复制代码代码如下 :
<html>
<헤드>
<title> </title>
<script language = "javaScript">
function selectall () {
AllCheckboxs = document.getElementsByName ( "a");
var a2 = document.getElementsByName ( "a1");
if (a2 [0] .Checked) {
for (var i = 0; i <allcheckboxs.length; i ++) {
AllCheckboxs [i] .checked = true;
}
}또 다른{
for (var i = 0; i <allcheckboxs.length; i ++) {
AllCheckboxs [i] .checked = false;
}
}
}
</스크립트>
</head>
<body>
<form name = "myform">
<테이블>
<tr> <td colspan = "2"> <img src = "images/head.jpg"/> </td> </tr>
<tr>
<td> <입력 유형 = "checkbox"name = "a1"onclick = "selectall ()"/> 全选/全不选 </td>
<td> <img src = "images/top.jpg"/> </td>
</tr>
<tr> <td> <입력 유형 = "checkbox"name = "a"/> </td> <td> <img src = "images/one.jpg"/> </td> </tr>
<tr> <td> <input type = "Checkbox"name = "A"/> </td> <td> <img src = "images/two.jpg"/> </td> </tr>
<tr> <td> <input type = "Checkbox"name = "A"/> </td> <td> <img src = "images/tingle.jpg"/> </td> </tr>
<tr> <td> <input type = "Checkbox"name = "A"/> </td> <td> <img src = "images/four.jpg"/> </td> </tr>
</테이블>
</form>
</body>
</html>