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contentType: 'application/json',
contentType: 'application/json'
找了好多资料也没找到关键点，求解答。截图实在chrome浏览器下
光阴似箭催人老，日月如移越少年。
var data = {a: 1, b: 2}; $.ajax({ url: "/", type: "post", contentType: "application/json", data: JSON.stringify(data) });
注意JSON.stringify。
JSON.stringify
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
注意
JSON.stringify。