protected void Button_Click1(object sender, EventArgs e) { string clientID = this.Session["ClientID"].ToString(); ClientBll clientBll = new ClientBll(); ClientEntity clientEntity = new ClientEntity(); clientEntity.ClientID = clientID; DataTable byID = clientBll.GetByID(clientEntity); if (this.MD5(this.TextBox1.Text.Trim()) != byID.Rows[0]["ClientPwd"].ToString().Trim()) { this.Page.ClientScript.RegisterStartupScript(base.GetType(), "alert", "<script>alert('旧密码错误')</script>"); this.TextBox1.Text = ""; this.TextBox2.Text = ""; this.TextBox3.Text = ""; return; } clientEntity.ClientID = clientID; clientEntity.ClientPwd = this.MD5(this.TextBox3.Text.Trim()); if (clientBll.Update_Pwd(clientEntity)) { this.Page.ClientScript.RegisterStartupScript(base.GetType(), "alert", "<script>alert('密码修改成功')</script>"); } else { this.Page.ClientScript.RegisterStartupScript(base.GetType(), "alert", "<script>alert('密码修改失败')</script>"); } this.TextBox1.Text = ""; this.TextBox2.Text = ""; this.TextBox3.Text = ""; }