鼠标移过Div层显示层中信息由数据库中提出_[Asp.Net教程]

















前台:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="NET_Default" %>




























姓名




’)" onmouseout="hideTip(event)"><%#Eval("UserName") %>












style="background:yellow; position:absolute; visibility:hidden; padding: 5px" mce_style="background:yellow; position:absolute; visibility:hidden; padding: 5px">







后台代码:
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;

public partial class NET_Default : System.Web.UI.Page
{
DataTable DT = new DataTable();
DataColumn DC = new DataColumn();
DataRow DR;
protected void Page_Load(object sender, EventArgs e)
{
AjaxPro.Utility.RegisterTypeForAjax(typeof(NET_Default));
if (!Page.IsPostBack)
{
CreateDataTable();

for (int i = 0; i < 3; i++)
{
DR = DT.NewRow();
DR["ID"] = i.ToString();
DR["UserName"] ="胡果" + i.ToString();
DR["Keyword"] = "欢迎你ws_hgo" + i.ToString();
DT.Rows.Add(DR);
}

}
DataList1.DataSource = DT;
DataList1.DataBind();
}
public void CreateDataTable()
{
DC = new DataColumn();
DC.ColumnName = "ID";
DC.DataType = System.Type.GetType("System.Int32");
//DC = new DataColumn("ID", System.Type.GetType("System.Int32"));
DT.Columns.Add(DC);
DC = new DataColumn();
DC.ColumnName = "UserName";
DC.DataType = System.Type.GetType("System.String");
DT.Columns.Add(DC);
DC = new DataColumn();
DC.ColumnName = "Keyword";
DC.DataType = System.Type.GetType("System.String");
DT.Columns.Add(DC);

}
[AjaxPro.AjaxMethod]
public string ReturnTable(string Name)
{
string res;
//我这里有数组代替
string[] str = new string[] { "胡果0", "胡果1", "胡果2" };
if (Array.IndexOf(str, Name) != -1)
{
res = "欢迎大家来到" + Name.Substring(0,Name.Length-1).ToString() + "http://blog.csdn.net/ws_hgo";
}
else
{
res = "无！";
}
return res;
}
}