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\"web<\/p>\n

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\u4e00\u3001\u57df\u540d\u8bbe\u7f6eDOCUMENT.DOMAIN<\/h2>\n<\/p>\n

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\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u7b80\u5355\u6613\u884c\uff0c\u53ea\u9700\u8981\u4fee\u6539JavaScript\u4ee3\u7801\u5373\u53ef\u3002\u7136\u800c\uff0c\u5b83\u7684\u5e94\u7528\u573a\u666f\u6709\u9650\uff0c\u53ea\u80fd\u7528\u4e8e\u4e3b\u57df\u76f8\u540c\u7684\u60c5\u5f62\uff0c\u4e00\u65e6\u8de8\u8d8a\u4e86\u66f4\u5e7f\u6cdb\u7684\u57df\uff0c\u6bd4\u5982\u4eceexample.com<\/code>\u5230anotherdomain.com<\/code>\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5c31\u65e0\u80fd\u4e3a\u529b\u4e86\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u4f7f\u7528WINDOW.POSTMESSAGE<\/h2>\n<\/p>\n

window.postMessage\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b89\u5168\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u8de8\u57df\u901a\u4fe1\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u4e0d\u540c\u6e90\u4e4b\u95f4\u53d1\u9001\u7ed3\u6784\u5316\u7684\u6570\u636e\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u6307\u5b9a\u6d88\u606f\u7684\u63a5\u6536\u65b9\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<\/p>\n

\u4f7f\u7528postMessage\u65f6\uff0c\u53d1\u9001\u6d88\u606f\u7684\u9875\u9762\u4f1a\u8c03\u7528window.postMessage<\/code>\u65b9\u6cd5\uff0c\u6307\u660e\u6d88\u606f\u5185\u5bb9\u3001\u76ee\u6807\u7a97\u53e3\u7684\u6e90\u3002\u63a5\u6536\u65b9\u5219\u9700\u8981\u76d1\u542cmessage<\/code>\u4e8b\u4ef6\uff0c\u9a8c\u8bc1\u6765\u6e90\u786e\u4fdd\u5b89\u5168\u540e\uff0c\u5c31\u53ef\u4ee5\u83b7\u53d6\u5230\u53d1\u9001\u7684\u6570\u636e\u4e86\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u7075\u6d3b\u6027\u548c\u5b89\u5168\u6027\u4f7f\u5176\u6210\u4e3a\u4e86iframe\u8de8\u57df\u901a\u4fe1\u7684\u9996\u9009\u3002<\/p>\n<\/p>\n

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\u56db\u3001\u901a\u8fc7\u4ee3\u7406\u9875\u9762<\/h2>\n<\/p>\n

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2. \u5982\u4f55\u4f7f\u7528\u670d\u52a1\u5668\u4ee3\u7406\u6765\u5b9e\u73b0iframe\u7684\u8de8\u57df\u8bbf\u95ee\uff1f<\/strong><\/p>\n

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