<template>
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<!--本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID：1 63，营业执照号： 91 51 0 1313 3 2 0 0 61 93 K）专用，请尊重知识产权，勿私下传播，违者追究法律责任。-->
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<view class="fui-slider__captcha-wrap" :class="{'fui-sc__wrap-show':isShow}"
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:style="{background:maskBgColor,zIndex:zIndex}" @tap="maskClose" @touchmove.stop.prevent="stop"
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v-if="isShow || !isNvue" ref="fui_sc_ani">
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<!-- #ifndef APP-NVUE -->
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<!--如果隐藏导致不工作，则使用v-if控制-->
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<canvas class="fui-sc__canvas" :canvas-id="canvasId" :id="canvasId"
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:style="{ width: w + 'px', height:h + 'px' }" v-if="canvasId"></canvas>
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<!-- #endif -->
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<view class="fui-slider__captcha" :style="{background:background}" @tap.stop="stop">
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<text class="fui-sc__title"
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:style="{ width: w + 'px',color: color, fontSize: size + 'rpx' }">{{ title }}</text>
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<text class="fui-sc__descr"
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:style="{width: w + 'px',color:descrColor, fontSize: descrSize + 'rpx'}">拖动下方滑块完成拼图</text>
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<view class="fui-sc__img-box" :style="{width: w + 'px'}">
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<image class="fui-sc__img" :src="src" :style="{width: w + 'px', height:h + 'px'}" v-if="src"></image>
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<view v-if="slotSrc" class="fui-sc__slot"
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:class="{'fui-sc__slot-circle':circle,'fui-sc__slot-bs':!isNvueAndroid}"
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:style="{left:x1+'px',top:y+'px'}">
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</view>
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<!-- #ifdef APP-PLUS || MP-WEIXIN || H5 -->
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<view class="fui-sc__slot-box" ref="imgRef"
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:class="{'fui-sc__slot-circle':circle,'fui-sc__sb-hidden':!slotSrc,'fui-sc__sb-bs':!isNvueAndroid}"
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:style="{left:x+'px',top:y+'px'}">
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<image :src="slotSrc" class="fui-sc__slot-img"
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:class="{'fui-sc__slot-circle':circle && isNvue,'fui-sc__img-border':isNvueAndroid}"></image>
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</view>
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<!-- #endif -->
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<!-- #ifndef APP-PLUS || MP-WEIXIN || H5 -->
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<view class="fui-sc__slot-box"
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:class="{'fui-sc__sb-bs':true,'fui-sc__slot-circle':circle,'fui-sc__reset-ani':resetAni}"
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:style="{left:x+'px',top:y+'px',transform:transformSlot}" v-if="slotSrc">
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<image :src="slotSrc" class="fui-sc__slot-img"></image>
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</view>
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<!-- #endif -->
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</view>
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<view class="fui-sc__sliderbar" :style="{width: w + 'px',height:sliderH+'px'}">
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<view class="fui-sc__bar" :style="{width: w + 'px',height:(sliderH/2)+'px',borderRadius:sliderH+'px'}">
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</view>
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<!-- #ifdef APP-VUE || MP-WEIXIN || H5-->
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<view class="fui-sc__slider" :class="{'fui-sc__slider-bg':!getSliderBgColor}"
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:style="{width:(sliderH * 2)+'px',height:sliderH+'px',borderRadius:sliderH+'px',background:getSliderBgColor}"
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:change:prop="parse.slidereset" :prop="resetNum" :data-type="type" :data-width="w" :data-start="x"
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:data-end="x1" :data-swidth="sliderH * 2" :data-app="isApp"
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:data-disabled="!slotSrc || isPass || disabled || !isShow?1:0" :data-range="range"
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@touchstart="parse.touchstart" @touchmove="parse.touchmove" @touchend="parse.touchend"
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@mousedown="parse.mousedown">
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<fui-icon name="slide" :size="56" :color="slideColor"></fui-icon>
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</view>
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<!-- #endif -->
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<!-- #ifdef APP-NVUE -->
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<view ref="sliderRef" class="fui-sc__slider" :class="{'fui-sc__slider-bg':!getSliderBgColor}"
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:style="{width:(sliderH * 2)+'px',height:sliderH+'px',borderRadius:sliderH+'px',background:getSliderBgColor}"
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@touchstart="touchstart" @horizontalpan="touchmove" @touchend="touchend">
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<fui-icon name="slide" :size="56" :color="slideColor"></fui-icon>
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</view>
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<!-- #endif -->
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<!-- #ifndef APP-PLUS || MP-WEIXIN || H5-->
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<view class="fui-sc__slider"
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:class="{'fui-sc__slider-bg':!getSliderBgColor,'fui-sc__reset-ani':resetAni}"
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:style="{width:(sliderH * 2)+'px',height:sliderH+'px',borderRadius:sliderH+'px',background:getSliderBgColor,transform:transform}"
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@touchstart="touchstart" @touchmove.stop.prevent="touchmove" @touchend="touchend">
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<fui-icon name="slide" :size="56" :color="slideColor"></fui-icon>
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</view>
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<!-- #endif -->
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</view>
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<view class="fui-sc__close " @tap.stop="closeVerify">
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<fui-icon name="close" :color="closeColor"></fui-icon>
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</view>
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</view>
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</view>
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</template>
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<!-- #ifdef APP-VUE || MP-WEIXIN || H5-->
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<script src="./index.wxs" module="parse" lang="wxs"></script>
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<!-- #endif -->
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<script>
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import weex from './weex.js'
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import mpjs from './mpjs.js'
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//非easycom模式取消注释引入字体组件，按实际路径进行调整
