window.XMLHttpRequest.prototype.open 可以监听 XMLHttpRequest 。但不能监听fetch请求。
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<meta charset="UTF-8">
<title>Document</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
</head>
<body>
</body>
<script>
var _open = window.XMLHttpRequest.prototype.open
var _send = window.XMLHttpRequest.prototype.send
// https://github.com/Tencent/vConsole/blob/dev/src/network/network.js#L271
window.XMLHttpRequest.prototype.open = function() {
console.log(20181117200649, arguments)
return _open.apply(this, arguments)
}
// fetch("http://localhost/fuck.php").then(response => {
// // console.log(20181117201438, response.json())
// return response.json()
// }).then(data=>{
// console.log(20181117201450, data)
// })
$.ajax({
url: "http://localhost/fuck.php",
success: function (data) {
console.log(20181117133228, data);
}
})
</script>
</html>
td.linenos { background-color: #f0f0f0; padding-right: 10px }
span.lineno { background-color: #f0f0f0; padding: 0 5px 0 5px }
pre { line-height: 125% }
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.ch { color: #75715e }
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.cp { color: #75715e }
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.cs { color: #75715e }
.gd { color: #f92672 }
.ge { font-style: italic }
.gi { color: #a6e22e }
.gs { font-weight: bold }
.gu { color: #75715e }
.kc { color: #66d9ef }
.kd { color: #66d9ef }
.kn { color: #f92672 }
.kp { color: #66d9ef }
.kr { color: #66d9ef }
.kt { color: #66d9ef }
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.m { color: #ae81ff }
.s { color: #e6db74 }
.na { color: #a6e22e }
.nb { color: #f8f8f2 }
.nc { color: #a6e22e }
.no { color: #66d9ef }
.nd { color: #a6e22e }
.ni { color: #f8f8f2 }
.ne { color: #a6e22e }
.nf { color: #a6e22e }
.nl { color: #f8f8f2 }
.nn { color: #f8f8f2 }
.nx { color: #a6e22e }
.py { color: #f8f8f2 }
.nt { color: #f92672 }
.nv { color: #f8f8f2 }
.ow { color: #f92672 }
.w { color: #f8f8f2 }
.mb { color: #ae81ff }
.mf { color: #ae81ff }
.mh { color: #ae81ff }
.mi { color: #ae81ff }
.mo { color: #ae81ff }
.sb { color: #e6db74 }
.sc { color: #e6db74 }
.sd { color: #e6db74 }
.s2 { color: #e6db74 }
.se { color: #ae81ff }
.sh { color: #e6db74 }
.si { color: #e6db74 }
.sx { color: #e6db74 }
.sr { color: #e6db74 }
.s1 { color: #e6db74 }
.ss { color: #e6db74 }
.bp { color: #f8f8f2 }
.vc { color: #f8f8f2 }
.vg { color: #f8f8f2 }
.vi { color: #f8f8f2 }
.il { color: #ae81ff }
原文地址：https://www.cnblogs.com/CyLee/p/9977143.html