508 lines
16 KiB
Vue
508 lines
16 KiB
Vue
<!-- +----------------------------------------------------------------------
|
||
| 麦沃德科技赋能开发者，助力商协会发展
|
||
+----------------------------------------------------------------------
|
||
| Copyright (c) 2017～2024 www.maiwd.cn All rights reserved.
|
||
+----------------------------------------------------------------------
|
||
| 沃德商协会系统并不是自由软件，不加密，并不代表开源，未经许可不可自由转售和商用
|
||
+----------------------------------------------------------------------
|
||
| Author: MY WORLD Team <bd@maiwd.cn> www.maiwd.cn
|
||
+----------------------------------------------------------------------
|
||
| 组件-参会凭证 开发者: 麦沃德科技-半夏
|
||
+---------------------------------------------------------------------- -->
|
||
|
||
<template>
|
||
<view class="component-activity-poster">
|
||
<!-- 参会凭证 -->
|
||
<canvas class="poster-canvas" :style="{width: posterWidth + 'px', height: posterHeight + 'px'}" canvas-id="myCanvas" id="myCanvas"></canvas>
|
||
<!-- 二维码生成 -->
|
||
<uqrcode class="poster-canvas" ref="qrcode" canvas-id="qrcode" :value="codeData" :options="{ margin: 4 }" v-if="codeData"></uqrcode>
|
||
<!-- 参会凭证模态框 -->
|
||
<uni-popup ref="popupModal" type="center" @change="onChange">
|
||
<view class="poster-popup flex-direction-column align-items-center" :style="{'--theme-color': themeColor, paddingTop: titleBarHeight + 'px'}">
|
||
<view class="popup-close" @click="onClose()">
|
||
<image class="icon" src="/static/closePopup.png" mode="aspectFit"></image>
|
||
</view>
|
||
<view class="popup-content flex justify-content-center">
|
||
<image class="image" :src="posterPath" mode="aspectFit"></image>
|
||
</view>
|
||
<!-- #ifdef MP-WEIXIN -->
|
||
<view class="popup-btn" @click="saveImage">保存相册</view>
|
||
<!-- #endif -->
|
||
<!-- #ifdef H5 -->
|
||
<view class="popup-btn">长按图片保存相册</view>
|
||
<!-- #endif -->
|
||
</view>
|
||
</uni-popup>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
import { mapState } from "vuex"
|
||
import { loadImage, createPoster, canvasToTempFilePath } from "@/common/poster.js";
|
||
export default {
|
||
name: "activityPoster",
|
||
data() {
|
||
return {
|
||
// 标题栏高度
|
||
titleBarHeight: 0,
|
||
// 参会凭证数据
|
||
posterInfo: {},
|
||
// 参会凭证宽度
|
||
posterWidth: 0,
|
||
// 参会凭证高度
|
||
posterHeight: 0,
|
||
// 图片资源是否准备完成
|
||
posterReady: false,
|
||
// 参会凭证用户头像
|
||
posterAvatar: "",
|
||
// 参会凭证二维码数据
|
||
codeData: "",
|
||
// 参会凭证二维码图片
|
||
posterCode: "",
|
||
// 参会凭证图片路径
|
||
posterPath: "",
|
||
}
|
||
},
|
||
computed: {
|
||
...mapState({
|
||
themeColor: state => state.app.themeColor,
|
||
})
|
||
},
|
||
mounted() {
|
||
// #ifdef MP-WEIXIN
|
||
let statusBarHeight = uni.getSystemInfoSync().statusBarHeight
|
||
let menuButtonInfo = uni.getMenuButtonBoundingClientRect()
|
||
this.titleBarHeight = statusBarHeight + (menuButtonInfo.top - statusBarHeight) * 2 + menuButtonInfo.height
|
||
// #endif
|
||
},
|
||
methods: {
|
||
// 获取参会凭证
|
||
getPoster(id) {
|
||
uni.showLoading({
