public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
int id;
if (int.TryParse(context.Request.QueryString["id"], out id))
{
ManagerInfoBLL miBLL = new ManagerInfoBLL();
ManagerInfo managerInfo = miBLL.GetManagerInfo(id);
if (managerInfo != null)
{
string filePath = context.Request.MapPath("ShowEditManagerInfo.html");
string fileContent = File.ReadAllText(filePath);
fileContent = fileContent.Replace("$MName", managerInfo.MName)
.Replace("$MPwd", managerInfo.MPwd)
.Replace("$MType", managerInfo.MType.ToString())
.Replace("$id", managerInfo.MId.ToString());
context.Response.Write(fileContent);
}
else
{
context.Response.Write("查无此人");
}
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//string txtName = context.Request.Form["txtName"];
//string txtPwd = context.Request.Form["txtPwd"];
//int txtType = Convert.ToInt32(context.Request.Form["txtType"]);
////注意接受隐藏域中的id
//int id = Convert.ToInt32(context.Request.Form["txtid"]);
//ManagerInfo managerInfo = new ManagerInfo()
//{
// MName = txtName,
// MPwd = txtPwd,
// MType = txtType,
// MId = id
//};
////接收表单数据直接实例化为对象
//ManagerInfo managerInfo = new ManagerInfo()
//{
// MName =context.Request.Form["txtName"],
// MPwd = context.Request.Form["txtPwd"],
// MType = Convert.ToInt32(context.Request.Form["txtType"]),
// MId = Convert.ToInt32(context.Request.Form["txtid"])
//};
///注意上面这种方式也是有缺陷的
///如果你的表中有很多列，但这些列是没有展示在Form 中，
///所以你实例化这个对象时，有些列是没有赋值数据的
///但是在Dal层中，你使用sql语句更新是更新的所有列，
///所以这里我们先使用id查询出数据库表的数据对象（我们之前已经封装了这个函数）
///在使用表单中的数据进行修改，这样如果表单中没有那一列数据,或是没有修改则就是用依旧是原来的数据
///
int id = Convert.ToInt32(context.Request.Form["txtid"]);
ManagerInfoBLL miBLL = new ManagerInfoBLL();
ManagerInfo managerInfo = miBLL.GetManagerInfo(id);
managerInfo.MName = context.Request.Form["txtName"];
managerInfo.MPwd = context.Request.Form["txtPwd"];
managerInfo.MType = Convert.ToInt32(context.Request.Form["txtType"]);
if (miBLL.EditManagerInfo(managerInfo))
{
context.Response.Redirect("ManagerInfoList.ashx");
}
else
{
context.Response.Redirect("Error.html");
}
}
/// <summary>
/// 展示要修改的用户的信息
/// </summary>
private void ShowEditManagerInfo()
{
int id;
if (int.TryParse(Request.QueryString["id"], out id))
{
ManagerInfoBLL miBLL = new ManagerInfoBLL();
if (miBLL.GetManagerInfo(id) != null)//一定要做这个判断
{
managerInfo = miBLL.GetManagerInfo(id);
}
else
{
Response.Write("编辑对象id错误！");
}
}
else
{
Response.Redirect("../CRUD/Error.html");
}
}
