zoukankan      html  css  js  c++  java
  • html动态添加删除保存

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">

    <head>
     <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
     <meta http-equiv="Content-Language" content="zh-CN" />
     <meta name="Keywords" content="" />
     <meta name="Description" content="" />
     <title></title>

     <style>
     #tab {
     border:1px solid #aaa;
     border-collapse:collapse;
     80%;
     }
      #tab  th{
     border:1px solid #aaaaaa;
     background:#ECE9D8;
     border-collapse:collapse;
     padding:5px;
     text-align:left;
     }
     #tab td{
     border:1px solid #d8d8d8;
     border-collapse:collapse;
     padding:5px;
     }
     .txt{
       border:1px solid #888;
      background:#ECE9D8;
     }
    .checkBg{
     border:1px solid #aaaaaa;
     background:#ECE9D8;
    }
    .checkTxt{
     border:1px solid #aaa;
     background:##d8d8d8;
    }
    .button {
       border:1px solid #888;margin:5px 0px;
       80px;background:#ECE9D8;height:22px;line-height:22px;
    }
     </style>
        <script language="javascript" type="text/javascript">
    /*
     author:kevin
     email:kevin_218@163.com
     msn:xiao-kevin@hotmail.com
     website:http://www.bluekevin.com
     */
       function $(id) {return document.getElementById(id);}
       function $F(name){return document.getElementsByTagName(name);}

      function add(){
         var otr = document.getElementById("tab").insertRow(-1);
      var checkTd=document.createElement("td");
      checkTd.innerHTML = '<input type="checkbox" class="check" onclick="ccolor()" name="checkItem">';
      var otd1 = document.createElement("td");
      otd1.innerHTML = '<input type="text" class="txt" name="infoName_txt" id="infoName_txt'+($('tab').rows.length-1)+'" maxlength="30" value=""/>';
      var otd2 = document.createElement("td");
      otd2.innerHTML = '<input type="text" class="txt"  name="infoValue_txt" id="infoValue_txt'+($('tab').rows.length-1)+'"  maxlength="30" value=""/>';

      otr.appendChild(checkTd);
      otr.appendChild(otd1);
      otr.appendChild(otd2);
      }
      function ccolor()
      {
       var c1 = document.getElementsByName('checkItem');
       for(var i=0; i<c1.length; i++)
       if(c1[i].checked)
       {
        c1[i].parentNode.parentNode.className="checkBg";
        c1[i].parentNode.nextSibling.firstChild.className="checkTxt";
        c1[i].parentNode.nextSibling.nextSibling.firstChild.className="checkTxt";
       }
       else  { c1[i].parentNode.parentNode.className="";
       c1[i].parentNode.nextSibling.firstChild.className="";
        c1[i].parentNode.nextSibling.nextSibling.firstChild.className="";}
      }
      function del(){
      var c = document.getElementsByName('checkItem');
      var idArray = new Array();
      for(var i=0; i<c.length; i++)
      if(c[i].checked)
      idArray.push(i);
       var rowIndex;
       var nextDiff =0;
       for(j=0;j< idArray.length;j++)
      {
        rowIndex = idArray[j]+1-nextDiff++;
        document.getElementById("tab").deleteRow(rowIndex);
      }
       }
     function save(){
       var postString = $("postString");
         var checkboxs =  document.getElementsByName("checkItem");
         var ttab = document.getElementsByName("infoName_txt");
         var tt2 = document.getElementsByName("infoValue_txt");
       
         var idArray = new Array();
         for(i=0;i<checkboxs.length;i++)
       {
        idArray.push(ttab[i].value + "|" + tt2[i].value); 
       }
       
         postString.value = idArray.join("-");
         alert(postString.value);
     } 

       function alldell()
       {
       var des =document.getElementsByName('checkItem');
       for(var i=0;i<des.length;i++)
       {
       if(des[i].checked=document.getElementById('delall').checked){
       des[i].parentNode.parentNode.className="checkBg";
       des[i].parentNode.nextSibling.firstChild.className="checkTxt";
       des[i].parentNode.nextSibling.nextSibling.firstChild.className="checkTxt";}
       else{ des[i].parentNode.parentNode.className="";
        des[i].parentNode.nextSibling.firstChild.className="";
        des[i].parentNode.nextSibling.nextSibling.firstChild.className="";}
       }
       }
    </script>
    </head>

    <body>
    <input name="addv_btn" id="addv_btn" type="button" class="button" onClick="add();"  value="add" /> 
    <input name="del_btn" id="del_btn" type="button" class="button" onClick="del();"  value="del" /> 
    <input name="save" id="save" type="button" class="button" onClick="save();"  value="save" /><br>

    <table  id="tab" >
    <tr>
    <th width="5%"><input type="checkbox"  id="delall" onclick="alldell()"></td>
    <th width="40%">Name</td>
    <th width="55%">value</td>
    </tr>
    </table>
    <p>这个取值看看
    <input type="text" name="postString" id="postString"> 
    </p>
    </body>
    </html>
     

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  • 原文地址:https://www.cnblogs.com/cuiwenke/p/1909180.html
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