• 鼠标移到GridView某一行时改变该行的背景色方法


    做法:
    双击GridView的OnRowDataBound事件;
    在后台的GridView1_RowDataBound()方法添加代码,最后代码如下所示:
    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");
                }
            }

        }

    //QQ:272912705 光之翼 www.hi.baidu.com/jcomet

    前台代码:
    <html xmlns="http://www.w3.org/1999/xhtml" >
    <head runat="server">
        <title>实现鼠标划过改变GridView的行背景色 清清月儿http://blog.csdn.net/21aspnet </title>
    </head>
    <body>
        <form id="form1" runat="server">
        <div>
            <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="身份证号码"
                DataSourceID="SqlDataSource1" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
                <Columns>
                    <asp:BoundField DataField="身份证号码" HeaderText="身份证号码" ReadOnly="True" SortExpression="身份证号码" />
                    <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="邮政编码" HeaderText="邮政编码" SortExpression="邮政编码" />
                </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:北风贸易ConnectionString1 %>"
                SelectCommand="SELECT top 5 [身份证号码], [姓名], [员工性别], [家庭住址], [邮政编码] FROM [飞狐工作室]" DataSourceMode="DataReader"></asp:SqlDataSource>
      
        </div>
        </form>
    </body>
    </html>

    7.鼠标移到GridView某一行时改变该行的背景色方法二:

    效果图:

    做法:和上面的一样就是代码不同
    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");
            //    }
            //}
            //如果是绑定数据行
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                //鼠标经过时,行背景色变
                e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'");
                //鼠标移出时,行背景色变
                e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");
            }

        }

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  • 原文地址:https://www.cnblogs.com/jcomet/p/1242504.html
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