Asp .Net C#
選擇全部用法
在 aspx 頁加入
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
<script language="javascript">
function CheckAllItem(Check) {
elm = document.forms[0]; //取得form表單
for (i = 0; i < elm.length; i++) {
if (elm[i].type == "checkbox" && elm[i].id != Check.id) //若為checkbox,並且ID與表頭CheckBox不同。表示為明細的CheckBox
{
if (elm.elements[i].checked != Check.checked) //若明細的CheckBox的checked狀態與表頭CheckBox不同
{
elm.elements[i].click(); //明細的CheckBox執行click
}
}
}
}
</script>
</asp:Content>
在GridView 上設 TemplateField
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" BackColor="#003300" BorderColor="#DEBA84" BorderStyle="None" BorderWidth="1px" CellPadding="3" CellSpacing="2" DataSourceID="SqlDataSource1" Width="568px" OnRowDataBound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField HeaderText="選擇">
<HeaderTemplate>
全選/取消
<asp:CheckBox ID="CheckAllItem" runat="server" onclick="javascript: CheckAllItem(this);" />
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" />
</ItemTemplate>
<HeaderStyle HorizontalAlign="Center" />
<ItemStyle HorizontalAlign="Center" />
</asp:TemplateField>
<asp:TemplateField HeaderText="姓名" SortExpression="AgentName">
<EditItemTemplate>
<asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("AgentName") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="labEmpChiName" runat="server" Text='<%# Bind("AgentName") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="員編" SortExpression="EmpID">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("AgentID") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="labEmpID" runat="server" Text='<%# Bind("AgentID") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="目前未取號件數"></asp:TemplateField>
<asp:BoundField DataField="tkcenter" HeaderText="地區" SortExpression="tkcenter" />
</Columns>
<FooterStyle BackColor="#F7DFB5" ForeColor="#8C4510" />
<HeaderStyle BackColor="#3333CC" Font-Bold="True" ForeColor="White" />
<PagerStyle ForeColor="#8C4510" HorizontalAlign="Center" />
<RowStyle BackColor="White" ForeColor="#8C4510" />
<SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#FFF1D4" />
<SortedAscendingHeaderStyle BackColor="#B95C30" />
<SortedDescendingCellStyle BackColor="#F1E5CE" />
<SortedDescendingHeaderStyle BackColor="#93451F" />
</asp:GridView>
Button按下後,判斷選擇的項目
protected void BtnSendOK_Click(object sender, EventArgs e)
{
//現在時間
DateTime dtnow = DateTime.Now;
try
{
if(ddlAssCount.SelectedValue.ToString() !="0")
{
SqlConnection SqlConn = new SqlConnection(ConfigurationManager.ConnectionStrings["ENERGYConnectionString"].ConnectionString);
SqlConn.Open();
{
int i = 0;
GridViewRow grv;
for (i = 0; i < GridView1.Rows.Count; i++)
{
grv = GridView1.Rows[i];
string strEmpID = ((Label)grv.FindControl("labEmpID")).Text.Trim();
string strEmpChiName = ((Label)grv.FindControl("labEmpChiName")).Text.Trim();
if (((CheckBox)grv.FindControl("CheckBox1")).Checked == true)
{
//所選的項目要做的程式==========
}
}
ScriptManager.RegisterStartupScript(this, this.GetType(), "", "alert('已分派完成');window.location.href='EngKeyinAssign.aspx';", true);
}
SqlConn.Close();
SqlConn.Dispose();
}
}
catch (Exception E)
{
lblErrorShow.Text += E.ToString() + "</BR>";
}
}