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  • JS查找和替换字符串列子

    依赖 工具函数库

      1 <!DOCTYPE html>
      2 <html>
      3     <head>
      4         <meta charset="utf-8">
      5         <title></title>
      6         <style type="text/css">
      7             *{
      8                 padding: 0;
      9                 margin: 0;
     10             }
     11             li{
     12                 list-style: none;
     13             }
     14             #box{
     15                 position: relative;
     16                  500px;
     17                 padding: 10px;
     18                 background: #eee;
     19             }
     20             #btnbox{
     21                 position: absolute;
     22                 right: -60px;
     23                 top: 0;
     24                  50px;
     25                 line-height: 25px;
     26                 background: #666666;
     27                 color: #fff;
     28                 
     29             }
     30             #btnbox li,#btnbox span{
     31                 display: block;
     32                 height: 25px;
     33                 padding: 5px;
     34             }
     35             #btnbox li:hover,#btnbox span:hover{
     36                 background: #0000FF;
     37                 cursor: pointer;
     38             }
     39             #btnbox ul{
     40                 display: none;
     41             }
     42             #dialog{
     43                 position: absolute;
     44                 left: 50%;
     45                 top: 50%;
     46                  460px;
     47                 height: 260px;
     48                 padding: 20px;
     49                 margin-left: -255px;
     50                 margin-top: -155px;
     51                 background: #CCEEDD;
     52                 border: 5px solid #0000FF;
     53             }
     54             #dialog button{
     55                 position: absolute;
     56                 right: 5px;
     57                 top: 5px;
     58                  20px;
     59                 height: 20px;
     60                 cursor: pointer;
     61             }
     62             #dialog .dialog-tt ul{
     63                 border-bottom: 2px solid #0000FF;
     64                 
     65             }
     66             #dialog .dialog-tt li{
     67                 float: left;
     68                 padding: 5px 10px;
     69                 cursor: pointer;
     70                 
     71             }
     72             #dialog .dialog-tt li.active{
     73                 background: #0000FF;
     74                 color: #fff;
     75             }
     76             #dialog .dialog-bd{
     77                 padding: 10px;
     78             }
     79             .f-cb{
     80                 zoom: 1;
     81             }
     82             .f-cb:after{
     83                 content: '';
     84                 display: block;
     85                 clear: both;
     86             }
     87             .f-dn{
     88                 display: none;
     89             }
     90             .f-db{
     91                 display: block;
     92             }
     93         </style>
     94         <script src="hl_tool.js" type="text/javascript" charset="utf-8"></script>
     95         <script type="text/javascript">
     96             window.onload = function(){
     97                 var oBox = hGetId('box');
     98                 var oDialog = hGetId('dialog');
     99                 var oBtnbox = hGetId('btnbox');
    100                 var oBtnboxUl = hGetTagName('ul',btnbox)[0];
    101                 var aBtnboxLi = hGetTagName('li',oBtnboxUl);
    102                 var oClose = hGetTagName('button',oDialog)[0];
    103                 var oBtnSeah = hGetId('btn-seah');
    104                 var oIptSeah = hGetId('ipt-seah');
    105                 var oBtnReplace = hGetId('btn-replace');
    106                 var oIpt1Replace = hGetId('ipt1-replace');
    107                 var oIpt2Replace = hGetId('ipt2-replace');
    108                 var onOff = true;
    109                 var sCon = hGetId('con').innerHTML;
    110                 var aDialogTtLi = hGetTagName('li', hGetTagName('div',oDialog)[0]);
    111                 var aDialogBdDiv = hGetTagName('div',hGetId('dialog-bd'));;
    112                 
    113                 hGetTagName('span',btnbox)[0].onclick = function(){
    114                     
    115                     if(onOff){
    116                         hShow(oBtnboxUl);
    117                     }else{
    118                         hHide(oBtnboxUl);
    119                     }
    120                     onOff = !onOff;
    121                 }
    122                 
    123                 function fnTab(_this,index){
    124                     for (var i = 0; i < aDialogTtLi.length; i++) {
    125                         aDialogTtLi[i].className = '';
    126                         hHide(aDialogBdDiv[i]);
    127                     }
    128                     hGetId('con').innerHTML = sCon;
    129                     _this.className = 'active';
    130                     hShow(aDialogBdDiv[index]);
    131                 }
    132                 
