%@ Page Language="C#" AutoEventWireup="true"%>
!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
script runat="server">
// 計算數據，完全可以從數據看取得
ICollection CreateDataSource()
{
System.Data.DataTable dt =new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("序號", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("學生姓名", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("語文", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("數學", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("英語", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("計算機", typeof(System.Decimal)));
for (int i =0; i 8; i++)
{
System.Random rd =new System.Random(Environment.TickCount * i); ;
dr = dt.NewRow();
dr[0] = i.ToString();
dr[1] ="【孟子】"+ i.ToString();
dr[2] = System.Math.Round(rd.NextDouble() *100, 2);
dr[3] = System.Math.Round(rd.NextDouble() *100, 2);
dr[4] = System.Math.Round(rd.NextDouble() *100, 2);
dr[5] = System.Math.Round(rd.NextDouble() *100, 2);
dt.Rows.Add(dr);
}
System.Data.DataView dv =new System.Data.DataView(dt);
return dv;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GridView2.DataSource = GridView1.DataSource = CreateDataSource();
GridView2.DataBind();
GridView1.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
Ret1.Text ="";
foreach (GridViewRow gvr in GridView1.Rows)
{
CheckBox ch = (CheckBox)gvr.FindControl("ItemCheckBox");
if (ch.Checked)
{
Ret1.Text +="li>GridView1 您選擇的是（鍵值）："+ GridView1.DataKeys[gvr.DataItemIndex].Value.ToString();
}
}
}
protected void Button2_Click(object sender, EventArgs e)
{
Ret2.Text ="";
foreach (GridViewRow gvr in GridView2.Rows)
{
CheckBox ch = (CheckBox)gvr.FindControl("ItemCheckBox");
if (ch.Checked)
{
Ret2.Text +="li>GridView2 您選擇的是（鍵值）："+ GridView2.DataKeys[gvr.DataItemIndex].Value.ToString();
}
}
}
protected void CheckAll(object sender, EventArgs e)
{
CheckBox cbx = (CheckBox)sender;
foreach (GridViewRow gvr in GridView1.Rows)
{
CheckBox ch = (CheckBox)gvr.FindControl("ItemCheckBox");
ch.Checked = cbx.Checked;
}
}
/script>
html xmlns="http://www.w3.org/1999/xhtml">
head>
title>GridView 實現服務器端和客戶端全選的兩種方法/title>
script type="text/javascript">
//![CDATA[
function CheckAll(oCheckbox)
{
var GridView2 = document.getElementById("%=GridView2.ClientID %>");
for(i =1;i GridView2.rows.length; i++)
{
GridView2.rows[i].cells[0].getElementsByTagName("INPUT")[0].checked = oCheckbox.checked;
}
}
//]]>
/script>
/head>
body>
form id="Form1" runat="server">
table style="width:800px;font-size:12px;">
tr valign="top">
td>
asp:GridView ID="GridView1" runat="server" Font-Size="12px" BackColor="#FFFFFF"
GridLines="Both" CellPadding="4" DataKeyNames="序號" AutoGenerateColumns="false">
HeaderStyle BackColor="#EDEDED" Height="26px"/>
Columns>
asp:TemplateField>
HeaderTemplate>
asp:CheckBox ID="CheckBox1" runat="server" Text="全選" AutoPostBack="true" OnCheckedChanged="CheckAll"/>
/HeaderTemplate>
ItemTemplate>
asp:CheckBox ID="ItemCheckBox" runat="server"/>
/ItemTemplate>
/asp:TemplateField>
asp:BoundField DataField="學生姓名" HeaderText="學生姓名"/>
asp:BoundField DataField="語文" HeaderText="語文"/>
asp:BoundField DataField="數學" HeaderText="數學"/>
asp:BoundField DataField="英語" HeaderText="英語"/>
asp:BoundField DataField="計算機" HeaderText="計算機"/>
/Columns>
/asp:GridView>
asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="得到選擇的行值"/>
/td>
td align="right">
asp:GridView ID="GridView2" runat="server" Font-Size="12px" BackColor="#FFFFFF"
GridLines="Both" CellPadding="4" DataKeyNames="序號" AutoGenerateColumns="false">
HeaderStyle BackColor="#EDEDED" Height="26px"/>
Columns>
asp:TemplateField>
HeaderTemplate>
input id="Checkbox2" type="checkbox" onclick="CheckAll(this)" runat="server"/>label>全選/label>
/HeaderTemplate>
ItemTemplate>
asp:CheckBox ID="ItemCheckBox" runat="server"/>
/ItemTemplate>
/asp:TemplateField>
asp:BoundField DataField="學生姓名" HeaderText="學生姓名"/>
asp:BoundField DataField="語文" HeaderText="語文"/>
asp:BoundField DataField="數學" HeaderText="數學"/>
asp:BoundField DataField="英語" HeaderText="英語"/>
asp:BoundField DataField="計算機" HeaderText="計算機"/>
/Columns>
/asp:GridView>
asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="得到選擇的行值"/>
/td>
/tr>
tr valign="top">
td>
asp:Literal ID="Ret1" runat="server">/asp:Literal>
/td>
td align="right">
asp:Literal ID="Ret2" runat="server">/asp:Literal>
/td>
/tr>
/table>
/form>
/body>
/html>
