Javascript 实现点击跳到页头

it2026-05-25  1

代码 function  popTopTip(obj,img){       var  objDiv  =  document.createElement( " div " );          objDiv.id  =   " DivPopTip " ;          objDiv.style.cssText  =   " position:absolute; left:0px; top:0px; border:solid 1px #FBD38D; width:41px; height:20px; z-index:10; " ;          objDiv.style.left  =  (document.documentElement.clientWidth  +  document.documentElement.scrollLeft  -   45 ).toString()  +   " px " ;          objDiv.style.top  =  (document.documentElement.clientHeight / 2 + document.documentElement.scrollTop).toString() + "px";           objDiv.onclick  =   function (){document.documentElement.scrollTop = 0 ;};       var  objIframe  =  document.createElement( " iframe " );          objIframe.style.cssText  =   " position: absolute;width:100%; z-index:-1; border:0; height:100%; top: 0;left: 0; overflow:hidden " ;       var  objC  =  document.createElement( " div " );          objC.id  =   " DivPopDivC " ;          objC.style.cursor = " pointer " ;                 var  objImg  =  document.createElement( " img " );          objImg.src  =  img;          objImg.style.border  =   " 0px " ;          objC.appendChild(objImg);          objDiv.appendChild(objIframe);          objDiv.appendChild(objC);                     if (document.getElementById( " DivPopTip " ) != null )          {            obj.replaceChild(objDiv,document.getElementById( " DivPopTip " ));          }           else           {            obj.appendChild(objDiv);          }}

爱是两个人的“饰”!欢迎光临我的时尚饰品小店:http://shop36465575.taobao.com/

转载于:https://www.cnblogs.com/lfzwenzhu/archive/2010/01/14/1647824.html

相关资源:各显卡算力对照表!
最新回复(0)