本文介绍了使用JavaScript拦截网页中接收的数据的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个网页,每x分钟就会收到JSON格式的数据.我想获取它的URL和内容.
I have a webpage that will receive data in JSON format for every x minutes. I want to get its URL and content.
我可以使用Chrome DevTools中的网络"标签手动查看并复制其响应.
Manually I can do by using Network tab in Chrome DevTools to view it and copy its respond.
但是我的问题是如何使它自动拦截文件.有人可以引导我吗?谢谢.
But my question is how do I make it intercept the file automatically. May someone guides me? Thanks.
推荐答案猴子补丁?
XMLHttpRequest.prototype.open = (function(fopen){ return function(){ //do something, intercept here return fopen.apply(this,arguments); } })(XMLHttpRequest.prototype.open)更多推荐
使用JavaScript拦截网页中接收的数据
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