JS small function of operation Table dynamically add and delete the Table and data implementation code

  • 2020-03-30 00:02:18
  • OfStack

Effect:

< img border = 0 SRC = "/ / files.jb51.net/file_images/article/201311/20131128152553085.gif" >

 

Code:


<head runat="server">
    <title></title>
    <style type="text/css">
        tr
        {
            height: 30px;
        }
    </style>
    <script type="text/javascript">
        window.onload = function () {
            var oName = document.getElementById('txt1');
            var oEasyName = document.getElementById('txt2');
            var oHero = document.getElementById('txt3');
            var oBtn = document.getElementById('btn');
            var oTab = document.getElementById('tab1');
            var num = oTab.tBodies[0].rows.length + 1;
            oBtn.onclick = function () {
                var oTr = document.createElement('tr');
                var oTd = document.createElement('td')
                oTd.innerHTML = num++;
                oTr.appendChild(oTd);
                var oTd = document.createElement('td');
                oTd.innerHTML = oName.value;
                oTr.appendChild(oTd);
                var oTd = document.createElement('td');
                oTd.innerHTML = oEasyName.value;
                oTr.appendChild(oTd);
                var oTd = document.createElement('td');
                oTd.innerHTML = oHero.value;
                oTr.appendChild(oTd);
                var oTd = document.createElement('td');
                oTd.innerHTML = '<a href="#"> delete </a>';
                oTr.appendChild(oTd);
                oTd.getElementsByTagName('a')[0].onclick = function () {
                    oTab.tBodies[0].removeChild(this.parentNode.parentNode);
                }
                oTab.tBodies[0].appendChild(oTr);
            }
        };
    </script>
</head>
<body>
    <div style="margin-left: 300px; margin-top: 30px;">
         Race name: <input type="text" id="txt1" />
         Ethnic abbreviation: <input type="text" id="txt2" />
         hero   : <input type="text" id="txt3" />        
        <input type="button" id="btn" value=" Add information " />
    </div>
    <table id="tab1" border="1" style="text-align: center; width: 800px; margin-left: 300px;
        margin-top: 10px;">
        <thead>
            <tr style="background-color: #FF0000">
                <td>
                     The serial number 
                </td>
                <td>
                     Ethnic name 
                </td>
                <td>
                     RACES referred to as" 
                </td>
                <td>
                     hero 
                </td>
                <td>
                     operation 
                </td>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>
                    1
                </td>
                <td>
                     Human alliance 
                </td>
                <td>
                    HUM
                </td>
                <td>
                     Representative heroes: AM
                </td>
                <td>
                </td>
            </tr>
            <tr>
                <td>
                    2
                </td>
                <td>
                     The orc tribes 
                </td>
                <td>
                    ORC
                </td>
                <td>
                     Representative heroes: BM
                </td>
                <td>
                </td>
            </tr>
            <tr>
                <td>
                    3
                </td>
                <td>
                     undead 
                </td>
                <td>
                    UD
                </td>
                <td>
                     Representative heroes: DK
                </td>
                <td>
                </td>
            </tr>
            <tr>
                <td>
                    4
                </td>
                <td>
                     The night elves 
                </td>
                <td>
                    NE
                </td>
                <td>
                     Representative heroes: DH
                </td>
                <td>
                </td>
            </tr>
        </tbody>
    </table>
</body>


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