什么是 JSON.stringify(),请解释其在 javascript 中的用法?
javascriptobject oriented programmingprogramming更新于 2025/8/8 5:32:17
JSON.stringify()
如果我们需要将数据发送到 Web 服务器,则数据应为字符串。要将对象文字更改为字符串,应使用 JSON.stringify() 方法。例如
示例 1
<html>
<body>
<p id="demo"></p>
<script>
var obj = {name:"rekha", age:40, city:"newyork"};
var myJSON = JSON.stringify(obj);
document.getElementById("demo").innerHTML = myJSON;
</script>
</body>
</html>
输出
{"name":"rekha","age":40,"city":"newyork"}
示例 2
<html>
<body>
<p id="demo"></p>
<script>
var obj = {"name":"ramesh","age":30,"family":
[{"mother":"geetha","father":"rao"}],"city":"berlin"};
var myJSON = JSON.stringify(obj);
document.getElementById("demo").innerHTML = myJSON;
</script>
</body>
</html>
输出
{"name":"ramesh","age":30,"family":[{"mother":"geetha","father":"rao"}],"city":"berlin"}
相关文章
有用资源
javascript 参考教程 - 该教程包含有关 javascript 的更多信息:https://www.cainiaomax.com/javascript/

