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webregexp 正则测试实现代码

时间：2021-07-01 10:21:17 帮助过：27人阅读

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<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title> WebRegExp 1.0 - 客服果果 [ 无忧版 ] </title> 
<base href="http://www.dhooo.com/web/" /> 
<style type="text/css"> 
body{background:#2B3C53;} 
*{font-size:12px;} 
#win{ 
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    margin:1px;padding:5px;cursor:default; 
    color:#fff;font-size:14px;font-family:Arial; 
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h4 div{ 
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.menu{line-height:20px;padding:0px 10px} 
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    font-size:1px;    line-height:1px; 
    background:#fff;    margin:0 2px;    height:1px; 
    overflow:hidden;    border-top:1px solid #ACA899; 
} 
.ad{ 
    background:#FF7B00 url(images/regexp_ad.gif) no-repeat 50% 50%; 
    height:60px; position:relative; 
} 
.ibody{margin:5px;} 
.left{ 
    width:250px;height:100%; 
    float:left;text-align:center; 
} 
.btnWrap{padding:5px 0;} 
button{+margin-left:2px;padding:0px; } 
#tabBtns a{ 
    color:#000;text-decoration:none; 
    display:block; float:left;margin-right:1px; 
    width:47px;height:20px;line-height:20px; 
    background:#fff url(images/tab.gif) no-repeat 0 0; 
} 
.list_wrap{margin:5px;} 
#tabBtns{z-index:10;border:0px solid #aaa; } 
#tabBtns a:hover{ 
    background:url(images/tab.gif) no-repeat 0 -21px; 
} 
#tabBtns a.hot,#tabBtns a.hot:hover{ 
    background:url(images/tab.gif) no-repeat 0 100%; 
    width:52px; height:20px; position:relative;bottom:-1px; 
} 
.list_option{ 
    background:#fff; margin:0px;padding:0px; 
    border:1px solid #919B9C;display:none; 
} 
#list_match.list_option{display:block;} 
.right{width:636px;    float:right;} 
.clear{clear:both;font-size:0px;overflow:hidden;height:0px; } 
#colorText,textarea{ 
    margin:5px auto;height:100px; 
    overflow:auto;border:1px solid inset; 
} 
#colorText{background:#fff;text-align:left;word-wrap:break-word;overflow:hidden;} 
#regexpText{width:236px} 
#replaceText{height:30px;} 
#regexpText{height:60px;} 
#replaceText,#targetText,#resultText{width:620px} 
#targetText{height:200px;background:#ddd;color:#000; } 
#resultText{height:60px;color:#0099FF} 
select{width:216px;height:170px;margin:0px;padding:0px;margin-top:10px; } 
fieldset{    text-align:center;padding:0; margin:10px 0 0 0} 
legend{margin-left:10px;color:#000; } 
</style> 
</head> 
<body> 
 
<h4>WebRegExp 1.0 - 客服果果 [ 无忧版 ]</h4> 
关于(<u>A</u>) 
 
 
 
     
        <fieldset> 
            <legend>正则式输入</legend> 
            <textarea id="regexpText"><[^>]+></textarea> 
             
                <button id="doOut"></pre>输出</button> 
                <button id="doTrim">剔除</button> 
                <button id="doReplace">替换</button> 
                <button id="doNext">查找下一个</button> 
                <button id="doFind">列表</button> 
             
        </fieldset> 
        <fieldset > 
            <legend>模式匹配</legend> 
            <label for="isI"><input type="checkbox" id="isI" m="i" />忽略大小写</label> 
            <label for="isM"><input type="checkbox" id="isM" m="m" />多行模式</label> 
            <label for="isG"><input type="checkbox" id="isG" m="g" checked />全局模式</label> 
        </fieldset> 
        <fieldset class=""> 
            <legend>常用正则式</legend> 
             
                 
                    验证 
                    提取 
                    剔除 
                     
                 
                 
                     
                        <select id="exps1" size="2"></select>             
                     
                     
                        <select id="exps2" size="2"></select>             
                     
                     
                        <select id="exps3" size="2"></select>             
                     
                 
             
        </fieldset> 
     
     
        <fieldset> 
            <legend>测试文本</legend> 
            <textarea id="targetText"> 
 
<table cellspacing="0" cellpadding="4" width="100%" align="center" class="t_row"> 
<tr style="height: 100%"> 
<td width="18%" valign="top" class="t_user">  客服果果

爬虫
 
<img src="https://img.gxlcms.com//Uploads-s/new/2019-09-20-201920/star_level2.gif" alt="Rank: 2" />

<table width="95%" border="0" cellspacing="0" cellpadding="0" style="table-layout: fixed; overflow: hidden"> 
<tr><td align="center"><img src="https://img.gxlcms.com//Uploads-s/new/2019-09-20-201920/16.gif" width="70" height="80" border="0" alt="" /></td></tr></table> 
 
            </textarea> 
        </fieldset> 
        <fieldset > 
            <legend>替换文本</legend> 
            <textarea id="replaceText">dhooo</textarea> 
        </fieldset> 
        <fieldset> 
            <legend id="reInfo">查找结果</legend> 
            <textarea id="resultText"></textarea> 
        </fieldset> 
     
