欢迎您访问我爱IT技术网,今天小编为你分享的编程技术是:【gridview实现服务器端和客户端全选的两种方法分享】,下面是详细的讲解!
gridview实现服务器端和客户端全选的两种方法分享
<%@ 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">
// 计算数据,完全可以从数据看取得
ICollection CreateDataSource()
{
System.Data.DataTable dt=new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("序号", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("学生姓名", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("语文", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("数学", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("英语", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("计算机", 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 您选择的是(键值):"+ 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 您选择的是(键值):"+ 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 实现服务器端和客户端全选的两种方法</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="序号" AutoGenerateColumns="false">
<HeaderStyle BackColor="#EDEDED" Height="26px"/>
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" Text="全选" AutoPostBack="true" OnCheckedChanged="CheckAll"/>
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="ItemCheckBox" runat="server"/>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="学生姓名" HeaderText="学生姓名"/>
<asp:BoundField DataField="语文" HeaderText="语文"/>
<asp:BoundField DataField="数学" HeaderText="数学"/>
<asp:BoundField DataField="英语" HeaderText="英语"/>
<asp:BoundField DataField="计算机" HeaderText="计算机"/>
</Columns>
</asp:GridView>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="得到选择的行值"/>
</td>
<td align="right">
<asp:GridView ID="GridView2" runat="server" Font-Size="12px" BackColor="#FFFFFF"
GridLines="Both" CellPadding="4" DataKeyNames="序号" AutoGenerateColumns="false">
<HeaderStyle BackColor="#EDEDED" Height="26px"/>
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<input id="Checkbox2" type="checkbox" onclick="CheckAll(this)" runat="server"/><label>全选</label>
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="ItemCheckBox" runat="server"/>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="学生姓名" HeaderText="学生姓名"/>
<asp:BoundField DataField="语文" HeaderText="语文"/>
<asp:BoundField DataField="数学" HeaderText="数学"/>
<asp:BoundField DataField="英语" HeaderText="英语"/>
<asp:BoundField DataField="计算机" HeaderText="计算机"/>
</Columns>
</asp:GridView>
<asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="得到选择的行值"/>
</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>
关于gridview实现服务器端和客户端全选的两种方法分享的用户互动如下:
相关问题:
答: >>详细
相关问题:
答: >>详细
相关问题:
答: >>详细
- 【asp】asp.net url重写浅谈-net-url重写
- 【DataSet】DataSet、DataTable、DataRow区别详解
- 【asp】asp.net 动态添加多个用户控件-net-动态添
- 【ASP】ASP.NET中内嵌页面代码的一个问题-NET-内
- 【As】Asp.net中的页面乱码的问题-sp--pn-ne-et
- 【增加记录】asp.net中获取新增加记录的ID Access
- 【创建】ASP.NET Web API教程 创建域模型的方法详
- 【Asp】Asp.net 页面调用javascript变量的值-net-
- 【ASP】ASP.NET 5升级后如何删除旧版本的DNX-NET5
- 【404页面】ASP.NET设置404页面返回302HTTP状态码
- 评论列表(网友评论仅供网友表达个人看法,并不表明本站同意其观点或证实其描述)
-
