新闻管理cs页面
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
namespace zj123.UI.images.News
{
public partial class NewsManage:zj123.BLL.AdminPage
{
protected void Page_Load(object sender, EventArgs e)
{
this.BtShanChu.Attributes.Add("onclick","return confirm('确定要删除么?')");
if (!Page.IsPostBack)
{
DoAjax();
this.LoadType(this.DdlType, this.Db.GetTable("select * from NewsSort where Column_Depth=1"));
BindData();
}
}
public void LoadType(DropDownList ddl, DataTable dt)
{
if (dt != null)
{
if (dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
ddl.Items.Add(new ListItem(GetSpace(Convert.ToInt32(dt.Rows[i]["Column_Depth"]) - 1) + Convert.ToString(dt.Rows[i]["Column_Name"]), Convert.ToString(dt.Rows[i]["Column_ID"])));
DataTable dtTemp = this.Db.GetTable("select * from NewsSort where Parent_ID=@Parent_ID", new System.Data.SqlClient.SqlParameter("@Parent_ID", Convert.ToString(dt.Rows[i]["Column_ID"])));
if (dtTemp != null)
{
if (dtTemp.Rows.Count > 0)
{
LoadType(DdlType, dtTemp);
}
}
}
}
}
}
public string GetSpace(int tempint)
{
string s = "";
for (int i = 0; i < tempint; i++)
{
s += "";
}
return s;
}
public void DoAjax()
{
string state = "0";
string isAjax = this.GetRequest("isAjax").ToLower();
if (isAjax == "true")
{
string action = this.GetRequest("action").ToString();
string values = this.GetRequest("values").ToString();
switch (action)
{
case "tuijian":
state = this.Db.GetState("update News set IsCommand=case IsCommand when 1 then 0 else 1 end,CommandTime=getdate() where Gid=@Gid", new System.Data.SqlClient.SqlParameter("@Gid", values)) ? ("1") : ("0");
break;
case "zhiding":
state = this.Db.GetState("update News set IsTop=case IsTop when 1 then 0 else 1 end,TopTime=getdate() where Gid=@Gid", new System.Data.SqlClient.SqlParameter("@Gid", values)) ? ("1") : ("0");
break;
case "toutiao":
state = this.Db.GetState("update News set IsHead=case IsHead when 1 then 0 else 1 end,HeadTime=getdate() where Gid=@Gid", new System.Data.SqlClient.SqlParameter("@Gid", values)) ? ("1") : ("0");
break;
default:
break;
}
Response.Clear();
Response.Write(state);
Response.End();
}
}
public void BindData()
{
string Key_Word = this.GetRequest("idKeyWord");
this.TbKeyword.Text = Key_Word;
string typeid = this.GetRequest("typeid");
if (typeid.Length > 0)
{
this.DdlType.SelectedValue = typeid;
}
string isCommand = this.GetRequest("isCommand");
string isTop = this.GetRequest("isTop");
Key_Word = Key_Word.Length > 0 ? (" and Title like '%" + Key_Word + "%'") : ("");
isCommand = isCommand.Length > 0 ? (" and isCommand=" + isCommand) : ("");
typeid = typeid.Length > 0 ? (" and typeid='" + typeid+"'") : ("");
isTop = isTop.Length > 0 ? (" and isTop=" + isTop) : ("");
this.TableName = "News";
this.Pid = "Gid";
this.Columns = "Gid,(select Column_Name from NewsSort where Column_id=News.Typeid) TypeName,Title,IsCommand,IsTop,AddTime,isHead";
this.PageSize = 20;
this.Where = string.Format(" 1=1{0}{1}{2}{3}", Key_Word, isCommand, isTop, typeid);//, C_ID);
this.Order = "AddTime desc";
this.gvList.DataSource = this.PageData;
this.gvList.DataBind();
this.Pages1.NumCount = Convert.ToInt32(this.Db.GetOne(string.Format("select count(1) from {0} where{1}", TableName, Where)));
this.Pages1.PageSize = this.PageSize;
this.Pages1.CurrentPage = this.CurrentPage;
}
protected void gvList_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowIndex != -1)
{
DataRowView drv = e.Row.DataItem as DataRowView;
string isCommand = Convert.ToString(drv["IsCommand"]);
string isTop = Convert.ToString(drv["IsTop"]);
string isHead = Convert.ToString(drv["isHead"]);
//string.Format("<a href='NewsEdit.aspx?gid={0}'>修改</a>", Convert.ToString(drv["Gid"])) +
e.Row.Cells[0].Text = string.Format(this.CheckBoxString, Convert.ToString(drv["Gid"])) ;
//"string.Format(<a href='NewsEdit.aspx?gid={0}'>修改</a>", Convert.ToString(drv["Gid"]))+
// + "<a href=\"#\" onclick=\"new Ajax().getData('"+Request.Path.ToString()+"','isAjax=true&action=tuijian&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功！');document.location=document.location;}else{alert('操作失败！请重试!');}})\">"+isCommand=="1"?("推荐"):("取消推荐")+"</a>"+
string editString = string.Format("<a href='NewsEdit.aspx?gid={0}'>修改</a>", Convert.ToString(drv["Gid"])) + " " + "<a onclick=\"new Ajax().getData('" + Request.Path.ToString() + "','isAjax=true&action=tuijian&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功！');document.location=document.location;}else{alert('操作失败！请重试!');}}) \" href=\"void(0)\">" + (isCommand == "1" ? ("取消推荐") : ("推荐")) + "</a>" + " " + ("<a href=\"void(0)\" onclick=\"new Ajax().getData('" + Request.Path.ToString() + "','isAjax=true&action=zhiding&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功！');document.location=document.location;}else{alert('操作失败！请重试!');}})\">" + (isTop == "1" ? ("取消置顶 ") : ("置顶")) + "</a>") + " " + ("<a href=\"void(0)\" onclick=\"new Ajax().getData('" + Request.Path.ToString() + "','isAjax=true&action=toutiao&values=" + Convert.ToString(drv["Gid"]) + "',function(obj){if(obj.responseText=='1'){alert('操作成功！');document.location=document.location;}else{alert('操作失败！请重试!');}})\">" + (isHead == "1" ? ("取消头条 ") : ("头条")) + "</a>");
e.Row.Cells[4].Text = editString;
}
}
protected void BtShanChu_Click(object sender, EventArgs e)
{
ActionDo("delete from news where Gid={0}");
}
public void ActionDo(string sql)
{
ArrayList al = this.GetSqls(sql);
if (this.Db.GetTranState(al))
{
this.ShowMessage("操作成功！", "document.location=document.location");
}
else
{
this.ShowMessage("操作失败!", "history.go(-1)");
}
}
protected void BtSearch_Click(object sender, EventArgs e)
{
Response.Redirect(Request.Path.ToString() + "?idKeyWord="+this.TbKeyword.Text.Trim()+"&typeid="+this.DdlType.SelectedValue.Trim());
}
}
}