1、鼠标移到GridView某一行时改变该行的背景色方法一:
效果图:
做法:
双击GridView的OnRowDataBound事件;
在后台的GridView1_RowDataBound()方法添加代**,最后代**如下所示:
前台代码:

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="身份证号**" DataSourceID="SqlDataSource1" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" Font-Size="12px" nRowDataBound="GridView1_RowDataBound"> <Columns> <asp:BoundField DataField="身份证号**" HeaderText="身份证号**" ReadOnly="True" SortExpression="身份证号**" /> <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="邮政编**" HeaderText="邮政编**" SortExpression="邮政编**" /> </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>
后台代码:

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { int i; //执行循环,保证每条数据都可以更新 for (i = 0; i < GridView1.Rows.Count; i++) { //首先判断是否是数据行 if (e.Row.RowType == DataControlRowType.DataRow) { //当鼠标停留时更改背景色 e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#00A9FF'"); //当鼠标移开时还原背景色 e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c"); } } }