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火狐浏覽器裡實作純英文純數字字元自動換行

 <!Doctype html>

<html>

<body>

<div id="test" style=";border-width:1px;border-color:#333;width:400px;word-wrap:break-word;">

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777777777777777777777777777777777777777777779999999999999999990000000000000000

</div>

<SCRIPT>

function toBreakWord(intLen){

var obj=document.getElementById(" test");

var strContent = obj.innerHTML;

var strTemp = "";

while(strContent.length>intLen){

strTemp += strContent.substr(0,intLen)+"<br/>";

strContent=strContent.substr(intLen,strContent.length);

}

strTemp+=strContent;

obj.innerHTML=strTemp;

}

if(document.getElementById && !document.all){toBreakWord(20);}

</SCRIPT>

</body>

</html>

浏覽器 html function div
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