js 编号生成器

时间：2023-03-08 20:46:55
js 编号生成器

编号生成器

前缀： 后缀：
位数：
连续数字
随机字符
范围： ~

过滤字符： 多个使用,号分割

0123456789 abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ

包含字符：

随机生成个数：

生成结果

代码如下：

<!DOCTYPE html>

<html>

<head>

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

<title>编号生成器</title>

</head>

<body>

<h1>编号生成器</h1>

<div>

前缀：<input id="txtBegin" type="text" value="" /> 后缀：<input id="txtEnd" type="text" value="" />

<br />

位数：<input id="numCount" type="number" value="5" />

</div>

<div style="margin:10px 0;">

<label><input type="radio" name="a1" onclick="fnNum();" checked /> 连续数字</label>

<label><input type="radio" name="a1" onclick="fnPwd();" /> 随机字符</label>

</div>

<div id="divNum">

范围：<input id="numBegin" type="number" value="0" /> ~ <input id="numEnd" type="number" value="100" />

<br />

过滤字符：<input id="txtLimit" type="text" value="" /> 多个使用,号分割

</div>

<div id="divPwd" style="display:none;">

<h3>0123456789 abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ</h3>

包含字符：<input id="txtChar" type="text" value="ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" style="width:600px;" />

<br />

随机生成个数：<input id="txtCount" type="number" value="100" />

</div>

<input type="button" value="生成号码" onclick="run();" /> <span id="spanResult"></span>

<hr />

<textarea id="txtContent" style="width:600px; height:500px;">

sss

</textarea>

<script>

var boNum = true;

function fnNum()

{

    document.getElementById('divNum').style.display = 'block';

    document.getElementById('divPwd').style.display = 'none';

    boNum = true;

}

function fnPwd()

{

    document.getElementById('divNum').style.display = 'none';

    document.getElementById('divPwd').style.display = 'block';

    boNum = false;

}

function run()

{

    var str = '';

    var txtCount = parseInt(document.getElementById('txtCount').value);

    var txtBegin = document.getElementById('txtBegin').value;

    var txtEnd = document.getElementById('txtEnd').value;

    var txtChar = document.getElementById('txtChar').value;

    var numCount = parseInt(document.getElementById('numCount').value);

    var numBegin = parseInt(document.getElementById('numBegin').value);

    var numEnd = parseInt(document.getElementById('numEnd').value);

    var txtLimit = document.getElementById('txtLimit').value;

    var limit = txtLimit.split(',');

    if (txtLimit == '')

    {

        limit = [];

    }

    var count = 0;

    if (!boNum)

    {

        var list = [];

        for (var i=0; i<txtCount; i++)

        {

            var s = '';

            for (var j=0; j<numCount; j++)

            {

                s += txtChar.charAt(Math.floor(Math.random() * txtChar.length));

            }

            var bo = false;

            for (var ii=0; ii<list.length; ii++)

            {

                if (list[ii] == s)

                {

                    bo = true;

                    alert(s);

                    break;

                }

            }

            if (bo) continue;

            str += txtBegin + s + txtEnd + '\r\n';

            list.push(s);

            count++;

        }

    }

    else

    {

        for (var i=numBegin; i<numEnd+1; i++)

        {

            var s = '' + i;

            s = (new Array( numCount - s.length + 1 ).join('0')) + s;

            var bo = false;

            for (var k=0; k<limit.length; k++)

            {

                if (s.indexOf(limit[k]) != -1)

                {

                    bo = true;

                    break;

                }

            }

            if (bo) continue;

            str += txtBegin + s + txtEnd + '\r\n';

            count++;

        }

    }

    document.getElementById('txtContent').value = str;

    document.getElementById('spanResult').innerHTML = '生成了 ' + count + ' 个';

}

</script>

</body></html>

代码下载：http://files.cnblogs.com/zjfree/js_no.rar

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