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// import fuiIcon from "@/components/firstui/fui-icon/fui-icon.vue"
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// #ifdef MP-WEIXIN
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const canvasId = `fui_sc_${Math.ceil(Math.random() * 10e5).toString(36)}`
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// #endif
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export default {
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name: "fui-slider-captcha",
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mixins: [mpjs, weex],
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emits: ['success', 'fail', 'verify', 'init'],
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// components:{
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// fuiIcon
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// },
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props: {
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type: {
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type: [Number, String],
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default: 1
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},
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range: {
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type: [Number, String],
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default: 3
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},
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location: {
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type: Object,
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default () {
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return {}
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}
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},
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src: {
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type: String,
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default: ''
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},
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imageType: {
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type: [Number, String],
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default: 1
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},
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width: {
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type: [Number, String],
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default: 640
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},
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height: {
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type: [Number, String],
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default: 320
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},
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background: {
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type: String,
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default: '#FFFFFF'
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},
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title: {
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type: String,
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default: '安全验证'
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},
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color: {
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type: String,
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default: '#B2B2B2'
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},
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size: {
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type: [Number, String],
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default: 28
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},
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descrColor: {
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type: String,
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default: '#333333'
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},
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descrSize: {
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type: [Number, String],
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default: 36
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},
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closeColor: {
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type: String,
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default: '#B2B2B2'
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},
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sliderBgColor: {
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type: String,
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default: ''
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},
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slideColor: {
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type: String,
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default: '#FFFFFF'
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},
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zIndex: {
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type: [Number, String],
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default: 996
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},
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maskBgColor: {
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type: String,
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default: 'rgba(0,0,0,.6)'
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},
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maskClosable: {
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type: Boolean,
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default: false
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}
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},
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watch: {
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src(newValue, oldValue) {
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if (this.type == 1) {
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newValue && this.handleImage()
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} else {
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if (this.location.x !== undefined && newValue) {
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this.handleImage()
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}
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}
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},
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location(obj) {
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if (this.type == 2 && obj) {
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this.x = obj.x || 10
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this.y = obj.y || 10
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this.x1 = obj.x1 || 160
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if ((this.x + this.y + this.x1) % 2 === 0) {
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this.circle = true
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} else {
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this.circle = false
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}
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this.src && this.handleImage()
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}
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}
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},
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computed: {
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getSliderBgColor() {
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let color = this.sliderBgColor;
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// #ifdef APP-NVUE
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if (!color || color === true) {
