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uniapp/小程序代码/pagesCard/component/card/poster.vue
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323
uniapp/小程序代码/pagesCard/component/card/poster.vue
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<!-- +----------------------------------------------------------------------
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| 麦沃德科技赋能开发者，助力商协会发展
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+----------------------------------------------------------------------
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| Copyright (c) 2017～2024 www.maiwd.cn All rights reserved.
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+----------------------------------------------------------------------
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| 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
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+----------------------------------------------------------------------
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| Author: MY WORLD Team <bd@maiwd.cn> www.maiwd.cn
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+----------------------------------------------------------------------
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| 组件-电子名片 开发者: 麦沃德科技-半夏
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+---------------------------------------------------------------------- -->
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<template>
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<view class="component-card-poster">
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<canvas class="poster-canvas" :style="{width: posterWidth + 'px', height: posterHeight + 'px'}" canvas-id="myCanvas" id="myCanvas"></canvas>
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</view>
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</template>
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<script>
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import { mapState } from "vuex"
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import { loadImage, createPoster, canvasToTempFilePath } from "@/common/poster.js";
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export default {
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name: "cardPoster",
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data() {
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return {
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// 名片数据
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showData: {},
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// 电子名片宽度
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posterWidth: 343,
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// 电子名片高度
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posterHeight: 276,
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// 图片资源是否准备完成
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posterReady: false,
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// 电子名片背景图
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posterBackground: "",
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// 电子名片用户头像
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posterAvatar: "",
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// 电子名片商协会logo
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posterLogo: "",
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// 电话图标-白
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mobileIcon1: "/static/card/mobile_w.png",
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// 电话图标-黑
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mobileIcon2: "/static/card/mobile.png",
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// 地址图标-白
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addressIcon1: "/static/card/location_w.png",
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// 地址图标-黑
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addressIcon2: "/static/card/location.png",
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// 回调方法
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posterCallback: null,
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}
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},
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computed: {
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...mapState({
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themeColor: state => state.app.themeColor,
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appletName: state => state.app.appletName,
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appletLogo: state => state.app.appletLogo,
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userInfo: state => state.user.userInfo,
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})
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},
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methods: {
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// 获取电子名片路径
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getPosterPath(data, fn) {
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this.showData = data
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this.posterCallback = fn
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this.showNucleus()
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},
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// 获取图片资源
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async showNucleus() {
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this.loadingResources().then((state) => {
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if (state) {
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this.posterReady = true
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this.createImage()
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}
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});
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},
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// 加载图片资源
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async loadingResources() {
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if (this.showData.card_background_image) this.posterBackground = await loadImage(this.showData.card_background_image);
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if (this.showData.avatar) this.posterAvatar = await loadImage(this.showData.avatar);
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if (this.appletLogo) this.posterLogo = await loadImage(this.appletLogo);
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return true;
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},
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// 生成电子名片
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async createImage() {
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if (!this.posterReady) {
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uni.hideLoading()
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uni.showToast({
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title: '电子名片部分图片资源加载失败',
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icon: 'none'
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})
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return
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};
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// 获取上下文对象
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const ctx = uni.createCanvasContext("myCanvas", this);
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// 获取姓名占用长度
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ctx.font = "bold 20px sans-serif"
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let nameWidth = parseFloat(ctx.measureText(this.showData.name).width);
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// 设置按钮背景色
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const x1 = 51.5;
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const y1 = 216;
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const width1 = 240;
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const height1 = 48;
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const radius1 = 24;
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ctx.beginPath();
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ctx.moveTo(x1 + radius1, y1);
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ctx.lineTo(x1 + width1 - radius1, y1);
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ctx.arc(x1 + width1 - radius1, y1 + radius1, radius1, -Math.PI / 2, 0);
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ctx.lineTo(x1 + width1, y1 + height1 - radius1);
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ctx.arc(x1 + width1 - radius1, y1 + height1 - radius1, radius1, 0, Math.PI / 2);
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ctx.lineTo(x1 + radius1, y1 + height1);
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ctx.arc(x1 + radius1, y1 + height1 - radius1, radius1, Math.PI / 2, Math.PI);
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ctx.lineTo(x1, y1 + radius1);
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ctx.arc(x1 + radius1, y1 + radius1, radius1, Math.PI, -Math.PI / 2);
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ctx.closePath();
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ctx.setFillStyle(this.themeColor)
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ctx.fill();
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ctx.setStrokeStyle(this.themeColor)
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ctx.stroke();
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// 创建电子名片
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let posterData = [{
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type: "image",
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url: this.posterBackground || "",
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config: {
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x: 0,
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y: 0,
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w: this.posterWidth,
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h: 200,
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r: 8,
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},
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},
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{
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type: "text",
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text: "查看名片",
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config: {
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x: parseInt(this.posterWidth / 2),
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y: 240,
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color: "#FFF",
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fontSize: "16",
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textAlign: "center",
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},
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},
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]
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if (this.showData.avatar && this.showData.is_hide_avatar != 1) {
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posterData.push({
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type: "image",
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url: this.posterAvatar || "",
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config: {
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x: 271,
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y: 16,
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w: 56,
