/**
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* 设置全局函数，用于 Child 注册
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*/
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export const registerChildFunction = () => {
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/** @description 把 Child 的函数注册过来, 方便自己调用 */
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(window as any).register = (funObj: any) => {
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console.log('register children function obj', funObj);
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(window as any).childCallObj = funObj;
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};
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};
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/**
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* 返回子 iframe 调用功能列表
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*/
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export const getChildCallObj = () => {
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return (window as any)?.childCallObj ?? {};
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};
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/**
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* 返回一个对象，给 child 调用
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* 此对象包含多个函数
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* @returns
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*/
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const parentCallObj = {
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/** @description 测试函数 */
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test: (msg: string) => {
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console.log('test 函数来自 parent', msg);
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},
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};
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/**
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* 往 windows 上加函数，给 child 调用
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*/
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export const setParentFunction = () => {
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let child: any;
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for (let index = 0; index < window.frames.length; index++) {
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const frame = window.frames[index];
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if ((frame as any).register) {
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child = frame;
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break;
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}
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}
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if (!child) return;
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child.register?.(parentCallObj);
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};
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