private void ChangePwd()
{
string oldPwd = Request["oldPwd"]; string newPwd = Request["newPwd"]; string newPwd1 = Request["newPwd1"];
userinfo objU = (userinfo)SysUser.Clone();
if (Encrypt_MD5.Encrypt(oldPwd) == SysUser.User_Pwd)
{
objU.User_Pwd = Encrypt_MD5.Encrypt(newPwd);
(new userinfo_Bll()).Modify(objU);
SysUser = objU;
}
else
{
objU.User_No = "";
}
DataContractJsonSerializer json = new DataContractJsonSerializer(objU.GetType());
json.WriteObject(Response.OutputStream, objU);
Response.End();
}