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const app = uni && uni.$fui && uni.$fui.color;
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color = (app && app.primary) || '#465CFF';
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}
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// #endif
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return color;
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}
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},
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data() {
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let sys = uni.getSystemInfoSync()
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// #ifndef MP-WEIXIN
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const canvasId = `fui_sc_${Math.ceil(Math.random() * 10e5).toString(36)}`
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// #endif
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let isNvue = false
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let pixelRatio = 2
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let isNvueAndroid = false
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let isApp = 0
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pixelRatio = sys.pixelRatio == 1 ? 2 : sys.pixelRatio
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// #ifdef APP-NVUE
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isNvue = true
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isNvueAndroid = sys.platform === 'android'
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// #endif
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// #ifdef APP
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isApp = 1
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// #endif
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return {
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isApp,
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pixelRatio,
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isNvueAndroid,
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canvasId,
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isNvue,
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isShow: false,
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w: 320,
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h: 160,
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sliderH: 0,
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imgSrc: '',
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slotSrc: '',
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x: 0,
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y: 0,
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x1: 0,
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circle: false,
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resetNum: 0,
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isPass: false,
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disabled: false,
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times: 0
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};
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},
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created() {
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this.w = this.getPx(this.width)
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this.h = this.getPx(this.height)
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this.sliderH = this.getPx(64)
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//后端验证时使用
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this.$emit('init', {
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width: this.w,
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height: this.h,
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//切割图片的宽高，固定为44px
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cutGraphWidth: 44
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})
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},
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mounted() {
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this.$nextTick(() => {
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setTimeout(() => {
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if (this.type == 1) {
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this.src && this.handleImage()
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} else {
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if (this.location.x !== undefined && this.src) {
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this.handleImage()
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}
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}
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}, 50);
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})
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},
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methods: {
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getPx(value) {
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let val = parseInt(uni.upx2px(Number(value)))
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return val % 2 === 0 ? val : val + 1
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},
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//网络图片转成本地文件（必须确保图片可以下载）
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getImage(url, callback) {
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uni.downloadFile({
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url: url,
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success: res => {
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callback && callback(res.tempFilePath)
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},
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fail: res => {
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callback && callback(false)
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}
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})
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},
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// #ifdef APP-PLUS || MP-WEIXIN || H5
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//当服务器端返回图片base64时,转成本地文件
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//微信小程序不支持直接绘制base64，其他平台可根据支持情况进行处理
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getImagebyBase64(base64, callback) {
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//使用前先查看支持平台
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const uniqueId = `fui_${Math.ceil(Math.random() * 10e5).toString(36)}`
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// #ifdef MP-WEIXIN
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const [, format, bodyData] = /data:image\/(\w+);base64,(.*)/.exec(base64) || [];
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let arrayBuffer = wx.base64ToArrayBuffer(bodyData)
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//uniqueId：注意这里名称需要动态生成（名称相同部分机型会出现写入失败，显示的是上次生成的图片）
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const filePath = `${wx.env.USER_DATA_PATH}/${uniqueId}.${format}`;
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//此处可能会出现存储空间不足的情况，可清理缓存解决
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//fail the maximum size of the file storage limit is exceeded
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wx.getFileSystemManager().writeFile({
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filePath,
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data: arrayBuffer,
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encoding: 'binary',
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success() {
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callback && callback(filePath)
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},
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fail() {
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callback && callback(false)
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}
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})
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// #endif
