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jquery ajax调用webservice(C#)要注意的几个事项：
1、web.config里需要配置2个地方
在之间加入
2.正确地编写webserivce的代码
///
/// UserValidate 的摘要说明
///
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。
[System.Web.Script.Services.ScriptService]
public class UserValidate : System.Web.Services.WebService
{
DFHon.Content.Common.rootPublic rp = new DFHon.Content.Common.rootPublic();
[WebMethod]
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
public string ValidateUserLogState()
{
string result = "";
HttpCookie cookie = HttpContext.Current.Request.Cookies["DHFonMenberInfo"];
if (cookie != null)
{
string username = System.Web.HttpUtility.UrlDecode(cookie["MenberName"]);
int ipoint = 0;
int gpoint = 0;
try
{
DataTable dt = UserBll.ExecuteUserAllInfo(username);
if (dt.Rows.Count > 0)
{
ipoint = int.Parse(dt.Rows[0]["iPoint"].ToString());
gpoint = int.Parse(dt.Rows[0]["gPoint"].ToString());
}
}
catch
{ }
result = "{'user':{'id':'" + cookie["UserId"] + "','name':'" + username + "','message':'" + rp.getUserMsg(DFHon.Global.CurrentCookie.UserName) + "','ipoint':'" + ipoint.ToString() + "','gpoint':'" + gpoint.ToString() + "'}}";
}
else
{
result = "{'user':{'id':'0','name':'','message':'0','ipoint':'0','gpoint':'0'}}";
}
return result;
}
[WebMethod]
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
public string UserLogin(string userName, string userPwd)
{
string returnVal = "";
try
{
GlobalUserInfo info;
DFHon.Content.UserLogin _UserLogin = new DFHon.Content.UserLogin();
EnumLoginState state = _UserLogin.PersonLogin(HttpUtility.UrlDecode(userName), userPwd, out info);
if (state == EnumLoginState.Succeed)
{
DFHon.Global.CurrentCookie.Set(info);
DFHon.API.PDO.DiscuzNT.PassportLogin.UserLogin(Server.UrlDecode(userName), userPwd, -1);
int ipoint = 0;
int gpoint = 0;
DataTable dt = UserBll.ExecuteUserAllInfo(userName);
if (dt.Rows.Count > 0)
{
ipoint = int.Parse(dt.Rows[0]["iPoint"].ToString());
gpoint = int.Parse(dt.Rows[0]["gPoint"].ToString());
}
returnVal = "{'user':{'id':'" + info.UserId.ToString() + "','name':'" + info.UserName + "','message':'" + rp.getUserMsg(userName) + "','ipoint':'" + ipoint.ToString() + "','gpoint':'" + gpoint.ToString() + "'}}";
}
else
{
int ids = 0;//状态：-2用户被锁定 -1用户名密码错误
switch (state)
{
case EnumLoginState.Err_Locked:
ids = -2;
break;
case EnumLoginState.Err_UserNameOrPwdError:
ids = -1;
break;
default:
break;
}
returnVal = "{'user':{'id':'" + ids + "','name':'','message':'0','ipoint':'0','gpoint':'0'}}";
}
}
catch
{
returnVal = "{'user':{'id':'0','name':'','message':'0','ipoint':'0','gpoint':'0'}}";
}
return returnVal;
}
[WebMethod]
public string UserLogout()
{
if (HttpContext.Current.Request.Cookies["DHFonMenberInfo"] != null)
{
HttpCookie cookie = new HttpCookie("DHFonMenberInfo");
cookie.Expires = System.DateTime.Now.AddDays(-1);
cookie.Domain = DFHon.Config.BaseConfig.getV("weblogin");
HttpContext.Current.Response.AppendCookie(cookie);
}
return "1";
}
DFHon.Content.user UserBll = new DFHon.Content.user();
[WebMethod]
public string ValidateUserEmail(string email)
{
string result = "0";//返回的结果 -2邮箱为空 -1邮箱格式不正确 0邮箱存在 1填写正确
if (string.IsNullOrEmpty(email))
{
result = "-2";//邮箱为空
}
else if (!IsValidEmail(email))
{
result = "-1";//邮箱格式不正确
}
else if (UserBll.sel_useremail(email) > 0)
{
result = "0";//邮箱存在
}
else
{
result = "1";//可以注册
}
return result;
}
[WebMethod]
public string ValidateUserName(string username)
{
string result = "0";//返回值：-1用户名长度为2-16;0用户名存在;1可以注册
if (username == "" || username == null || username.Length < 2 || username.Length > 16)
{
result = "-1";
}
else if (UserBll.sel_username(username) != 0)
{
result = "0";
}
else
{
result = "1";
}
return result;
}
public bool IsValidEmail(string strIn)
{ // Return true if strIn is in valid e-mail format.
return System.Text.RegularExpressions.Regex.IsMatch(strIn, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
}
}
WebService
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新闻名称：jQuery中ajax调用webservice注意事项有哪些
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