|
||
title: "加载中",
|
||
mask: true
|
||
})
|
||
this.posterWidth = uni.getSystemInfoSync().windowWidth;
|
||
this.posterHeight = parseInt(this.posterWidth * (456 / 311));
|
||
this.$util.request("activity.attendance", {
|
||
activity_id: id,
|
||
}).then(res => {
|
||
if (res.code == 1) {
|
||
this.posterInfo = res.data
|
||
this.codeData = {
|
||
wechatId: res.data.wechat_id,
|
||
}
|
||
this.codeData = JSON.stringify(this.codeData)
|
||
this.createQrcode()
|
||
} else {
|
||
uni.showToast({
|
||
title: res.msg,
|
||
icon: 'none'
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error('获取参会凭证 ', error)
|
||
})
|
||
},
|
||
// base64转临时路径
|
||
base64ToPath(base64) {
|
||
let arr = base64.split(',');
|
||
let mime = arr[0].match(/:(.*?);/)[1];
|
||
let bstr = atob(arr[1]);
|
||
let n = bstr.length;
|
||
let u8arr = new Uint8Array(n);
|
||
while (n--) {
|
||
u8arr[n] = bstr.charCodeAt(n);
|
||
}
|
||
let blob = new Blob([u8arr], {
|
||
type: mime
|
||
});
|
||
let url = URL.createObjectURL(blob);
|
||
return url;
|
||
},
|
||
// 生成二维码
|
||
createQrcode() {
|
||
if (this.$refs.qrcode && this.$refs.qrcode.toTempFilePath) {
|
||
this.$refs.qrcode.toTempFilePath({
|
||
success: res => {
|
||
// #ifdef MP-WEIXIN
|
||
const base64Data = res.tempFilePath.replace(/^data:image\/\w+;base64,/, '');
|
||
const filePath = `${wx.env.USER_DATA_PATH}/qrcode.jpg`
|
||
uni.getFileSystemManager().writeFile({
|
||
filePath,
|
||
data: base64Data,
|
||
encoding: "base64",
|
||
success: () => {
|
||
this.posterCode = filePath
|
||
this.showNucleus()
|
||
}
|
||
})
|
||
// #endif
|
||
// #ifdef H5
|
||
this.posterCode = this.base64ToPath(res.tempFilePath);
|
||
this.showNucleus()
|
||
// #endif
|
||
},
|
||
fail: () => {
|
||
setTimeout(() => {
|
||
this.createQrcode()
|
||
}, 200);
|
||
},
|
||
});
|
||
} else {
|
||
setTimeout(() => {
|
||
this.createQrcode()
|
||
}, 200);
|
||
}
|
||
},
|
||
// 获取图片资源
|
||
async showNucleus() {
|
||
this.loadingResources().then((state) => {
|
||
if (state) {
|
||
this.posterReady = true
|
||
this.createImage()
|
||
}
|
||
});
|
||
},
|
||
// 加载图片资源
|
||
async loadingResources() {
|
||
this.posterCode = await loadImage(this.posterCode);
|
||
this.posterAvatar = await loadImage(this.posterInfo.member_avatar);
|
||
return true;
|
||
},
|
||
// 生成参会凭证
|
||
async createImage() {
|
||
if (!this.posterReady) {
|
||
uni.hideLoading()
|
||
uni.showToast({
|
||
title: '参会凭证图片资源加载失败',
|
||
icon: 'none'
|
||
})
|
||
return
|
||
};
|
||
// 获取上下文对象
|
||
const ctx = uni.createCanvasContext("myCanvas", this);
|
||
// 设置背景色1
|
||
const x1 = 0;
|
||
const y1 = 0;
|
||
const width1 = this.posterWidth;
|
||
const height1 = this.posterHeight;
|
||
const radius1 = parseInt(this.posterWidth * (20 / 311));
|
||
ctx.beginPath();
|
||
ctx.moveTo(x1 + radius1, y1);
|
||
ctx.lineTo(x1 + width1 - radius1, y1);
|
||
ctx.arc(x1 + width1 - radius1, y1 + radius1, radius1, -Math.PI / 2, 0);
|
||
ctx.lineTo(x1 + width1, y1 + height1 - radius1);