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h: 56,
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r: 8,
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},
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})
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}
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if (this.showData.name) {
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posterData.push({
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type: "text",
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text: this.showData.name || "",
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config: {
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x: 16,
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y: 30,
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color: this.showData.font_color,
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font: `bold 20px sans-serif`,
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textAlign: "left",
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},
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})
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}
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if (this.showData.company_position) {
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posterData.push({
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type: "text",
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text: this.showData.company_position || "",
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config: {
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x: parseInt(nameWidth + 24),
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y: 33,
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color: this.showData.font_color,
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fontSize: "12",
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textAlign: "left",
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},
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})
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}
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if (this.showData.company_name) {
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posterData.push({
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type: "text",
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text: this.showData.company_name || "",
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config: {
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x: 16,
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y: 58,
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color: this.showData.font_color,
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fontSize: "12",
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textAlign: "left",
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},
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})
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}
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if (this.showData.main_business) {
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posterData.push({
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type: "text",
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text: this.getMainBusiness(this.showData.main_business) || "",
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config: {
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x: 16,
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y: 88,
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color: this.showData.font_color,
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fontSize: "12",
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textAlign: "left",
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},
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})
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}
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if (this.showData.mobile) {
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posterData.push({
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type: "image",
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url: this.showData.font_color == "#FFFFFF" ? this.mobileIcon1 : this.mobileIcon2,
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config: {
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x: 16,
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y: 110,
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w: 12,
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h: 12,
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},
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})
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posterData.push({
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type: "text",
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text: this.showData.mobile || "",
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config: {
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x: 36,
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y: 117,
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color: this.showData.font_color,
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fontSize: "12",
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textAlign: "left",
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},
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})
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}
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if (this.showData.company_address) {
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posterData.push({
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type: "image",
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url: this.showData.font_color == "#FFFFFF" ? this.addressIcon1 : this.addressIcon2,
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config: {
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x: 16,
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y: 132,
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w: 12,
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h: 12,
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},
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})
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posterData.push({
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type: "text",
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text: this.showData.company_address || "",
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config: {
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x: 36,
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y: 140,
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color: this.showData.font_color,
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fontSize: "12",
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textAlign: "left",
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},
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})
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}
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if (this.posterLogo) {
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posterData.push({
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type: "image",
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url: this.posterLogo || "",
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config: {
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x: 16,
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y: 174,
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w: 20,
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h: 20,
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r: 10,
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},
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})
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}
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if (this.appletName) {
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var showText = this.appletName
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if (this.userInfo && this.userInfo.member_level_name) showText += ` ${this.userInfo.member_level_name}`
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posterData.push({
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type: "text",
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text: showText || "",
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config: {
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x: 44,
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y: 185,
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color: this.showData.font_color,
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fontSize: "12",
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textAlign: "left",
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},
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})
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}
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await createPoster(ctx, posterData)
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const imagePath = await canvasToTempFilePath("myCanvas", this);
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this.$util.uploadFile(imagePath).then(result => {
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if (result.code == 1) {
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this.posterCallback(result.data.url)
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} else {
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uni.showToast({
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title: result?.msg || "上传失败",
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icon: 'none'
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})
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}
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}).catch(error => {
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uni.hideLoading()
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console.error('上传图片 ', error)
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})
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},
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// 获取主营业务
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getMainBusiness(value) {
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try {
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if (value) return value.replaceAll(",", " ")
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else return ""
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} catch (error) {
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return "";
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}
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},
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},
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}
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</script>
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<style lang="scss" scoped>
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.component-card-poster {
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position: relative;
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z-index: 999;
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.poster-canvas {
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position: fixed;
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top: 100vw;
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left: 100vh;
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z-index: -1;
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}
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}
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</style>
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