标签：har 变量 name str read enc initial script 对象
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Document</title>
</head>
<body>
<div id="nr">
</div>
</body>
</html>
<script type="text/javascript">
//1 初始化xml http request对象
if(window.XMLHttpRequest)
{
var xml = new XMLHttpRequest();
}else
{
var xml = new ActiveXObject(‘Microsoft.XMLHTTP‘);//针对IE5/IE6浏览器
}
var attr = [1,2,3];
//2 发送数据
//get方式发送请求
/*xml.open("GET","chuli.php?fname="+attr,true); //传递的变量写到url地址
xml.send(); */
//POST方式发送请求
xml.open("POST","chuli.php",true);
xml.setRequestHeader("Content-type","application/x-www-form-urlencoded"); //传值时，要有这一句
xml.send("fname="+attr);
//3接受返回值
xml.onreadystatechange=function()
{
if(xml.readyState==4 && xml.status==200)
{
var str=xml.responseText;//以字符串形式传回的，所以处理页面也要把数据整合成字符串
console.log(str);
}
//document.getElementById("nr").innerHTML=str; //找到id元素，添加返回的数据
}
</script>
chuli.php
<?php $attr = $_POST[‘fname‘]; //$str = join(",",$attr); echo $_POST[‘fname‘]; ?>
标签：har 变量 name str read enc initial script 对象
原文地址：https://www.cnblogs.com/sunhao1987/p/9314375.html