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// #ifdef APP-PLUS
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let bitmap = new plus.nativeObj.Bitmap(uniqueId);
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bitmap.loadBase64Data(base64, function() {
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//console.log("加载Base64图片数据成功");
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bitmap.save(`_doc/${uniqueId}.png`, {}, function(e) {
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//console.log('保存图片成功：' + JSON.stringify(i));
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// let width = e.width; // 保存后图片的实际宽度，单位为px
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// let height = e.height; // 保存后图片的实际高度，单位为px
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let target = e.target; // 保存后的图片url路径，以"file://"开头
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callback && callback(target)
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}, function(e) {
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console.log('保存图片失败：' + JSON.stringify(e));
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callback && callback(false)
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});
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}, function() {
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console.log('加载Base64图片数据失败：' + JSON.stringify(e));
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callback && callback(false)
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});
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// #endif
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// #ifdef H5
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callback && callback(base64)
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// #endif
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},
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toast(text) {
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uni.showToast({
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title: text,
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icon: 'none'
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})
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},
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// #endif
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getRandom(min, max) {
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let range = Array.from(new Array(max + 1).keys()).slice(min);
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let index = Math.floor((Math.random() * range.length));
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return range[index]
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},
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getXY() {
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this.x = this.getRandom(20, this.w / 2 - 44)
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this.y = this.getRandom(20, this.h - 60)
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this.x1 = this.getRandom(this.w / 2 + 44, this.w - 60)
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if ((this.x + this.y + this.x1) % 2 === 0) {
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this.circle = true
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} else {
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this.circle = false
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}
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},
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// #ifdef APP-NVUE
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getClipImg(imgUrl) {
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let f_dst = `_documents/${Math.ceil(Math.random() * 10e5).toString(36)}.jpg`;
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plus.zip.compressImage({
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src: imgUrl,
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dst: f_dst,
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quality: 100,
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overwrite: true,
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format: 'jpg',
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width: this.w * this.pixelRatio + 'px',
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height: this.h * this.pixelRatio + 'px',
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clip: {
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top: `${this.y * this.pixelRatio}px`,
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left: `${this.x1 * this.pixelRatio}px`,
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width: `${44*this.pixelRatio}px`,
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height: `${44*this.pixelRatio}px`
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}
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},
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i => {
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this.slotSrc = i.target;
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},
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e => {
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this.toast('图片资源处理失败~');
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}
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);
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},
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// #endif
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darwImage(src) {
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// #ifdef APP-NVUE
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this.getClipImg(src)
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// #endif
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// #ifndef APP-NVUE
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let context = uni.createCanvasContext(this.canvasId, this)
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context.drawImage(src, 0, 0, this.w, this.h)
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context.draw(false, (() => {
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setTimeout(() => {
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uni.canvasToTempFilePath({
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canvasId: this.canvasId,
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// #ifdef MP-QQ
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x: this.x1 / this.pixelRatio,
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y: this.y / this.pixelRatio,
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width: 44 / this.pixelRatio,
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height: 44 / this.pixelRatio,
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destWidth: 44 * this.pixelRatio * 2,
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destHeight: 44 * this.pixelRatio * 2,
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// #endif
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// #ifndef MP-QQ
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x: this.x1,
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y: this.y,
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width: 44,
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height: 44,
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// #endif
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success: (res) => {
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this.slotSrc = res.tempFilePath
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},
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fail: (err) => {
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this.toast('图片资源处理失败~')
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}
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}, this);
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}, 200)
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}))
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// #endif
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},
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handleImage() {
