<!DOCTYPE?html>
<html>
?<head>
??<title>?new?...document?</title>??
??<meta?http-equiv="Content-Type"?content="text/html;?charset=UTF8"/>???
??<script?type="text/javascript">?
??
??????window.onload?=?function()
??????{
??????????var?tr?=?document.getElementsByTagName("tr");
??????????for?(i=0;i<tr.length;?i++)?{
??????????????bgChange(tr[i]);
??????????}
???
??}
?//?鼠標(biāo)移動(dòng)改變背景,可以通過給每行綁定鼠標(biāo)移上事件和鼠標(biāo)移除事件來改變所在行背景色。
?????function?bgChange(obj)?{
?????????obj.onmouseover=function()
?????????{
?????????obj.style.backgroundColor="#f2f2f2";
?????????}
?????????obj.onmouseout=function()
?????????{
?????????obj.style.backgroundColor="#fff";?
?????????}
?????????}
?????
??????//?編寫一個(gè)函數(shù),供添加按鈕調(diào)用,動(dòng)態(tài)在表格的最后一行添加子節(jié)點(diǎn);
?????function?addRow(arg){
?????var?row?=?document.createElement("tr");
?????var?td1?=?document.createElement("td");
?????var?td2?=?document.createElement("td");
?????var?td3?=?document.createElement("td");
?????td1.innerHTML?=?"xh003";
?????td2.innerHTML?=?"馬走日";
?????td3.innerHTML?=?"<a?href='javascript:;'?>刪除</a>";
?????row.appendChild(td1);
?????row.appendChild(td2);
?????row.appendChild(td3);
?????org.appendChild(row);
?????}
???
????
?????//?創(chuàng)建刪除函數(shù)
?????
??</script>?
?</head>?
?<body>?
??<table?border="1"?width="50%"?id="table">
??<tr>
<th>學(xué)號(hào)</th>
<th>姓名</th>
<th>操作</th>
??</tr>??
??<tr>
<td>xh001</td>
<td>王小明</td>
<td><a?href="javascript:;"?>刪除</a></td>???<!--在刪除按鈕上添加點(diǎn)擊事件??-->
??</tr>
??<tr>
<td>xh002</td>
<td>劉小芳</td>
<td><a?href="javascript:;"?>刪除</a></td>???<!--在刪除按鈕上添加點(diǎn)擊事件??-->
??</tr>??
??</table>
??<input?type="button"?value="添加一行"?onclick="addRow(document.getElementById('table'))"?/>???<!--在添加按鈕上添加點(diǎn)擊事件??-->
?</body>
</html>
2015-01-28
參數(shù)arg變成了org