js在(FF)中长字段溢出(自动换行)

function toBreakWord(el,intLen){
 

   var obj=document.getElementByIdx_x(el);
    var strContent=obj.innerHTML;
    var strTemp="";
    while(strContent.length>intLen){
        strTemp+=strContent.substr(0,intLen)+" ";
        strContent=strContent.substr(intLen,strContent.length);
    }
    strTemp+=" "+strContent;
    obj.innerHTML=strTemp; } if(document.getElementByIdx_x && !document.all) toBreakWord("ff", 37);
原文地址:https://www.cnblogs.com/shoolnight/p/6434035.html