|
||
ctx.arc(x1 + width1 - radius1, y1 + height1 - radius1, radius1, 0, Math.PI / 2);
|
||
ctx.lineTo(x1 + radius1, y1 + height1);
|
||
ctx.arc(x1 + radius1, y1 + height1 - radius1, radius1, Math.PI / 2, Math.PI);
|
||
ctx.lineTo(x1, y1 + radius1);
|
||
ctx.arc(x1 + radius1, y1 + radius1, radius1, Math.PI, -Math.PI / 2);
|
||
ctx.closePath();
|
||
ctx.setFillStyle('#ffffff')
|
||
ctx.fill();
|
||
ctx.setStrokeStyle('#ffffff')
|
||
ctx.stroke();
|
||
// 设置背景色2
|
||
const x2 = 2;
|
||
const y2 = 2;
|
||
const width2 = parseInt(this.posterWidth - 4);
|
||
const height2 = parseInt(this.posterHeight - 4);
|
||
const radius2 = parseInt(this.posterWidth * (20 / 311));
|
||
ctx.beginPath();
|
||
ctx.moveTo(x2 + radius2, y2);
|
||
ctx.lineTo(x2 + width2 - radius2, y2);
|
||
ctx.arc(x2 + width2 - radius2, y2 + radius2, radius2, -Math.PI / 2, 0);
|
||
ctx.lineTo(x2 + width2, y2 + height2 - radius2);
|
||
ctx.arc(x2 + width2 - radius2, y2 + height2 - radius2, radius2, 0, Math.PI / 2);
|
||
ctx.lineTo(x2 + radius2, y2 + height2);
|
||
ctx.arc(x2 + radius2, y2 + height2 - radius2, radius2, Math.PI / 2, Math.PI);
|
||
ctx.lineTo(x2, y2 + radius2);
|
||
ctx.arc(x2 + radius2, y2 + radius2, radius2, Math.PI, -Math.PI / 2);
|
||
ctx.closePath();
|
||
ctx.setFillStyle(this.$util.hexToRgb(this.themeColor, .1))
|
||
ctx.fill();
|
||
ctx.setStrokeStyle('rgba(255, 255, 255, 0)')
|
||
ctx.stroke();
|
||
// 设置背景色3
|
||
const x3 = parseInt(this.posterWidth * (16 / 311));
|
||
const y3 = parseInt(this.posterWidth * (64 / 311));
|
||
const width3 = parseInt(this.posterWidth - this.posterWidth * (32 / 311));
|
||
const height3 = parseInt(this.posterWidth * (228 / 311));
|
||
const radius3 = parseInt(this.posterWidth * (10 / 311));
|
||
ctx.beginPath();
|
||
ctx.moveTo(x3 + radius3, y3);
|
||
ctx.lineTo(x3 + width3 - radius3, y3);
|
||
ctx.arc(x3 + width3 - radius3, y3 + radius3, radius3, -Math.PI / 2, 0);
|
||
ctx.lineTo(x3 + width3, y3 + height3 - radius3);
|
||
ctx.arc(x3 + width3 - radius3, y3 + height3 - radius3, radius3, 0, Math.PI / 2);
|
||
ctx.lineTo(x3 + radius3, y3 + height3);
|
||
ctx.arc(x3 + radius3, y3 + height3 - radius3, radius3, Math.PI / 2, Math.PI);
|
||
ctx.lineTo(x3, y3 + radius3);
|
||
ctx.arc(x3 + radius3, y3 + radius3, radius3, Math.PI, -Math.PI / 2);
|
||
ctx.closePath();
|
||
const grd2 = ctx.createLinearGradient(0, 0, 0, parseInt(this.posterWidth * (321 / 311)))
|
||
grd2.addColorStop(0, "#ffffff")
|
||
grd2.addColorStop(1, "rgba(255, 255, 255, 0.4)")
|
||
ctx.setFillStyle(grd2)
|
||
ctx.fill();
|
||
ctx.setStrokeStyle('rgba(255, 255, 255, 0)')
|
||
ctx.stroke();
|
||
// 创建参会凭证
|
||
await createPoster(ctx, [{
|
||
type: "text",
|
||
text: "活动参会凭证",
|
||
config: {
|
||
x: parseInt(this.posterWidth / 2),
|
||
y: parseInt(this.posterWidth * (36 / 311)),
|
||
color: this.themeColor,
|
||
font: `bold ${parseInt(this.posterWidth * (24 / 311))}px sans-serif`,
|
||
textAlign: "center",
|
||
