jQuery中调用WebService方法小结_jquery

代码如下:

[WebMethod]
public User GetUser()
{
User user = new User() { Id = 1, UserName = "zhang san", Password = "123qwe" };
return user;
}
$.ajax({
type: "post",
contentType: "application/json",
url: "UserService.asmx/GetUser",
data: "{}",
dataType: "json",
success: function (result) {
alert(result.d.Id + " " + result.d.UserName);
}
});

代码如下:

[WebMethod]
public List GetUserList()
{
List list = new List()
{
new User{Id=1,UserName="zhang san",Password="asfasdf"},
new User{Id=2,UserName="li si",Password="3rwer"},
new User{Id=3,UserName="wang wu",Password="rqwe"}
};
return list;
}
$.ajax({
type: "post",
contentType: "application/json",
url: "UserService.asmx/GetUserList",
data: "{}",
dataType: "json",
success: function (result) {
$.each(result.d, function (index, data) {
alert(data.Id+" "+data.UserName);
});
}
});

代码如下:

[WebMethod]
public string Hello(string name)
{
return "Hello " + name;
}
$.ajax({
type: "post",
contentType: "application/json",
url: "UserService.asmx/Hello",
data: "{name:'admin'}",
dataType: "json",
success: function (result) {
alert(result.d);
}
});