张宏良博客?'':(张洪量?'':张虹亮'blog)

//自动裁剪textarea的长度为对象的maxlength
function autoTextareaLength_tips(objid,maxLength,tipsid) {
var curLength=$(objid).val().length;
if(curLength>=maxLength){
var num=$(objid).val().substr(0,maxLength-1);
$(objid).val(num);
return false;
}
else{
$(tipsid).html(maxLength-1-($(objid).val().length))
}
}