From e5a77d6a551d13e4cf74624b31b0fa3e328b304d Mon Sep 17 00:00:00 2001
From: zhangwei <1504152376@qq.com>
Date: 星期四, 23 一月 2025 17:23:39 +0800
Subject: [PATCH] -
---
src/common/utils/util.js | 163 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 160 insertions(+), 3 deletions(-)
diff --git a/src/common/utils/util.js b/src/common/utils/util.js
index 15c3344..f16ad85 100644
--- a/src/common/utils/util.js
+++ b/src/common/utils/util.js
@@ -133,9 +133,20 @@
parseInt(t[2], 10) || null
)).getTime() / 1000;
},
- formatDate(dat, type) {
+ minutesBetweenDates(date1, date2) {
+ let dateOne = new Date(date1)
+ const oneMinute = 60 * 1000; // 1鍒嗛挓鐨勬绉掓暟
+ const difference = Math.abs(date2.getTime() - dateOne.getTime()); // 璁＄畻涓や釜鏃ユ湡鐨勬绉掑樊
+ return Math.floor(difference / oneMinute); // 灏嗗樊寮傝浆鎹负鍒嗛挓骞跺悜涓嬪彇鏁�
+ },
+ formatDate(dat, type, addNum) {
+ if (!dat) {
+ return '-'
+ }
let date = new Date(dat)
- console.log(date, dat, type);
+ if (addNum) {
+ date = new Date(date.setDate(date.getDate() + addNum));
+ }
const year = date.getFullYear();
const month = (date.getMonth() + 1).toString().padStart(2, '0');
const day = date.getDate().toString().padStart(2, '0');
@@ -708,6 +719,152 @@
}
}
typeof callback == 'function' && callback(theRequest);
- }
+ },
+ /**
+ * 璺緞杞琤ase64
+ * @param {Object} string
+ */
+ pathToBase64(path) {
+ if (/^data:/.test(path)) return path
+ return new Promise((resolve, reject) => {
+ // #ifdef H5
+ let image = new Image();
+ image.setAttribute("crossOrigin", 'Anonymous');
+ image.onload = function() {
+ let canvas = document.createElement('canvas');
+ canvas.width = this.naturalWidth;
+ canvas.height = this.naturalHeight;
+ canvas.getContext('2d').drawImage(image, 0, 0);
+ let result = canvas.toDataURL('image/png')
+ resolve(result);
+ canvas.height = canvas.width = 0
+ }
+ image.src = path + '?v=' + Math.random()
+ image.onerror = (error) => {
+ reject(error);
+ };
+ // #endif
+
+ // #ifdef MP
+ if (uni.canIUse('getFileSystemManager')) {
+ uni.getFileSystemManager().readFile({
+ filePath: path,
+ encoding: 'base64',
+ success: (res) => {
+ resolve('data:image/png;base64,' + res.data)
+ },
+ fail: (error) => {
+ reject(error)
+ }
+ })
+ }
+ // #endif
+
+ // #ifdef APP-PLUS
+ plus.io.resolveLocalFileSystemURL(getLocalFilePath(path), (entry) => {
+ entry.file((file) => {
+ const fileReader = new plus.io.FileReader()
+ fileReader.onload = (data) => {
+ resolve(data.target.result)
+ }
+ fileReader.onerror = (error) => {
+ reject(error)
+ }
+ fileReader.readAsDataURL(file)
+ }, reject)
+ }, reject)
+ // #endif
+ })
+ },
+ roundToTwo(num) {
+ if (isNaN(num)) {
+ return 0
+ }
+ return Math.round((num + Number.EPSILON) * 100) / 100;
+ },
+ /**
+ * @method 鍑芥暟闃叉姈
+ * @desc 鐭椂闂村唴澶氭瑙﹀彂鍚屼竴浜嬩欢锛屽彧鎵ц鏈�鍚庝竴娆★紝鎴栬�呭彧鎵ц鏈�寮�濮嬬殑涓�娆★紝涓棿鐨勪笉鎵ц銆�
+ * @param func 鐩爣鍑芥暟
+ * @param wait 寤惰繜鎵ц姣鏁�
+ * @param immediate true - 绔嬪嵆鎵ц锛� false - 寤惰繜鎵ц
+ */
+ debounce(func, wait = 1000, immediate = true) {
+ let timer;
+ return function() {
+ let context = this,
+ args = arguments;
+ if (timer) clearTimeout(timer);
+ if (immediate) {
+ let callNow = !timer;
+ timer = setTimeout(() => {
+ timer = null;
+ }, wait);
+ if (callNow) func.apply(context, args);
+ } else {
+ timer = setTimeout(() => {
+ func.apply(context, args);
+ }, wait)
+ }
+ }
+ },
+ /**
+ * @method 鍑芥暟鑺傛祦
+ * @desc 鎸囪繛缁Е鍙戜簨浠讹紝浣嗘槸鍦� n 绉掑唴鍙墽琛屼竴娆″嚱鏁般�傚嵆 2n 绉掑唴鎵ц 2 娆�... 銆備細绋�閲婂嚱鏁扮殑鎵ц棰戠巼銆�
+ * @param func 鍑芥暟
+ * @param wait 寤惰繜鎵ц姣鏁�
+ * @param type 1 鍦ㄦ椂闂存寮�濮嬬殑鏃跺�欒Е鍙� 2 鍦ㄦ椂闂存缁撴潫鐨勬椂鍊欒Е鍙�
+ */
+ throttle(func, wait = 1000, type = 1) {
+ let previous = 0;
+ let timeout;
+ return function() {
+ let context = this;
+ let args = arguments;
+ if (type === 1) {
+ let now = Date.now();
+ if (now - previous > wait) {
+ func.apply(context, args);
+ previous = now;
+ }
+ } else if (type === 2) {
+ if (!timeout) {
+ timeout = setTimeout(() => {
+ timeout = null;
+ func.apply(context, args)
+ }, wait)
+ }
+ }
+ }
+ },
+ checkFileExtensions(str) {
+ const extensions = ['pdf', 'doc', 'docx', 'xls', 'xlsx'];
+ return extensions.some(extension => str.includes(extension));
+ },
+ previewWechat(urlPdf) {
+ uni.showLoading({
+ title: '姝ｅ湪鍔犺浇涓�..'
+ })
+ uni.downloadFile({
+ url: urlPdf,
+ success: function(res) {
+ var filePath = res.tempFilePath;
+ const index = urlPdf.lastIndexOf(".");
+ const suffix = urlPdf.substring(index + 1);
+ uni.openDocument({
+ fileType: suffix,
+ filePath: filePath,
+ showMenu: true,
+ success: function(res) {
+ console.log('鎵撳紑鏂囨。鎴愬姛');
+ uni.hideLoading()
+ },
+ });
+ },
+ complete: function(r) {
+ uni.hideLoading()
+ }
+ });
+ },
}
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