protected void Page_Load(object sender, EventArgs e)
{
int id = int.Parse(Request["id"] ?? "0");
HKSJ_Main bllMain = new HKSJ_Main();
if (!IsPostBack)
{
modelMain=bllMain.GetModel(id) ;
}
else
{
//新闻并不是全部都修改,所以先有原来的新闻信息,再修改其部分,最后保存
//本来以为在第二次的modelMain里面保留了上次的记录,那么直接修改这个对象,再保存,然而事实是这个对象并未保存,第二次访问时为null
//Response.Clear();
//Response.Write(modelMain.title);
//Response.End();
//必须查询一次数据库,把这调新闻查询出来,在修改,再保存
News.Model.HKSJ_Main saveModel = bllMain.GetModel(id);
saveModel.people = Request["people"];
saveModel.type = Request["type"];
saveModel.title = Request["title"];
saveModel.content = Request["content"];
bllMain.Update(saveModel);
Response.Clear();
Response.Write("ok");
Response.End();
}
}
protected void btnAddNews_Click(object sender, EventArgs e)
{
//数据获取
News.Model.HKSJ_Main modelMain = new News.Model.HKSJ_Main();
modelMain.people = this.txtPeople.Text;
modelMain.title = this.txtTitle.Text;
modelMain.picUrl = "";
modelMain.type = "";
modelMain.content = this.txtBoxContent.Text;
modelMain.Date = DateTime.Now;
//添加
bllMain.Add(modelMain);
Response.Redirect("NewsShow.aspx");
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
//我应该查询出来后在修改,毕竟不一定全修改
News.Model.HKSJ_Main mainModel = new News.Model.HKSJ_Main();
mainModel.ID = int.Parse(context.Request["ID"]);
mainModel.people = context.Request["people"];
mainModel.picUrl = "";
mainModel.title = context.Request["title"]??"";
mainModel.content = context.Request["content"];
mainModel.Date = DateTime.Now;
mainModel.type = "";
HKSJ_Main bllMain = new HKSJ_Main();
bllMain.Update(mainModel);
context.Response.Write("ok");
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
News.Model.HKSJ_Main modelMain = new News.Model.HKSJ_Main();
modelMain.people = context.Request["txtPeople"];
modelMain.title = context.Request["txtTitle"];
modelMain.content = context.Request["txtContent"];
modelMain.Date = DateTime.Now;
modelMain.picUrl = string.Empty;
modelMain.type = string.Empty;
News.BLL.HKSJ_Main BllMain = new News.BLL.HKSJ_Main();
if (BllMain.Add(modelMain) > 0)
{
context.Response.Write("ok");
}
else
{
context.Response.Write("error");
}
}