protected void btnOK_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(this.tbOldPwd.Text.Trim())) { this.InfoBox.ShowPopError("旧密码不能为空"); this.tbOldPwd.Focus(); return; } if (string.IsNullOrEmpty(this.tbNewPwd.Text.Trim())) { this.InfoBox.ShowPopError("新密码不能为空"); this.tbNewPwd.Focus(); return; } if (this.tbNewPwd.Text.Trim() != this.tbNewPwd2.Text.Trim()) { this.InfoBox.ShowPopError("新密码两次输入不一致"); this.tbNewPwd2.Focus(); return; } cUserService user_service = new cUserService(); string user_id = this.loggingSessionInfo.CurrentUser.User_Id; UserInfo user = user_service.GetUserById(this.loggingSessionInfo, user_id); if (user == null) { this.InfoBox.ShowPopError("当前用户不存在"); this.tbNewPwd.Focus(); return; } string old_pwd = EncryptManager.Hash(this.tbOldPwd.Text.Trim(), HashProviderType.MD5); if (!old_pwd.Equals(user.User_Password)) { this.InfoBox.ShowPopError("旧密码不正确"); this.tbOldPwd.Focus(); return; } string new_pwd = this.tbNewPwd.Text.Trim(); if (!user_service.IsValidPassword(loggingSessionInfo, user, new_pwd)) { this.InfoBox.ShowPopError("新密码无效"); this.tbNewPwd.Focus(); return; } if (user_service.ModifyUserPassword(this.loggingSessionInfo, user_id, new_pwd)) { this.InfoBox.ShowPopInfo("密码修改成功"); this.Response.Redirect("~/common/emtpy.aspx"); } else { this.InfoBox.ShowPopError("密码修改失败"); } }