mirror of
https://github.com/alibaba/lowcode-engine.git
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46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import store from 'store';
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declare global {
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interface Window {
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__isDebug?: boolean;
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__newFunc?: (funcStr: string) => (...args: any[]) => any;
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}
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}
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// 根据 url 参数设置 debug 选项
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const debugRegRes = /_?debug=(.*?)(&|$)/.exec(location.search);
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if (debugRegRes && debugRegRes[1]) {
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// eslint-disable-next-line no-underscore-dangle
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window.__isDebug = true;
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// @ts-ignore
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store.storage.write('debug', debugRegRes[1] === 'true' ? '*' : debugRegRes[1]);
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} else {
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// eslint-disable-next-line no-underscore-dangle
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window.__isDebug = false;
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store.remove('debug');
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}
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// 重要，用于矫正画布执行 new Function 的 window 对象上下文
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// eslint-disable-next-line no-underscore-dangle
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window.__newFunc = (funContext: string): ((...args: any[]) => any) => {
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// eslint-disable-next-line no-new-func
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return new Function(funContext) as (...args: any[]) => any;
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};
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// 关闭浏览器前提醒，只有产生过交互才会生效
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window.onbeforeunload = function (e: Event): string {
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const ev = e || window.event;
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// 本地调试不生效
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if (location.href.indexOf('localhost') > 0) {
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return '';
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}
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const msg = '您确定要离开此页面吗？';
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ev.cancelBubble = true;
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ev.returnValue = true;
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if (e.stopPropagation) {
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e.stopPropagation();
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e.preventDefault();
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}
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return msg;
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};
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