复制代码代码如下:
<html>
<head>
<title> 制作全选效果 </title>
<script language = "javaScript">
وظيفة selecall () {
AllCheckBoxs = document.getElementSbyName ("a") ؛
var a2 = document.getElementSbyName ("A1") ؛
if (a2 [0]. تحقق) {
لـ (var i = 0 ؛ i <allcheckboxs.length ؛ i ++) {
allcheckboxs [i] .recked = true ؛
}
}آخر{
لـ (var i = 0 ؛ i <allcheckboxs.length ؛ i ++) {
allcheckboxs [i] .recked = false ؛
}
}
}
</script>
</head>
<body>
<name form = "myForm">
<griding>
<tr> <td colspan = "2"> <img src = "images/head.jpg"/> </td> </tr>
<tr>
<td> <input type = "checkbox" name = "a1" onClick = "selectall ()"/> 全选/全不选 </td>
<td> <img src = "الصور/top.jpg"/> </td>
</r>
<tr> <td> <type type = "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/three.jpg"/> </td> </tr>
<tr> <td> <input type = "checkbox" name = "a"/> </td> <td> <img src = "images/four.jpg"/> </td> </tr>
</table>
</form>
</body>
</html>