效果圖:
做法:
雙擊GridView的OnRowDataBound事件;
在後臺的GridView1_RowDataBound()方法添加代碼,最後代碼如下所示:
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
int i;
//執行循環,保證每條數據都可以更新
for (i = 0; i < GridView1.Rows.Count; i++)
{
//首先判斷是否是數據行
if (e.Row.RowType == DataControlRowType.DataRow)
{
//當鼠標停留時更改背景色
e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#00A9FF'");
//當鼠標移開時還原背景色
e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
}
}
}
前臺代碼:
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>實現鼠標劃過改變GridView的行背景色 清清月兒http://blog.csdn.net/21aspnet </title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="身份證號碼"
DataSourceID="SqlDataSource1" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
<Columns>
<asp:BoundField DataField="身份證號碼" HeaderText="身份證號碼" ReadOnly="True" SortExpression="身份證號碼" />
<asp:BoundField DataField="姓名" HeaderText="姓名" SortExpression="姓名" />
<asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址" />
<asp:BoundField DataField="郵政編碼" HeaderText="郵政編碼" SortExpression="郵政編碼" />
</Columns>
<FooterStyle BackColor="White" ForeColor="#000066" />
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:北風貿易ConnectionString1 %>"
SelectCommand="SELECT top 5 [身份證號碼], [姓名], [員工性別], [家庭住址], [郵政編碼] FROM [飛狐工作室]" DataSourceMode="DataReader"></asp:SqlDataSource>
</div>
</form>
</body>
</html>
7.鼠標移到GridView某一行時改變該行的背景色方法二:
效果圖:
做法:和上面的一樣就是代碼不同
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
//int i;
////執行循環,保證每條數據都可以更新
//for (i = 0; i < GridView1.Rows.Count; i++)
//{
// //首先判斷是否是數據行
// if (e.Row.RowType == DataControlRowType.DataRow)
// {
// //當鼠標停留時更改背景色
// e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#00A9FF'");
// //當鼠標移開時還原背景色
// e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
// }
//}
//如果是綁定數據行
if (e.Row.RowType == DataControlRowType.DataRow)
{
//鼠標經過時,行背景色變
e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'");
//鼠標移出時,行背景色變
e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");
}
}
8.GridView實現刪除時彈出確認對話框:
效果圖:
實現方法:
雙擊GridView的OnRowDataBound事件;
在後臺的GridView1_RowDataBound()方法添加代碼,最後代碼如下所示:
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
//如果是綁定數據行
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
{
((LinkButton)e.Row.Cells[6].Controls[0]).Attributes.Add("onclick", "javascript:return confirm('你確認要刪除:/"" + e.Row.Cells[1].Text + "/"嗎?')");
}
}
}
9.GridView實現自動編號:
效果圖:
實現方法:
雙擊GridView的OnRowDataBound事件;
在後臺的GridView1_RowDataBound()方法添加代碼,最後代碼如下所示:
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
//如果是綁定數據行 //清清月兒http://blog.csdn.net/21aspnet
if (e.Row.RowType == DataControlRowType.DataRow)
{
////鼠標經過時,行背景色變
//e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'");
////鼠標移出時,行背景色變
//e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");
////當有編輯列時,避免出錯,要加的RowState判斷
//if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
//{
// ((LinkButton)e.Row.Cells[6].Controls[0]).Attributes.Add("onclick", "javascript:return confirm('你確認要刪除:/"" + e.Row.Cells[1].Text + "/"嗎?')");
//}
}
if (e.Row.RowIndex != -1)
{
int id = e.Row.RowIndex + 1;
e.Row.Cells[0].Text = id.ToString();
}
}
注意這時最好把前臺的第一列的表頭該爲“編號”,因爲以前的第一列被“吃掉”了。
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="3" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing"
OnRowUpdating="GridView1_RowUpdating" OnRowCancelingEdit="GridView1_RowCancelingEdit" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
<FooterStyle BackColor="White" ForeColor="#000066" />
<Columns>
<asp:BoundField DataField="身份證號碼" HeaderText="編號" ReadOnly="True" />
<asp:BoundField DataField="姓名" HeaderText="用戶姓名" />
<asp:BoundField DataField="員工性別" HeaderText="性別" />
<asp:BoundField DataField="家庭住址" HeaderText="家庭住址" />
<asp:CommandField HeaderText="選擇" ShowSelectButton="True" />
<asp:CommandField HeaderText="編輯" ShowEditButton="True" />
<asp:CommandField HeaderText="刪除" ShowDeleteButton="True" />
</Columns>
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>
10.GridView實現自定義時間貨幣等字符串格式:
效果圖:
圖1-未格式化前
圖2-格式化後
解決方法:
在asp.net 2.0中,如果要在綁定列中顯示比如日期格式等,如果用下面的方法是顯示不了的
<asp :BoundField DataField="CreationDate"
DataFormatString="{0:M-dd-yyyy}"
HeaderText="CreationDate" />
主要是由於htmlencode屬性默認設置爲true,已防止XSS攻擊,安全起見而用的,所以,可以有以下兩種方法解決
1、
<asp :GridView ID="GridView1" runat="server">
<columns>
<asp :BoundField DataField="CreationDate"
DataFormatString="{0:M-dd-yyyy}"
HtmlEncode="false"
HeaderText="CreationDate" />
</columns>
</asp>
將htmlencode設置爲false即可
另外的解決方法爲,使用模版列
<asp :GridView ID="GridView3" runat="server" >
<columns>
<asp :TemplateField HeaderText="CreationDate" >
<edititemtemplate>
<asp :Label ID="Label1" runat="server"
Text='<%# Eval("CreationDate", "{0:M-dd-yyyy}") %>'>
</asp>
</edititemtemplate>
<itemtemplate>
<asp :Label ID="Label1" runat="server"
Text=’<%# Bind("CreationDate", "{0:M-dd-yyyy}") %>'>
</asp>
</itemtemplate>
</asp>
</columns>
</asp>
前臺代碼:
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="身份證號碼"
DataSourceID="SqlDataSource1" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
<Columns>
<asp:BoundField DataField="身份證號碼" HeaderText="身份證號碼" ReadOnly="True" SortExpression="身份證號碼" />
<asp:BoundField DataField="姓名" HeaderText="姓名" SortExpression="姓名" />
<asp:BoundField DataField="郵政編碼" HeaderText="郵政編碼" SortExpression="郵政編碼" />
<asp:BoundField DataField="出生日期" HeaderText="出生日期" SortExpression="出生日期" />
<asp:BoundField DataField="起薪" HeaderText="起薪" SortExpression="起薪" />
</Columns>
<FooterStyle BackColor="White" ForeColor="#000066" />
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:北風貿易ConnectionString1 %>"
SelectCommand="SELECT top 5 [出生日期], [起薪], [身份證號碼], [姓名], [家庭住址], [郵政編碼] FROM [飛狐工作室]" DataSourceMode="DataReader"></asp:SqlDataSource>
附錄-常用格式化公式:
{0:C} 貨幣;
{0:D4}由0填充的4個字符寬的字段中顯示整數;
{0:000.0}四捨五入小數點保留第幾位有效數字;
{0:N2}小數點保留2位有效數字;{0:N2}% 小數點保留2位有效數字加百分號;
{0:D}長日期;{0:d}短日期;{0:yy-MM-dd} 例如07-3-25;;{0:yyyy-MM-dd} 例如2007-3-25