javascriptはDiv層の透明属性をコントロールして、浅いから深くなります.

 
  
 
  
 
  
 
  
 
  
 
  
 
  <br>var SysIsIE; 
  <br>var ua = navigator.userAgent.toLowerCase(); 
  <br>var s;(s = ua.match(/msie ([\d.]+)/)) ? SysIsIE = s[1] : 0; 
  <br> 
  <br>function Q(s){ 
  <br>return document.getElementById(s); 
  <br>} 
  <br>function dvck(){ 
  <br>idstr='tian'; 
  <br>e=Q(idstr); 
  <br>if(e){ 
  <br>e.parentNode.removeChild(e); 
  <br>} 
  <br>var div=document.createElement("div"); 
  <br>div.style.position="absolute"; 
  <br>div.style.top='10%'; 
  <br>div.style.left='40%'; 
  <br>div.style.cssText='filter: alpha(opacity=10);opacity:0.1;position:absolute;top:50%;left:50%;width:544px;height:354px;margin-top:-177px;margin-left:-272px;;background-color:#000'; 
  <br>div.id=idstr; 
  <br>//div.innerHTML='<img src="i.jpg" onclick="cleand(\''+idstr+'\')" />'; 
  <br>div.innerHTML='<p style="color:#fff;text-align:center;">div      ,author：<a href="http://hi.baidu.com/bluid" style="color:#FBFC4D">bluid</a><br><br><br><br><br><a href="javascript:cleand(\''+idstr+'\')" style="color:#FEF8C3">  </a></p>'; 
  <br>document.body.appendChild(div); 
  <br>if (SysIsIE) 
  <br>dcbIE(idstr,'+'); 
  <br>else 
  <br>dcboth(idstr,'+'); 
  <br>} 
  <br>function dcbIE(s,j){ 
  <br>o=Q(s); 
  <br>opc=parseInt(o.filters.alpha.opacity); 
  <br>if(j=='+'){ 
  <br>if(opc<100){ 
  <br>o.filters.alpha.opacity=(opc+10)+''; 
  <br>setTimeout("dcbIE('"+s+"','"+j+"')",100); 
  <br>} 
  <br>}else if(j=='-'){ 
  <br>if(opc>0){ 
  <br>o.filters.alpha.opacity=(opc-10)+''; 
  <br>setTimeout("cleand('"+s+"','"+j+"')",100); 
  <br>} 
  <br>} 
  <br>} 
  <br>function dcboth(s,j){ 
  <br>o=Q(s); 
  <br>opc=parseFloat(o.style.opacity); 
  <br>if(j=='+'){ 
  <br>if(opc<1){ 
  <br>o.style.opacity=(opc+0.1)+''; 
  <br>//setInterval("dcboth('"+s+"')",3000); 
  <br>setTimeout("dcboth('"+s+"','"+j+"')",100); 
  <br>} 
  <br>}else if(j=='-'){ 
  <br>if(opc>0){ 
  <br>o.style.opacity=(opc-0.1)+''; 
  <br>setTimeout("cleand('"+s+"','"+j+"')",100); 
  <br>} 
  <br>} 
  <br>} 
  <br> 
  <br> 
  <br>function cleand(s){ 
  <br>if (SysIsIE){ 
  <br>dcbIE(s,'-'); 
  <br>}else{ 
  <br>dcboth(s,'-'); 
  <br>} 
  <br>} 
  <br> 
  
 
  
 
  


 
  
javascript  Div     ,        ,        .


 
  



 
  
  'click'   ,        




 
  
click



 
  
        ,          
 
  



 
  
 
  
02/11/2011 16:17 --- author：bluid