123 lines
4.4 KiB
Vue
123 lines
4.4 KiB
Vue
<template>
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<!-- 热区 -->
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<view ref="containerRef" class="oh container" :style="style_container">
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<view :style="style_img_container">
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<view ref="hotRef" class="hot pr" :style="style">
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<image :src="img" class="wh-auto dis-block" mode="widthFix" @load="on_load_img" />
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<view v-for="(item, index) in hot_data" :key="index" class="hot_box" :style="'left: ' + item.drag_start.x * w_scale1 * w_scale2 + 'px;top:' + item.drag_start.y * h_scale1 * h_scale2 + 'px;width: ' + Math.max(item.drag_end.width * w_scale1 * w_scale2, 1) + 'px;height: ' + Math.max(item.drag_end.height * h_scale1 * h_scale2, 1) + 'px;display: flex;'" :data-value="item.link.page" @tap="url_event"> </view>
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</view>
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</view>
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</view>
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</template>
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<script>
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const app = getApp();
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import { common_styles_computer, common_img_computer } from '@/common/js/common/common.js';
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export default {
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props: {
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propValue: {
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type: Object,
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default: () => ({}),
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},
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propKey: {
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type: [String,Number],
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default: '',
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},
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// 组件渲染的下标
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propIndex: {
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type: Number,
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default: 1000000,
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},
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},
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data() {
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return {
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style_container: '',
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style_img_container: '',
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style: '',
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img: '',
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hot_data: [],
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img_width: 1,
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img_height: 1,
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container_ref_h: 0,
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hot_ref_h: 0,
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hot_ref_w: 0,
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w_scale1: 1,
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h_scale1: 1,
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w_scale2: 1,
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h_scale2: 1,
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};
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},
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watch: {
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propKey(val) {
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// 初始化
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this.init();
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},
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},
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created() {
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this.init();
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},
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methods: {
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// 初始化数据
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init() {
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const new_content = this.propValue.content || {};
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const new_style = this.propValue.style || {};
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this.setData({
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img: new_content.img[0].url,
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img_width: new_content.hot.img_width || 1,
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img_height: new_content.hot.img_height || 1,
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hot_data: new_content.hot.data || [],
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style_container: common_styles_computer(new_style.common_style),
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style_img_container: common_img_computer(new_style.common_style, this.propIndex),
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});
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},
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// 图片加载完成 获取宽高
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on_load_img(e) {
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const query = uni.createSelectorQuery();
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// 选择我们想要的元素
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query
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.in(this)
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.select('.container')
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.boundingClientRect((res) => {
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if ((res || null) != null) {
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// data包含元素的宽度、高度等信息
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this.setData({
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container_ref_h: res.height,
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w_scale1: res.height / this.img_width,
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h_scale1: res.height / this.img_height,
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});
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}
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})
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.exec(); // 执行查询
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query
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.in(this)
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.select('.hot')
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.boundingClientRect((res) => {
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if ((res || null) != null) {
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// data包含元素的宽度、高度等信息
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this.setData({
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w_scale2: res.width / this.container_ref_h,
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h_scale2: res.height / this.container_ref_h,
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});
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}
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})
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.exec(); // 执行查询
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},
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// 跳转链接
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url_event(e) {
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app.globalData.url_event(e);
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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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.hot {
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min-height: 20rpx;
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.hot_box {
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// background: rgba(42, 148, 255, 0.15);
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// border: 2rpx dashed rgba(142, 198, 255, 0.5);
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position: absolute;
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opacity: 0.4;
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}
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}
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</style>
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