项目需要用到这功能,实现其实很简单,直接上代码--------------------代码很粗糙。 JavaScript: function mover(event,val) { var div=document.getElementById("kk"); var event = window.event || event; div.style.left=event.clientX+"px";//"px"必须 div.style.top=event.clientY+"px";//"px"必须 div.innerHTML=val; div.className="show"; } function out() { document.getElementById("kk").className="none"; } C#: if (e.Row.RowType == DataControlRowType.DataRow) { string msg ="msg"; string mover = "javascript:mover(event,/'" + msg + "/');"; e.Row.BackColor = System.Drawing.Color.Bisque; e.Row.Attributes.Add("onmouseover", mover); e.Row.Attributes.Add("onmouseout", "currentcolor=this.style.backgroundColor;this.style.backgroundColor='#ffe4c4';javascript:out();"); }