Jquery怎么将一个object对象转换成json字符串

Question

Jquery怎么将一个object对象转换成json字符串

Answer 1

var obj = {};
obj.projectID = $("#list").val();
……

$.ajax({
type: "POST",
contentType: "application/json;utf-8",
url: "/Task/Creat",
dataType: "text",
data: "json=" + jQuery.toJSON(obj) + "&id=0",
success: function (data) {
……
},
error: function () {
alert("失败，请稍后再试！");
}
});

Answer 2

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<script> //对象转json var data = {"user":[{"name":"John1","pwd":"123"},{"name":"John2","pwd":"1233"}]};  var json_str = JSON.stringify(data); alert(json_str);   //json字符串转对象 var userObj='{"user":[{"name":"John","pwd":"123"}]}'; var json = $.parseJSON(userObj);  alert(json.user[0].name);    </script>