ASP.NET中GridView实现行鼠标滑过及选择变色

https://blog.csdn.net/u010568463/article/details/44835833

一、鼠标滑过变色

只要要给GridView添加OnRowDataBound方法即可。
前台代码:
<asp:GridView ID="GridView1" runat="server" OnRowDataBound="GridView_RowDataBound">
</asp:GridView>
后台代码:
protected void GridView_RowDataBound(object sender, GridViewRowEventArgs e)
{
    //判断是否为数据行(排除标题行)
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        e.Row.Attributes.Add("onmouseover", "col=this.style.backgroundColor;this.style.backgroundColor='#95B8FF'");
        e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=col");
    }
}


二、鼠标单击(双击)变色

同上,后台代码稍作修改即可,若要双击变色只要将onclick改为ondblclick即可
后台代码:

protected void GridView_RowDataBound(object sender, GridViewRowEventArgs e)
{
    //判断是否为数据行(排除标题行)
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        e.Row.Attributes.Add("onclick", "if(window.oldtr!=null){window.oldtr.style.backgroundColor=oldc;}oldc=this.style.backgroundColor;this.style.backgroundColor='#e6c5fc';window.oldtr=this;");
    }
}

三、同时实现以上变色
后台代码:

protected void GridView_RowDataBound(object sender, GridViewRowEventArgs e)
{
    //判断是否为数据行(排除标题行)
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        e.Row.Attributes.Add("onmouseover", "if(window.oldtr==null||window.oldtr!=this){col=this.style.backgroundColor;this.style.backgroundColor='#95B8FF'}");
        e.Row.Attributes.Add("onmouseout", "if(window.oldtr==null||window.oldtr!=this){this.style.backgroundColor=col}");
        e.Row.Attributes.Add("onclick", "if(window.oldtr!=null){window.oldtr.style.backgroundColor=oldc;}this.style.backgroundColor='#e6c5fc';window.oldtr=this;oldc=col;");
    }
}

--------------------- 
作者:枫叶_雨 
来源:CSDN 
原文:https://blog.csdn.net/u010568463/article/details/44835833 
版权声明:本文为博主原创文章,转载请附上博文链接!

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