     
 
 
<script> 
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ldh.ex(ldh,{ 
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$=ldh.find; 
var Attr=function (key,value){return value?(this.setAttribute(key,value),this):this.getAttribute(key)}; 
var commad=function(){},prevPos=0,resultList=[]; 
ldh.each(ldh.find('INPUT'),function (){this.onclick=applySearch}) 
function applySearch(){ 
    var mode='',re,beginTime=new Date; 
    ldh.each(ldh.find('INPUT'),function (){if(this.checked)mode+=Attr.call(this,'m')}); 
    if($('#regexpText').value==''){re=null} 
    else{try{re=new RegExp($('#regexpText').value,mode) 
        }catch(e){re=null}     
    } 
    var mArr=String($('#targetText').value).match(re); 
    $('#resultText').value=''; 
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} 
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        rngTarget.select(); 
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        rngTarget.moveStart('character',-$('#targetText').value.length); 
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} ; 
(function (){ 
    $('#regexpText').onchange=function(){resultList=[];} 
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    $('#exps2').onchange= 
    $('#exps3').onchange=function (){$('#regexpText').value=this.value;resultList=[]}; 
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                if(mArr.length==0)return $('#resultText').value='没有找到匹配项'; 
                var txt=[]; 
                ldh.each(mArr,function (i){txt.push((i+1)+'. '+this+'\n')}); 
                $('#resultText').value=txt.join(''); 
            }; 
            applySearch(); 
    })(); 
    $('#doReplace').onclick=function (){ 
            command=function (mArr,re,b,c){ 
                $('#resultText').value=$('#targetText').value.replace(re,$('#replaceText').value); 
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            } 
            applySearch(); 
    }; 
    $('#doTrim').onclick=function (){ 
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                $('#resultText').value=$('#targetText').value.replace(re,''); 
                $('#reInfo').innerHTML='已剔除 <strong style="color:red">'+mArr.length+'</strong> 个匹配项 ('+c+')' 
            } 
            applySearch(); 
    }; 
    $('#doOut').onclick=function (){ 
            command=function (mArr,re,mode,c){ 
                $('#resultText').value=$('#targetText').value.replace(re,''); 
                $('#reInfo').innerHTML='JavaScript代码 ('+c+')'; 
                if(mArr.length==0)return $('#resultText').value='由于没有任何匹配项，所以未能</pre>输出正则表达式!'; 
                mode=mode?',"'+mode+'"':''; 
                var txt=$('#regexpText').value.replace(/\\/g,'\\\\') 
                $('#resultText').value='myRegExp=new RegExp("'+txt+'"'+mode+');'; 
            } 
            applySearch(); 
    }; 
    $('#doNext').onclick=function (){ 
            if(resultList.length==0){applySearch()} 
            var m=resultList.shift() 
            findText(m); 
            $('#resultText').value=m?m:'没有找到匹配项'; 
    } 
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        this.index=i; 
        this.onkeydown=blur; 
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            var List=$('DIV','#all_list'); 
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            this.className='hot'; 
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        {text:'合法帐号',value:'^[a-zA-Z][a-zA-Z0-9_]{4,15}$'    } 
        ,{text:'图片文件',value:'.*(.jpg|.jpeg|.gif|.png)$'} 
        ,{text:'E-mail',value:'^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$'} 
        ,{text:'身份证',value:'^\\d{15}|\\d{18}$'} 
        ,{text:'QQ号',value:'^[1-9]*[1-9][0-9]*$'} 
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        ,{text:'数字',value:'^[+|-]?\\d*\\.?\\d*$'} 
        ,{text:'正整数',value:'^[1-9]\\d*$'} 
        ,{text:'负整数',value:'^-[1-9]\\d*$'} 
        ,{text:'任意整数',value:'^-?[1-9]\\d*$'} 
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        ,{text:'小写英文字母',value:'^[a-z]+$'} 
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        {text:'img标签',value:'<img[^>]+>'    } 
        ,{text:'链接',value:']+>(.*?)<\\/a>'} 
        ,{text:'图片地址',value:'(s|S)(r|R)(c|C) *= *(\\\'|\\\")?(\\w|\\\\|\\/|\\.|:)+(\\4)'} 
        ,{text:'链接地址',value:'href=(\\"|\\\'|)([^\\"\\\'<>]+)(\\1)'} 
        ,{text:'中文字符',value:'[\\u4e00-\\u9fa5]'} 
        ,{text:'双字节字符',value:'[^\\x00-\\xff]'} 
        ,{text:'文件名',value:'([^\\\/]*?)(?:\\.\\w+)$'} 
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    ldh.each([ 
        {text:'空行',value:'\\n[\\s| ]*\\r'} 
        ,{text:'HTML标签',value:'<[^>]+>'} 
        ,{text:'首尾空格',value:'(^\\s*)|(\\s*$)'} 
    ],function (){var O=$('#exps3').options;O[O.length]=new Option(this.text,this.value)}); 
    if(!document.all)$('#doNext').disabled=true; 
    ldh.drag(ldh.find('#caption'),{win:ldh.find('#win'),left:0,top:0}); 
})() 
</script> 
</body> 
</html>

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webregexp 正则测试实现代码

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