lineHeight: parseInt(this.posterWidth * (28 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "image",
|
||
url: this.posterAvatar,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (32 / 311)),
|
||
y: parseInt(this.posterWidth * (80 / 311)),
|
||
w: parseInt(this.posterWidth * (68 / 311)),
|
||
h: parseInt(this.posterWidth * (68 / 311)),
|
||
r: parseInt(this.posterWidth * (6 / 248))
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: this.posterInfo.member_name,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (108 / 311)),
|
||
y: parseInt(this.posterWidth * (92 / 311)),
|
||
color: "#5A5B6E",
|
||
font: `bold ${parseInt(this.posterWidth * (18 / 311))}px sans-serif`,
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (177 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: this.posterInfo.mobile,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (108 / 311)),
|
||
y: parseInt(this.posterWidth * (118 / 311)),
|
||
color: "#5A5B6E",
|
||
fontSize: parseInt(this.posterWidth * (12 / 311)).toString(),
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (177 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: this.posterInfo.member_level_name,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (108 / 311)),
|
||
y: parseInt(this.posterWidth * (142 / 311)),
|
||
color: "#5A5B6E",
|
||
fontSize: parseInt(this.posterWidth * (12 / 311)).toString(),
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (177 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: "活动",
|
||
config: {
|
||
x: parseInt(this.posterWidth * (32 / 311)),
|
||
y: parseInt(this.posterWidth * (172 / 311)),
|
||
color: "#5A5B6E",
|
||
font: `bold ${parseInt(this.posterWidth * (14 / 311))}px sans-serif`,
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (247 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: this.posterInfo.activity_name,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (32 / 311)),
|
||
y: parseInt(this.posterWidth * (196 / 311)),
|
||
color: this.themeColor,
|
||
fontSize: parseInt(this.posterWidth * (14 / 311)).toString(),
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (247 / 311)),
|
||
wrap: true,
|
||
lineNumber: 2,
|
||
lineHeight: parseInt(this.posterWidth * (18 / 311)),
|
||
isVerticalCenter: false
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: "地址",
|
||
config: {
|
||
x: parseInt(this.posterWidth * (32 / 311)),
|
||
y: parseInt(this.posterWidth * (235 / 311)),
|
||
color: "#5A5B6E",
|
||
font: `bold ${parseInt(this.posterWidth * (14 / 311))}px sans-serif`,
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (247 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: this.posterInfo.address,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (32 / 311)),
|
||
y: parseInt(this.posterWidth * (259 / 311)),
|
||
color: this.themeColor,
|
||
fontSize: parseInt(this.posterWidth * (14 / 311)).toString(),
|
||
textAlign: "left",
|
||
maxWidth: parseInt(this.posterWidth * (247 / 311)),
|
||
wrap: true,
|
||
lineNumber: 2,
