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uview-plus组件库全面升级更新，订单结算判断支付方式是否可用代码调整，公众号关注二维码修改

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YeMingfei666
2025-10-21 10:44:31 +08:00
parent 5d98b7efc2
commit 5f3a307fec
395 changed files with 31264 additions and 2477 deletions
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719
uni_modules/uview-plus/components/u-qrcode/u-qrcode.vue
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@@ -1,25 +1,50 @@
<template>
<view class="u-qrcode" @longpress="longpress">
<view class="u-qrcode__content" @click="preview">
<!-- #ifndef APP-NVUE -->
<canvas class="u-qrcode__canvas"
:id="cid" :canvas-id="cid" :style="{ width: size + unit, height: size + unit }" />
<!-- #endif -->
<!-- #ifdef APP-NVUE -->
<gcanvas class="u-qrcode__canvas" ref="gcanvess"
:style="{ width: size + unit, height: size + unit }">
</gcanvas>
<!-- #endif -->
<view v-if="showLoading && loading" class="u-qrcode__loading"
:style="{ width: size + unit, height: size + unit }">
<up-loading-icon vertical :text="loadingText" textSize="14px"></up-loading-icon>
</view>
<!-- <image v-show="show" :src="result" :style="{ width: size + unit, height: size + unit }" /> -->
</view>
<!-- <up-action-sheet :actions="list" cancelText="取消"
v-model:show="popupShow" @select="selectClick">
</up-action-sheet> -->
</view>
<view class="u-qrcode"
:id="rootId"
:style="{
width: useRootHeightAndWidth ? '100%' : 'auto',
height: useRootHeightAndWidth ? '100%' : 'auto',
}"
@longpress="longpress">
<view class="u-qrcode__content" @click="preview">
<!-- #ifndef APP-NVUE || APP-PLUS -->
<canvas
class="u-qrcode__canvas"
:id="cid"
:canvas-id="cid"
type="2d"
:style="{ width: sizeLocal + unit, height: sizeLocal + unit }" />
<!-- #endif -->
<!-- #ifdef APP-PLUS -->
<canvas
class="u-qrcode__canvas"
:id="cid"
:canvas-id="cid"
:style="{ width: sizeLocal + unit, height: sizeLocal + unit }" />
<!-- #endif -->
<!-- #ifdef APP-PLUS -->
<canvas
class="u-qrcode__canvas"
:id="cid"
:canvas-id="cid"
:style="{ width: sizeLocal + unit, height: sizeLocal + unit }" />
<!-- #endif -->
<!-- #ifdef APP-NVUE -->
<gcanvas class="u-qrcode__canvas" ref="gcanvess"
:style="{ width: sizeLocal + unit, height: sizeLocal + unit }">
</gcanvas>
<!-- #endif -->
<view v-if="showLoading && loading" class="u-qrcode__loading"
:style="{ width: sizeLocal + unit, height: sizeLocal + unit }">
<up-loading-icon vertical :text="loadingText" textSize="14px"></up-loading-icon>
</view>
</view>
</view>
</template>
<script>
@@ -27,278 +52,404 @@ import QRCode from "./qrcode.js"
// #ifdef APP-NVUE
// https://github.com/dcloudio/NvueCanvasDemo/blob/master/README.md
import {
enable,
WeexBridge
enable,
WeexBridge
} from '../../libs/util/gcanvas/index.js';
// #endif
let qrcode
export default {
name: "u-qrcode",
props: {
cid: {
type: String,
default: 'u-qrcode-canvas' + Math.random().toString()
},
size: {
type: Number,
default: 200
},
unit: {
type: String,
default: 'px'
},
show: {
type: Boolean,
default: true
},
val: {
type: String,
default: ''
},
background: {
type: String,
default: '#ffffff'
},
foreground: {
type: String,
default: '#000000'
},
pdground: {
type: String,
default: '#000000'
},
icon: {
