Add WeChat miniprogram web-view shell
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56
miniprogram/pages/web-view/index.js
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56
miniprogram/pages/web-view/index.js
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const { WEB_VIEW_ENTRY_URL, WEB_VIEW_SOURCE_QUERY } = require('../../config');
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function isConfiguredEntryUrl(value) {
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const trimmed = String(value || '').trim();
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return /^https:\/\/[^/]+/i.test(trimmed);
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}
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function appendQuery(url, query) {
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const pairs = Object.keys(query)
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.filter((key) => query[key])
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.map(
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(key) =>
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`${encodeURIComponent(key)}=${encodeURIComponent(String(query[key]))}`,
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);
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if (pairs.length === 0) {
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return url;
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}
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return `${url}${url.includes('?') ? '&' : '?'}${pairs.join('&')}`;
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}
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function resolveWebViewUrl() {
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const entryUrl = String(WEB_VIEW_ENTRY_URL || '').trim();
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if (!isConfiguredEntryUrl(entryUrl)) {
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return '';
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}
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return appendQuery(entryUrl, WEB_VIEW_SOURCE_QUERY);
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}
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Page({
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data: {
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webViewUrl: '',
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},
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onLoad() {
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// 中文注释:web-view 只能打开已配置业务域名;未配置时展示本地提示,避免空白页误判。
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this.setData({
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webViewUrl: resolveWebViewUrl(),
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});
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},
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handleWebViewLoad(event) {
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console.info('[web-view] loaded', event.detail);
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},
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handleWebViewError(event) {
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console.error('[web-view] load failed', event.detail);
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},
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handleWebViewMessage(event) {
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// 中文注释:H5 如需和小程序壳通信,可通过 wx.miniProgram.postMessage 发送轻量消息。
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console.info('[web-view] message', event.detail);
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},
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});
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