<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<button onclick="myFunction()">点我</button>
<p id="demo">"</p>
<script>
function myFunction() {
// var str = document.getElementById("demo").innerHTML;
var str = [{"userid":"running","username":"LISI","depart_id":1,"depart_name":"微WEI","gender":1,"email":""}]
strr = JSON.stringify(str) //转化json字符串
var dd= "\\\""
var txt = strr.replace(/"/g,dd) // 对于String对象的replace方法,表达式不加入g,则只替换第一个匹配,如果加入g,则替换所有匹配
document.getElementById("demo").innerHTML = txt;
}
</script>
</body>
</html>
JSON.stringify(str) //转化json字符串
strr.replace(/"/g,dd) //正则匹配替换,
对于String对象的replace方法,表达式不加入g,则只替换第一个匹配,如果加入g,则替换所有匹配