type: String,
default: ''
},
iconSize: {
type: Number,
default: 40
},
lv: {
type: Number,
default: 3
},
onval: {
type: Boolean,
default: true
},
loadMake: {
type: Boolean,
default: true
},
usingComponents: {
type: Boolean,
default: true
},
showLoading: {
type: Boolean,
default: true
},
loadingText: {
type: String,
default: '生成中'
},
allowPreview: {
type: Boolean,
default: false
},
},
emits: ['result', 'longpress'],
data() {
return {
loading: false,
result: '',
popupShow: false,
list: [
{
name: '保存二维码',
}
],
ganvas: null,
context: '',
canvasObj: {}
}
},
mounted: function () {
// #ifdef APP-NVUE
/*获取元素引用*/
this.ganvas = this.$refs["gcanvess"]
/*通过元素引用获取canvas对象*/
this.canvasObj = enable(this.ganvas, {
bridge: WeexBridge
})
/*获取绘图所需的上下文，目前不支持3d*/
this.context = this.canvasObj.getContext('2d')
// #endif
name: "u-qrcode",
props: {
cid: {
type: String,
default: () => `u-qrcode-canvas${Math.floor(Math.random() * 1000000)}`
},
size: {
type: Number,
default: 200
},
unit: {
type: String,
default: 'px'
},
show: {
type: Boolean,
default: true
},
val: {
type: String,
default: ''
},
background: {
type: String,
default: '#ffffff'
},
foreground: {
type: String,
default: '#000000'
},
pdground: {
type: String,
default: '#000000'
},
icon: {
type: String,
default: ''
},
iconSize: {
type: Number,
default: 40
},
lv: {
type: Number,
default: 3
},
onval: {
type: Boolean,
default: true
},
loadMake: {
type: Boolean,
default: true
},
usingComponents: {
type: Boolean,
default: true
},
showLoading: {
type: Boolean,
default: true
},
loadingText: {
type: String,
default: '生成中'
},
allowPreview: {
type: Boolean,
default: false
},
// 是否使用根节点宽高
useRootHeightAndWidth: {
type: Boolean,
default: () => false
},
},
emits: ['result', 'longpressCallback'],
data() {
return {
loading: false,
result: '',
popupShow: false,
list: [
{
name: '保存二维码',
}
],
rootId: `rootId${Number(Math.random() * 100).toFixed(0)}`,
ganvas: null,
context: '',
canvasObj: {},
sizeLocal: this.size,
ctx: null, // ctx 在new Qrcode 时js文件内部设置
canvas: null, // ctx 在new Qrcode 时js文件内部设置
}
},
async mounted(){
// 如果使用根节点的宽高 则 重新设置 size
if(this.useRootHeightAndWidth){
await this.setNewSize()
}
if (this.loadMake) {
if (!this._empty(this.val)) {
setTimeout(() => {
this._makeCode()
}, 0);
}
}
},
methods: {
_makeCode() {
let that = this
if (!this._empty(this.val)) {
// #ifndef APP-NVUE
this.loading = true
// #endif
qrcode = new QRCode({
context: that, // 上下文环境
canvasId: that.cid, // canvas-id
nvueContext: that.context,
usingComponents: that.usingComponents, // 是否是自定义组件
showLoading: false, // 是否显示loading
loadingText: that.loadingText, // loading文字
text: that.val, // 生成内容
size: that.size, // 二维码大小
background: that.background, // 背景色
foreground: that.foreground, // 前景色
pdground: that.pdground, // 定位角点颜色
correctLevel: that.lv, // 容错级别
image: that.icon, // 二维码图标
imageSize: that.iconSize,// 二维码图标大小
cbResult: function (res) { // 生成二维码的回调
that._result(res)
},
});
} else {
uni.showToast({
title: '二维码内容不能为空',
icon: 'none',
duration: 2000
});
}
},
_clearCode() {
this._result('')
qrcode.clear()
},
_saveCode() {
let that = this;
if (this.result != "") {
uni.saveImageToPhotosAlbum({
filePath: that.result,
success: function () {
