js模糊查询

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>无标题文档</title>

<script type="text/javascript">

function findEach()

{

var vData= ["name", "sex", "age", "job", "e-mail"]; //查询字符集

    var sFind = document.getElementById("input").value;

    if(sFind==""){

        alert("Can not be empty.");

    }   

    if(sFind!=""){

        var nPos;

        var vResult = [];   

        //for(var i = 0; i <= vData.length; i++){

        for(var i in vData){

            var sTxt=vData[i]||'';

            nPos = find(sFind, sTxt);

            //nPos=sTxt.indexOf(sFind);

            if(nPos>=0){

                vResult[vResult.length] = sTxt;

            }

        }   

        alert(vResult);

    }

}

function find(sFind, sObj)

{

    var nSize = sFind.length;

    var nLen = sObj.length;

    var sCompare;   

    if(nSize <= nLen ){

        for(var i = 0; i <= nLen - nSize + 1; i++){

            sCompare = sObj.substring(i, i + nSize);

            if(sCompare == sFind){

                return i;

            }

        }

    }

    return -1;

}

</script>

</head>

<body>

<input id="input" type="text" value="" />

<input id="search" type="button" onclick="findEach()" value="Search" />

</body>

</html>
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js模糊查询

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