a.aspx 文件中的代码：
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>gridview控件示例</title>
<link href="App_Themes/Theme1/index.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" language="javascript">
function DoCheck(flag)// 全选 flag=1 反选 flag=0
{
var inputs = document.forms[0].elements;
for (var i=0; i < inputs.length; i++)
if (inputs[i].type == 'checkbox')
{
if (flag)
inputs[i].checked = true;
else
inputs[i].checked =!inputs[i].checked;
}
}
</script>
</head>
<body >
<form id="form1" runat="server">
<asp:GridView id="gvMyDeptNotFinished" runat="server" OnPageIndexChanging="gvMyDeptNotFinished_PageIndexChanging" AllowPaging="True" AutoGenerateColumns="False" SkinID="gvcaselist">
<Columns>
<asp:TemplateField Visible="false" >
<ControlStyle Width="20px" />
<HeaderTemplate>
<a onclick="DoCheck(0);" href="#">反选</a> <%--反选--%>
<a onclick="DoCheck(1);" href="#">全选</a> <%--全选--%>
</HeaderTemplate>
<ItemTemplate>
<div style="text-align:center;width:50px;">
<asp:CheckBox ID="CheckBox1" runat="server"/>
</div>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ID" Visible="false" >
<ControlStyle Width="0px" />
<ItemTemplate>
<asp:Label ID="lblID" runat="server" Text='<%# Eval("ID") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="姓名">
<ControlStyle Width="100px"></ControlStyle>
<ItemTemplate>
<div style="text-align:left; padding-left:5px;">
<a href='<%# "MyDeptNotFinishedDetails.aspx?emp_code="+Eval("emp_code")+"&titleid="+Request.QueryString["titleid"]+"&cur_status="+Request.QueryString["cur_status"]%>' target="_self" class="nav2"><%# Eval("pic_cn")%></a>
</div><%--这里参数从前一页传过来的，也有从数据绑定的,要注意不要写错了哦--%>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="数量">
<ControlStyle Width="150px"></ControlStyle>
<ItemTemplate>
<div class="myclass1">
<asp:Literal ID="litcasesum" runat="server" Text='<%# Eval("sumcase") %>'></asp:Literal>
</div>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="点数">
<ControlStyle Width="150px"></ControlStyle>
<ItemTemplate>
<div style="text-align:left; color:Red ;">
<asp:Literal ID="litScore" runat="server" Text='<%# Eval("CaseWeight") %>'></asp:Literal> </div>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="当前操作人">
<ControlStyle Width="100px"></ControlStyle>
<ItemTemplate>
<div style="text-align:left;">
<%# Eval("operator") %>
</div>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="当前状态">
<ControlStyle Width="250px"></ControlStyle>
<ItemTemplate>
<asp:Label ID="lblcasename" runat="server" Text='<%# Eval("cur_status_name") %>' ></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<DIV class="gvbottom">
<asp:Button id="btnGoToBack" onclick="btnGoToBack_Click" runat="server" Text="返回" SkinID="loginbtn"></asp:Button>
<asp:Button id="btnToConfirm" runat="server" Text="确认" OnClientClick="javascript:return confirm('确认选择?')" SkinID="loginbtn" OnClick="btnToConfirm_Click" ></asp:Button>
</DIV>
</form>
</body>
</html>
===========
.aspx.cs文件代码
// using System.Data.SqlClient;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GetMyDeptNotFinishedCase();
}
}
/// <summary>
/// gridview數據綁定
/// </summary>
private void GetMyDeptNotFinishedCase()
{
DataSet ds = new DataSet();
ds = bll.RunProcedure("CP_MyDeptNotFinished_Person");
if (ds.Tables[0].Rows.Count > 0)
{
gvMyDeptNotFinished.DataSource = ds.Tables[0];
gvMyDeptNotFinished.DataBind();
}
else
{
//Response.Write("取数据出错，或没有记录");
}
}
/// <summary>
/// 确认 button 按钮事件
/// </summary>
/// <returns></returns>
protected void btnToConfirm_Click(object sender, EventArgs e)
{
string allselect = GetSelected();
if (string.IsNullOrEmpty(allselect))
{
//Response.Write("您还没有选择数据，请至少选择一项!");
return;
}
string[] allempcode = allselect.Split(',');
int rowsAffected = 0;
foreach (string emp_code in allempcode)
{
try
{
SqlParameter[] parameters ={
new SqlParameter("@emp_code",SqlDbType.NVarChar)
};
parameters[0].Value = emp_code;
bll.RunProcedure("CP_Help", parameters, out rowsAffected); //使用存储过程
}
catch(Exception ex)
{
throw new Exception(ex.Message);
}
}
if (rowsAffected > 0)
{
//Response.Write("操作成功!");
}
else
{
//Response.Write("操作失败!");
Return;
}
GetMyDeptNotFinishedCase();//重新再绑定数据到gridview控件
}
/// <summary>
/// 取所有已被選擇項的ID值，
/// </summary>
/// <returns></returns>
private string GetSelected()
{
string emp_code = null;
foreach (GridViewRow gvrow in gvMyDeptNotFinished.Rows)
{
CheckBox ch = (CheckBox)gvrow.Cells[0].FindControl("CheckBox1");
if (ch.Checked)
{
Label lbl = (Label)gvrow.Cells[1].FindControl("lblID");
emp_code += lbl.Text + ",";
}
}
if (!string.IsNullOrEmpty(emp_code))
{
emp_code = emp_code.Substring(0, emp_code.Length - 1);
}
return emp_code;
}
/// <summary>
/// 返回按鈕事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnGoToBack_Click(object sender, EventArgs e)
{
Response.Redirect("MyDeptNotFinished.aspx?titleid="+Request.QueryString["titleid"].ToString());
}
另外，我们在数据绑定到gridview控件，有时需要把一项的单个值特别显示出来，比如使用不同的颜色
如下图所示:(申请了变更)
其实这样也很容易实现的，只要我们改下SQL查询语句就可以做到的:
SQL:
SELECT ID, case_name, ctrl_proc, CONVERT(nvarchar(20), updatedate, 111)
AS updatedate, CaseWeight,
CASE is_apply WHEN '1' THEN '<font color=red>是</font>' ELSE '否' END AS is_apply
FROM mytable
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