uni.showToast({
title: '二维码保存成功',
icon: 'success',
duration: 2000
});
}
});
}
},
preview(e) {
// 预览图片
// console.log(this.result)
if (this.allowPreview) {
uni.previewImage({
urls: [this.result],
longPressActions: {
itemList: ['保存二维码图片'],
success: function(data) {
// console.log('选中了第' + (data.tapIndex + 1) + '个按钮,第' + (data.index + 1) + '张图片');
switch (data.tapIndex) {
case 0:
that._saveCode();
break;
}
},
fail: function(err) {
console.log(err.errMsg);
}
}
});
}
this.$emit('preview', {
url: this.result
}, e)
},
longpress() {
this.$emit('longpress', this.result)
},
selectClick(index) {
switch (index) {
case 0:
alert('保存二维码')
this._saveCode();
break;
}
},
_result(res) {
this.loading = false;
this.result = res;
this.$emit('result', res);
},
_empty(v) {
let tp = typeof v,
rt = false;
if (tp == "number" && String(v) == "") {
rt = true
} else if (tp == "undefined") {
rt = true
} else if (tp == "object") {
if (JSON.stringify(v) == "{}" || JSON.stringify(v) == "[]" || v == null) rt = true
} else if (tp == "string") {
if (v == "" || v == "undefined" || v == "null" || v == "{}" || v == "[]") rt = true
} else if (tp == "function") {
rt = false
}
return rt
}
},
watch: {
size: function (n, o) {
if (n != o && !this._empty(n)) {
this.cSize = n
if (!this._empty(this.val)) {
setTimeout(() => {
this._makeCode()
}, 100);
}
}
},
val: function (n, o) {
if (this.onval) {
if (n != o && !this._empty(n)) {
setTimeout(() => {
this._makeCode()
}, 0);
}
}
}
},
computed: {
}
// #ifdef APP-NVUE
/*获取元素引用*/
this.ganvas = this.$refs["gcanvess"]
/*通过元素引用获取canvas对象*/
this.canvasObj = enable(this.ganvas, {
bridge: WeexBridge
})
/*获取绘图所需的上下文，目前不支持3d*/
this.context = this.canvasObj.getContext('2d')
// #endif
if (this.loadMake) {
if (!this._empty(this.val)) {
setTimeout(() => {
setTimeout(()=>{
this._makeCode()
})
}, 0);
}
}
},
methods: {
_makeCode() {
let that = this
if (!this._empty(this.val)) {
// #ifndef APP-NVUE
this.loading = true
// #endif
qrcode = new QRCode({
context: that, // 上下文环境
canvasId: that.cid, // canvas-id
nvueContext: that.context,
usingComponents: that.usingComponents, // 是否是自定义组件
showLoading: false, // 是否显示loading
loadingText: that.loadingText, // loading文字
text: that.val, // 生成内容
size: that.sizeLocal, // 二维码大小
background: that.background, // 背景色
foreground: that.foreground, // 前景色
pdground: that.pdground, // 定位角点颜色
correctLevel: that.lv, // 容错级别
image: that.icon, // 二维码图标
imageSize: that.iconSize,// 二维码图标大小
cbResult: function (res) { // 生成二维码的回调
that._result(res)
},
});
} else {
uni.showToast({
title: '二维码内容不能为空',
icon: 'none',
duration: 2000
});
}
},
_clearCode() {
this._result('')
qrcode.clear()
},
_saveCode() {
let that = this;
if (this.result != "") {
uni.saveImageToPhotosAlbum({
filePath: that.result,
success: function () {
uni.showToast({
title: '二维码保存成功',
icon: 'success',
duration: 2000
});
}
});
}
},
preview(e) {
// 预览图片
// console.log(this.result)
if (this.allowPreview) {
uni.previewImage({
urls: [this.result],
longPressActions: {
itemList: ['保存二维码图片'],
success: function(data) {
// console.log('选中了第' + (data.tapIndex + 1) + '个按钮,第' + (data.index + 1) + '张图片');
switch (data.tapIndex) {
case 0:
that._saveCode();
break;
}
},
fail: function(err) {
