〈script>
function toBreakWord(intLen){
var obj=document.getElementById("strT");
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;
}
〈/script>

〈div id=strT>要控制的字符串。。。。〈/div>

〈script>
if(document.getElementById && !document.all) toBreakWord(54);//每行54个字符换行
〈/script>

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