添加一行刪除一行-js代碼

來源:互聯網
上載者:User

標籤:style   blog   http   java   color   io   for   cti   

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>無標題文檔</title><script type="text/javascript" src="jquery-1.11.0.js"></script><script type="text/javascript">    $(document).ready(function(){        $("#addline").click(function(){            var $tr=$("<tr></tr>");            var $td=$("<td></td>");            for(var i=0;i<4;i++){            $td.clone().html(i).appendTo($tr);            }            $("table tr:last").after($tr);        })        $("#removeline").click(function(){            $("table tr:last").remove();        })        $("#elptyAll").click(function(){            $("table").elpty();        })    })</script></head><body><table border="1" width="500">    <tr>        <td>11</td>        <td>12</td>        <td>13</td>        <td>14</td>    </tr>    <tr>        <td>21</td>        <td>22</td>        <td>23</td>        <td>24</td>    </tr>    <tr>        <td>31</td>        <td>32</td>        <td>33</td>        <td>34</td>    </tr>    <tr>        <td>41</td>        <td>42</td>        <td>43</td>        <td>44</td>    </tr>    <tr>        <td>51</td>        <td>52</td>        <td>53</td>        <td>54</td>    </tr></table><input type="button" value="增加一行" id="addline"/><input type="button" value="刪除一行" id="removeline"/><input type="button" value="清空" id="elptyAll" /></body></html>

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