帝国CMS内容简介（smalltext）增加输入字数统计的使用教程

<script language="javascript">

function countChar(textareaNamezzjs,spanName){

document.getElementById(spanName).innerHTML=document.getElementById(textareaNamezzjs).value.length;

}

</script>

<SCRIPT LANGUAGE="JavaScript">  

   <!--//     

function textCounter(field, countfield, maxlimit)

{

if (field.value.length > maxlimit) 

field.value = field.value.substring(0, maxlimit);

else

countfield.value = maxlimit - field.value.length;

}

   //-->  

   </SCRIPT>  

<textarea name="smalltext" cols="80" rows="10" id="smalltext" onMouseOver="textCounter(this.form.smalltext,this.form.remLen,160);" 

onKeyUp="textCounter(this.form.smalltext,this.form.remLen,160);"><?=$ecmsfirstpost==1?"":ehtmlspecialchars(stripSlashes($r[smalltext]))?></textarea>

<FONT color=#999999>还能输入<input readonly "TEXT-ALIGN:center;height:18px;" type=text name=remLen size=2 maxlength=2 value="160">字。