From 16213c0f85aa3ac8317797bf4a05fd12940e16d3 Mon Sep 17 00:00:00 2001
From: zhangwei <1504152376@qq.com>
Date: 星期三, 05 三月 2025 17:29:42 +0800
Subject: [PATCH] -
---
src/uni_modules/uview-plus/components/u-qrcode/qrcode.js | 83 ++++++++++++++++++++++++++++-------------
1 files changed, 56 insertions(+), 27 deletions(-)
diff --git a/src/uni_modules/uview-plus/components/u-qrcode/qrcode.js b/src/uni_modules/uview-plus/components/u-qrcode/qrcode.js
index ae5f945..7ec89fc 100644
--- a/src/uni_modules/uview-plus/components/u-qrcode/qrcode.js
+++ b/src/uni_modules/uview-plus/components/u-qrcode/qrcode.js
@@ -1031,6 +1031,7 @@
image: '',
imageSize: 30,
canvasId: opt.canvasId,
+ nvueContext: opt.nvueContext,
context: opt.context,
usingComponents: opt.usingComponents,
showLoading: opt.showLoading,
@@ -1090,7 +1091,12 @@
mask: true
});
}
- var ctx = uni.createCanvasContext(options.canvasId, options.context);
+ var ctx = '';
+ if (options.nvueContext) {
+ ctx = options.nvueContext;
+ } else {
+ ctx = uni.createCanvasContext(options.canvasId, options.context);
+ }
var count = qrCodeAlg.getModuleCount();
var ratioSize = options.size;
var ratioImgSize = options.imageSize;
@@ -1141,34 +1147,52 @@
ctx.draw(true, () => {
// 淇濆瓨鍒颁复鏃跺尯鍩�
setTimeout(() => {
- uni.canvasToTempFilePath({
- width: options.width,
- height: options.height,
- destWidth: options.width,
- destHeight: options.height,
- canvasId: options.canvasId,
- quality: Number(1),
- success: function (res) {
- if (options.cbResult) {
- // 鐢变簬瀹樻柟杩樻病鏈夌粺涓�姝ゆ帴鍙ｇ殑杈撳嚭瀛楁锛屾墍浠ュ厛鍒ゅ畾涓� 鏀粯瀹濅负 res.apFilePath
- if (!empty(res.tempFilePath)) {
- options.cbResult(res.tempFilePath)
- } else if (!empty(res.apFilePath)) {
- options.cbResult(res.apFilePath)
- } else {
+ if (options.nvueContext) {
+ ctx.toTempFilePath(
+ 0,
+ 0,
+ options.width,
+ options.height,
+ options.width,
+ options.height,
+ "",
+ 1,
+ function(res) {
+ if (options.cbResult) {
options.cbResult(res.tempFilePath)
}
}
- },
- fail: function (res) {
- if (options.cbResult) {
- options.cbResult(res)
- }
- },
- complete: function () {
- uni.hideLoading();
- },
- }, options.context);
+ );
+ } else {
+ uni.canvasToTempFilePath({
+ width: options.width,
+ height: options.height,
+ destWidth: options.width,
+ destHeight: options.height,
+ canvasId: options.canvasId,
+ quality: Number(1),
+ success: function (res) {
+ if (options.cbResult) {
+ // 鐢变簬瀹樻柟杩樻病鏈夌粺涓�姝ゆ帴鍙ｇ殑杈撳嚭瀛楁锛屾墍浠ュ厛鍒ゅ畾涓� 鏀粯瀹濅负 res.apFilePath
+ if (!empty(res.tempFilePath)) {
+ options.cbResult(res.tempFilePath)
+ } else if (!empty(res.apFilePath)) {
+ options.cbResult(res.apFilePath)
+ } else {
+ options.cbResult(res.tempFilePath)
+ }
+ }
+ },
+ fail: function (res) {
+ if (options.cbResult) {
+ options.cbResult(res)
+ }
+ },
+ complete: function () {
+ uni.hideLoading();
+ },
+ }, options.context);
+ }
}, options.text.length + 100);
});
}, options.usingComponents ? 0 : 150);
@@ -1193,7 +1217,12 @@
}
};
QRCode.prototype.clear = function (fn) {
- var ctx = uni.createCanvasContext(this.options.canvasId, this.options.context)
+ var ctx = '';
+ if (options.nvueContext) {
+ ctx = options.nvueContext;
+ } else {
+ uni.createCanvasContext(this.options.canvasId, this.options.context)
+ }
ctx.clearRect(0, 0, this.options.size, this.options.size)
ctx.draw(false, () => {
if (fn) {
--
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