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
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="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="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 + '
';
            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 + '
';
            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