    133                 aBtnboxLi[0].onclick = function(){
    134                     hShow(oDialog);
    135                     fnTab(aDialogTtLi[0],0);
    136                 }
    137                 aBtnboxLi[1].onclick = function(){
    138                     hShow(oDialog);
    139                     fnTab(aDialogTtLi[1],1);
    140                 }
    141                 oClose.onclick = function(){
    142                     hHide(oDialog);
    143                 }
    144                 
    145                 for (var i = 0; i < aDialogTtLi.length; i++) {
    146                     
    147                     aDialogTtLi[i].index = i;
    148                     
    149                     aDialogTtLi[i].onclick = function(){
    150                         fnTab(this,this.index);
    151                     }
    152                 }
    153                 
    154                 oBtnSeah.onclick = function(){
    155                     if(oIptSeah.value == ''){
    156                         alert('请输入要查找的内容');
    157                         hGetId('con').innerHTML = sCon;
    158                     }else{
    159                         var ohReplace = hReplace(sCon , oIptSeah.value);
    160                         if(ohReplace.flag === false){
    161                             alert('找不到字符:=》'+ oIptSeah.value);
    162                             hGetId('con').innerHTML = sCon;
    163                         }else{
    164                             hGetId('con').innerHTML = ohReplace.newStr;
    165                             oIptSeah.value = '';
    166                         }
    167                     } 
    168                 }
    169                 
    170                 oBtnReplace.onclick = function(){
    171                     var str = hGetId('con').innerHTML;
    172                     if(oIpt1Replace.value == ''){
    173                         alert('请输入要替换的内容');
    174                     }else{
    175                         var ohReplace = hReplace(str , oIpt1Replace.value , oIpt2Replace.value, 1);
    176                         if(ohReplace.flag === false){
    177                             alert('找不到字符:=》'+ oIpt1Replace.value);
    178                             hGetId('con').innerHTML = str;
    179                             oIpt1Replace.value = oIpt2Replace.value = '';
    180                         }else{
    181                             if(oIpt2Replace.value == ''){
    182                                 if (confirm("确定删除" + oIpt1Replace.value) ==true){
    183                                       hGetId('con').innerHTML = ohReplace.newStr;
    184                                     oIpt1Replace.value = oIpt2Replace.value = '';
    185                                 }else{
    186                                     oIpt1Replace.value = oIpt2Replace.value = '';
    187                                     return false;
    188                                 }
    189                             }else{
    190                                 hGetId('con').innerHTML = ohReplace.newStr;
    191                                 oIpt1Replace.value = oIpt2Replace.value = '';
    192                             }
    193                         }
    194                     }
    195                 }
    196             }
    197         </script>
    198     </head>
    199     <body>
    200         <div id="box">
    201             <div id="con">
    202                 妙味课堂是一支充满温馨并且极富人情味的IT培训团队;
    203 2010~2011年,我们深度关注WEB前端开发领域,为此精心研发出一套灵活而充满趣味的 JavaScript 课程,
    204 2011~2013年,我们精准研发出最新HTML5&CSS3课程,并推出远程培训课程方案,尝试将线下优良的培训模式移植到远程网络培训中,
    205 希望尽最大努力,将一种快乐愉悦的授课体验传递给我们的每一位学员。
    206 在未来几年内,妙味课堂会逐渐发展成由上百位优秀讲师所带领的创业培训团队,
    207 这些优秀讲师将是每个培训区域的独立负责人,他们是妙味课堂未来发展道路中最强大的力量。
    208             </div>
    209             <div id="btnbox">
    210                 <span>展开</span>
    211                 <ul >
    212                     <li>查找</li>
    213                     <li>替换</li>
    214                 </ul>
    215             </div>
    216         </div>
    217         <div id="dialog" class="f-dn">
    218             <button>X</button>
    219             <div class="dialog-tt">
    220                 <ul class="f-cb">
    221                     <li class="active">查找</li>
    222                     <li>替换</li>
    223                 </ul>
    224             </div>
    225             <div id="dialog-bd" class="dialog-bd">
    226                 <div>
    227                     <input type="text" name="" id="ipt-seah" value="" />
    228                     <input type="button" name="" id="btn-seah" value="查找"  />
    229                 </div>
    230                 <div class="f-dn">
    231                     <input type="text" name="" id="ipt1-replace" value="" />
    232                     <input type="text" name="" id="ipt2-replace" value="" />
    233                     <input type="button" name="" id="btn-replace" value="替换"  />
    234                 </div>
    235             </div>
    236         </div>
    237     </body>
    238 </html>
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  • 原文地址:https://www.cnblogs.com/wanqiu/p/4454925.html
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