正则表达式批量验证函数

function checkData(){
//判断数据的正确性
 var idSpans= new Array();
 idSpans[0] = new Array("item_4","^[\\s\\S]{1,16}$","productName","商机名称应在1-16字以内","<img src='http://www.zj123.com/office/style/1/img/right.gif' border='0'>",true);
 idSpans[1] = new Array("item_5","^[\\s\\S]{1,16}$","Ptitle","商机标题应在1-16字以内","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",true);
 idSpans[2] = new Array("item_3_2","^[\\s\\S]+$","idItem_3_2Spans","商机分类不能为空","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",true);
 idSpans[3] = new Array("item_7","^[\\s\\S]+$","idItem_7Spans","产品系列不能为空","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",false);
 idSpans[4] = new Array("item_8_1","^[\\s\\S]{2,30}$","idItem_8_1Spans","商机产地长度应在2-30字以内","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",false);
 idSpans[5] = new Array("item_8_2","^[\\s\\S]{2,30}$","idItem_8_1Spans","商机产地长度应在2-30字以内","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",false);
 idSpans[6] = new Array("item_8_4","^[\\d]+$","idItem_8_4Spans","商机数量是数字格式","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",false);
 idSpans[7] = new Array("item_8_6","^[0-9]+[\\.]?[0-9]*$","idItem_8_6Spans","单价只能由数字和小数点组成！！","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",false);
 //idSpans[8] = new Array("item_9","^[\\s\\S]{16,}$","idItem_9Spans","详细说明不能小于16个字","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",true);
 //idSpans[9] = new Array("item_1_1","^[\\s\\S]+$","idItem_1_1Spans","商机图片不能为空","<img src='http://waimaoseo.qqnn.net/office/style/1/img/right.gif' border='0'>",true);

 var reg ;
 var textValue;
 for(var i=0;i<idSpans.length;i++)
 {
    reg = new RegExp(idSpans[i][1], "igm");
    textValue = document.getElementById(idSpans[i][0]).value;
    if(textValue.length>0||idSpans[i][5])
    {
        if(reg.test(textValue))
        {
         document.getElementById(idSpans[i][2]).innerHTML="<font color='green'>"+idSpans[i][4]+"</font>";
        }
        else
        {
        try
        {
        document.getElementById(idSpans[i][0]).focus();
        }
        catch(e)
        {
       
        }
        document.getElementById(idSpans[i][2]).innerHTML="<font color='red'>"+idSpans[i][3]+"</font>";
        return false;
        }
        alert(textValue);
    }
 }
 //alert(document.getElementById('item_3_2').options.length);
 if(document.getElementById('item_3_3').options.length>0&&document.getElementById('item_3_3').selectedIndex<0)
 {
 document.getElementById("iditem_3_2Spans").innerHTML="应该选择最后的分类！";
 document.getElementById("item_3_3").focus();
 return false;
 }
 return true;
}