输入表单替换html代码 添加如下代码：

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<script>
function format()
{
        var body = "\n"+document.getElementById("smalltext").value;
        body = body.replace(/ |　/ig,"");
        body = body.replace(/\n/ig,"　　");
        body = body.replace("\n\n","");
        body = body.replace(/ |　/ig,"");
        body = body.replace(/\r\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n/ig,"  \n");
        body = body.replace("\n\n","\n");
        body = body.replace(/ |　/ig,"");
        body = body.replace(/\r\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n/ig,"\n\n");
        body = body.replace("\n\n","");
        document.getElementById("smalltext").value=body;
}
</script>
<textarea name="smalltext" cols="80" rows="10" id="smalltext"><?=$ecmsfirstpost==1?"":ehtmlspecialchars(stripSlashes($r[smalltext]))?></textarea>
<input  type="button" value="自动排版"  name="body"  onClick="javascript:format()" >
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