contentType: “application/json; charset=utf-8”,
url: “CalledByJquery.asmx/SimpleReturns”,
data: “{name:’张三’}”,
dataType: “json”,
success: function(json) { alert(json.d); },
error: function(error) {
alert(“调用出错” + error.responseText);
}
});
});
后端WebMethod代码:
[WebMethod]
public string SimpleReturns(string name)
{
return String.Format(“您的姓名是{0}”, name);
}
用谷歌调试的结果:

三、 复杂参数 复杂返回值的调用
前端JS代码:
$(“#btn3”).click(function() {
$.ajax({
type: “POST”,
contentType: “application/json; charset=utf-8”,
url: “CalledByJquery.asmx/GetStudentList”,
data: “{stu:{ID:’6′,Name:’ff’}}”,
dataType: “json”,










