js getByClass函数封装

Posted 2020-06-20 ghfjj

 1 function getByClass(oParent, sClass)
 2 {
 3  var aEle=oParent.getElementsByTagName(‘*‘);
 4  var aResult=[];
 5  var i=0;
 6  
 7  for(i=0;i<aEle.length;i++)
 8  {
 9   if(aEle[i].className==sClass)
10   {
11    aResult.push(aEle[i]);
12   }
13  }
14  
15  return aResult;
16 }