<!DOCTYPE html><html><head><meta charset="UTF-8"><title>自動(dòng)生成100個(gè)li</title><style type="text/css">? ? ?span{width:30px;height:30px;background: yellow;position: absolute;display: inline-block;}? ? ?#div1{width:350px;height:1000px;background: none;border:1px solid red;}</style><script type="text/javascript">window.onload=function(){ ? ? ? ? ?//window.onload必須寫var btn=document.getElementById('btn');var span=document.getElementsByTagName('span');var div1=document.getElementById('div1');btn.onclick=function(){for(var i=0;i<100;i++){div1.innerHTML+='<span>'+ i +'</span>';}for(var i=0;i<100;i++){if(i%10==0){span[i].style.left=10+i*40+"px"+'<br />';}else {span[i].style.left=10+i*40+"px";? ? ? ? ? ?}}}//每10個(gè)換行}</script></head><body><button id="btn">點(diǎn)擊變化</button><div id="div1"></div></body></html>
往div里面加100個(gè)span 每10個(gè)換行 換行怎么換啊
qq_不像白羊座的白羊座_0
2015-12-14 16:54:08