console.log(err.errMsg);
}
}
});
}
this.$emit('preview', {
url: this.result
}, e)
},
async toTempFilePath({success, fail}) {
if (this.context) {
this.ctx.toTempFilePath(
0,
0,
this.sizeLocal,
this.sizeLocal,
this.sizeLocal,
this.sizeLocal,
"",
1,
res => {
success(res)
}
);
}
else {
// #ifdef MP-TOUTIAO || H5
success({
tempFilePath: this.ctx.canvas.toDataURL("image/png", 1)
})
// #endif
// #ifdef APP-PLUS
uni.canvasToTempFilePath(
{
canvasId: this.cid,
success :res => {
success(res)
},
fail: fail
},
this)
// #endif
// #ifndef MP-TOUTIAO || H5 || APP-PLUS
const canvas = await this.getNode(this.cid,true);
uni.canvasToTempFilePath(
{
canvas,
success :res => {
success(res)
},
fail: fail
},
this)
// #endif
}
},
async longpress() {
this.toTempFilePath({
success: res => {
this.$emit('longpressCallback', res.tempFilePath)
},
fail: err => {
}
})
},
/**
* 使用根节点宽高 设置新的size
* @return {Promise<void>}
*/
async setNewSize(){
const rootNode = await this.getNode(this.rootId,false);
const { width , height } = rootNode;
// 将最短的设置为二维码 的size
if(width > height){
this.sizeLocal = height
}
else{
this.sizeLocal = width
}
},
/**
* 获取节点
* @param id 节点id
* @param isCanvas 是否为Canvas节点
* @return {Promise<unknown>}
*/
async getNode(id,isCanvas){
return new Promise((resolve, reject)=>{
try {
const query = uni.createSelectorQuery().in(this);
query.select(`#${id}`)
.fields({ node: true, size: true })
.exec((res) => {
if(isCanvas){
resolve(res[0].node)
}
else{
resolve(res[0])
}
})
}
catch (e) {
console.error("获取节点失败",e)
}
})
},
selectClick(index) {
switch (index) {
case 0:
alert('保存二维码')
this._saveCode();
break;
}
},
_result(res) {
this.loading = false;
this.result = res;
this.$emit('result', res);
},
_empty(v) {
let tp = typeof v,
rt = false;
if (tp == "number" && String(v) == "") {
rt = true
} else if (tp == "undefined") {
rt = true
} else if (tp == "object") {
if (JSON.stringify(v) == "{}" || JSON.stringify(v) == "[]" || v == null) rt = true
} else if (tp == "string") {
if (v == "" || v == "undefined" || v == "null" || v == "{}" || v == "[]") rt = true
} else if (tp == "function") {
rt = false
}
return rt
},
},
watch: {
size: function (n, o) {
if (n != o && !this._empty(n)) {
this.cSize = n
if (!this._empty(this.val)) {
setTimeout(() => {
this._makeCode()
}, 100);
}
}
},
val: function (n, o) {
if (this.onval) {
if (n != o && !this._empty(n)) {
setTimeout(() => {
this._makeCode()
}, 0);
}
}
}
},
computed: {
}
}
</script>
<style lang="scss" scoped>
.u-qrcode {
&__loading {
display: flex;
justify-content: center;
align-items: center;
background-color: #f7f7f7;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
&__content {
position: relative;
&__loading {
display: flex;
justify-content: center;
align-items: center;
background-color: #f7f7f7;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
&__canvas {
position: fixed;
top: -99999rpx;
left: -99999rpx;
z-index: -99999;
}
}
/* #ifdef MP-TOUTIAO */
/**字节小程序在编译时会出现一个 [hidde]:{ display: none !important; } 这个样式
* 会导致canvas 隐藏掉 没有找到具体原因先这样处理
*/
&__canvas {
display: block !important;
}
/* #endif */
&__content {
position: relative;
&__canvas {
position: fixed;
top: -99999rpx;
left: -99999rpx;
z-index: -99999;
}
}
}
</style>