|
||
lineHeight: parseInt(this.posterWidth * (18 / 311)),
|
||
isVerticalCenter: false
|
||
},
|
||
},
|
||
{
|
||
type: "image",
|
||
url: this.posterCode,
|
||
config: {
|
||
x: parseInt(this.posterWidth * (106 / 311)),
|
||
y: parseInt(this.posterWidth * (308 / 311)),
|
||
w: parseInt(this.posterWidth * (100 / 311)),
|
||
h: parseInt(this.posterWidth * (100 / 311)),
|
||
},
|
||
},
|
||
{
|
||
type: "text",
|
||
text: "参会时，请出示二维码进行核销",
|
||
config: {
|
||
x: parseInt(this.posterWidth / 2),
|
||
y: parseInt(this.posterWidth * (428 / 311)),
|
||
color: "#5A5B6E",
|
||
fontSize: parseInt(this.posterWidth * (14 / 311)).toString(),
|
||
textAlign: "center",
|
||
lineHeight: parseInt(this.posterWidth * (24 / 311)),
|
||
},
|
||
},
|
||
])
|
||
const imagePath = await canvasToTempFilePath("myCanvas", this);
|
||
this.posterPath = imagePath;
|
||
this.$refs.popupModal.open()
|
||
uni.hideLoading()
|
||
},
|
||
// 保存参会凭证
|
||
saveImage() {
|
||
uni.authorize({
|
||
scope: 'scope.writePhotosAlbum',
|
||
success: () => {
|
||
uni.getImageInfo({
|
||
src: this.posterPath,
|
||
success: (img) => {
|
||
uni.saveImageToPhotosAlbum({
|
||
filePath: img.path,
|
||
success: () => {
|
||
uni.showToast({
|
||
title: "保存成功",
|
||
icon: "success",
|
||
});
|
||
},
|
||
fail: (err) => {
|
||
console.error(err);
|
||
},
|
||
});
|
||
},
|
||
fail: (err) => {
|
||
console.error(err)
|
||
}
|
||
});
|
||
},
|
||
fail: () => {
|
||
uni.showModal({
|
||
title: '图片保存失败',
|
||
content: '请确认是否已开启授权',
|
||
confirmText: '开启授权',
|
||
confirmColor: this.themeColor,
|
||
success: (res) => {
|
||
if (res.confirm) {
|
||
uni.openSetting({
|
||
success: (setting) => {
|
||
if (setting.authSetting["scope.writePhotosAlbum"]) {
|
||
uni.showToast({
|
||
title: '授权成功，请重新保存',
|
||
icon: "none"
|
||
});
|
||
} else {
|
||
uni.showToast({
|
||
title: '请确定已打开保存权限',
|
||
icon: "none"
|
||
});
|
||
}
|
||
}
|
||
})
|
||
}
|
||
}
|
||
})
|
||
}
|
||
})
|
||
},
|
||
// 关闭弹窗
|
||
onClose() {
|
||
this.$refs.popupModal.close()
|
||
},
|
||
// 改变页面滚动状态
|
||
onChange(e) {
|
||
this.$emit("onChange", e.show)
|
||
},
|
||
},
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
.component-activity-poster {
|
||
position: relative;
|
||
z-index: 999;
|
||
|
||
.poster-canvas {
|
||
position: fixed;
|
||
top: 100vw;
|
||
left: 100vh;
|
||
z-index: -1;
|
||
}
|
||
|
||
.poster-popup {
|
||
.popup-close {
|
||
width: 100%;
|
||
margin-top: -112rpx;
|
||
margin-bottom: 32rpx;
|
||
display: flex;
|
||
justify-content: flex-end;
|
||
|
||
.icon {
|
||
width: 80rpx;
|
||
height: 80rpx;
|
||
}
|
||
}
|
||
|
||
.popup-content {
|
||
.image {
|
||
width: 80vw;
|
||
height: 65vh;
|
||
}
|
||
}
|
||
|
||
.popup-btn {
|
||
margin-top: 32rpx;
|
||
width: 336rpx;
|
||
font-size: 28rpx;
|
||
line-height: 40rpx;
|
||
padding: 26rpx 32rpx;
|
||
border-radius: 16rpx;
|
||
color: #FFFFFF;
|
||
background: var(--theme-color);
|
||
text-align: center;
|
||
}
|
||
}
|
||
}
|
||
</style> |