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this.slotSrc = ''
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this.times = 0;
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if (this.type == 1) {
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this.getXY()
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}
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this.reset()
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if (this.imageType == 1) {
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this.getImage(this.src, (res) => {
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if (!res) {
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this.toast('图片资源处理失败~')
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} else {
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this.imgSrc = res
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this.darwImage(res)
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}
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})
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} else if (this.imageType == 2) {
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// #ifdef APP-PLUS || MP-WEIXIN || H5
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this.getImagebyBase64(this.src, (res) => {
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if (!res) {
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this.toast('图片资源处理失败~')
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} else {
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this.imgSrc = res
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this.darwImage(res)
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}
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})
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// #endif
|
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// #ifndef APP-PLUS || MP-WEIXIN || H5
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this.toast('暂不支持base64图片！')
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// #endif
|
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} else {
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// #ifdef APP-NVUE
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this.imgSrc = plus.io.convertLocalFileSystemURL(this.src)
|
// #endif
|
// #ifndef APP-NVUE
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this.imgSrc = this.src;
|
// #endif
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this.darwImage(this.imgSrc)
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}
|
},
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reset() {
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this.resetNum += 1
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this.isPass = false;
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this.disabled = false;
|
},
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verify(e) {
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//验证中禁止操作
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this.disabled = true
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this.$emit('verify', {
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x: this.x,
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x1: this.x1,
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slipDistance: e.slip
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})
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},
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success() {
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this.isPass = true;
|
if (this.type == 1) {
|
this.$emit('success', {})
|
}
|
},
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fail() {
|
if (this.type == 1) {
|
this.times += 1;
|
this.$emit('fail', {
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times: this.times
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})
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}
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this.reset()
|
},
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maskClose() {
|
if (!this.maskClosable) return;
|
this.closeVerify()
|
},
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closeVerify() {
|
this.reset();
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// #ifndef APP-NVUE
|
this.isShow = false;
|
// #endif
|
|
// #ifdef APP-NVUE
|
this.closeAni()
|
// #endif
|
},
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show(refresh) {
|
if (refresh) {
|
if (this.type == 1) {
|
this.src && this.handleImage()
|
} else {
|
if (this.location.x !== undefined && this.src) {
|
this.handleImage()
|
}
|
}
|
}
|
// #ifndef APP-NVUE
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this.isShow = true;
|
// #endif
|
|
// #ifdef APP-NVUE
|
this.openAni()
|
// #endif
|
},
|
stop() {}
|
}
|
}
|
</script>
|
|
<style scoped>
|
.fui-slider__captcha-wrap {
|
position: fixed;
|
top: 0;
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right: 0;
|
left: 0;
|
bottom: 0;
|
/* #ifndef APP-NVUE */
|
transition-property: all;
|
transition-timing-function: ease-in;
|
transition-duration: 0.2s;
|
display: flex;
|
transform: scale3d(1, 1, 0);
|
visibility: hidden;
|
/* #endif */
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align-items: center;
|
justify-content: center;
|
opacity: 0;
|
}
|
|
/* #ifndef APP-NVUE */
|
.fui-sc__wrap-show {
|
opacity: 1;
|
transform: scale3d(1, 1, 1);
|
visibility: visible;
|
}
|
|
/* #endif */
|
.fui-slider__captcha {
|
padding: 60rpx 32rpx;
|
text-align: center;
|
border-radius: 24rpx;
|
overflow: hidden;
|
position: relative;
|
/* #ifndef APP-NVUE */
|
display: flex;
|
box-sizing: border-box;
|
/* #endif */
|
flex-direction: column;
|
align-items: center;
|
justify-content: center;
|
}
|
|
/* #ifndef APP-NVUE */
|
.fui-sc__canvas {
|
position: fixed;
|
z-index: 10;
|
pointer-events: none;
|
left: -6666px;
|
top: -6666px;
|
}
|
|
/* #endif */
|
|
.fui-sc__title {
|
text-align: left;
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
font-weight: normal;
|
}
|
|
.fui-sc__descr {
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
text-align: left;
|
padding-bottom: 36rpx;
|
font-weight: 600;
|
padding-top: 12rpx;
|
}
|
|
.fui-sc__img-box {
|
position: relative;
|
background: #F1F4FA;
|
}
|
|
/* #ifndef APP-NVUE */
|
.fui-sc__img {
|
display: block;
|
}
|
|
/* #endif */
|
.fui-sc__slot {
|
position: absolute;
|
width: 44px;
|
height: 44px;
|
background: rgba(0, 0, 0, .5);
|
z-index: 3;
|
}
|
|
.fui-sc__slot-bs {
|
box-shadow: 0px 0px 15px rgba(255, 255, 255, 0.2);
|
}
|
|
.fui-sc__sb-bs {
|
box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.8);
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}
|
|
.fui-sc__slot-box {
|
position: absolute;
|
width: 44px;
|
height: 44px;
|
opacity: 1;
|
z-index: 5;
|
}
|
|
.fui-sc__sb-hidden {
|
opacity: 0;
|
}
|
|
.fui-sc__slot-img {
|
width: 44px;
|
height: 44px;
|
/* #ifndef APP-NVUE */
|
display: block;
|
/* #endif */
|
}
|
|
/* #ifdef APP-NVUE */
|
.fui-sc__img-border {
|
border: 0.5px solid rgba(255, 255, 255, .2)
|
}
|
|
/* #endif */
|
|
.fui-sc__slot-circle {
|
border-radius: 22px;
|
overflow: hidden;
|
}
|
|
.fui-sc__close {
|
position: absolute;
|
padding: 16rpx 16rpx 0 0;
|
right: 12rpx;
|
top: 12rpx;
|
/* #ifdef H5 */
|
cursor: pointer;
|
/* #endif */
|
}
|
|
.fui-sc__sliderbar {
|
position: relative;
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
flex-direction: column;
|
align-items: center;
|
justify-content: center;
|
margin-top: 48rpx;
|
}
|
|
.fui-sc__bar {
|
background: #EEEEEE;
|
}
|
|
.fui-sc__slider {
|
position: absolute;
|
left: 0;
|
top: 0;
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
flex-direction: column;
|
align-items: center;
|
justify-content: center;
|
/* #ifdef H5 */
|
cursor: pointer;
|
/* #endif */
|
}
|
|
/* #ifndef APP-NVUE */
|
.fui-sc__slider-bg {
|
background: var(--fui-color-primary, #465CFF) !important;
|
}
|
|
/* #endif */
|
|
/* #ifndef APP-NVUE */
|
.fui-sc__reset-ani {
|
transition: transform 0.2s;
|
}
|
|
/* #endif */
|
|
/* fix：vue3下动画问题，app端直接移除class效果未消失，导致卡顿 */
|
|
/* #ifdef VUE3 */
|
.fui-sc__un-ani {
|
transition: transform 0s;
|
}
|
|
/* #endif */
|
</style>
|
