// JScript 文件

function vazf(item)
{
var No=document.getElementById(item).value;
//去除查询条件前后两端的空格
No = No.replace(/^\s+|\s+$/g,"");
//RoadName = RoadName.replace(/^\s+|\s+$/g,"");

//屏蔽特殊字符
var str=["@","!","#","$","%","/","\\","'","*"];         //定义特殊字符的范围
for (var i =0; i<str.length; i++)      //逐个抽取特殊字符串并与用户名比较
{
   if (No.indexOf(str[i])>=0)              //发现特殊字符
   {
    alert("查询条件包含非法字符");
    return false;         //返回错误
   }
}
}