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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>网页特效复选框全选、全不选和反选 www.</title> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin
function checkAll() { for (var j = 1; j <= 9; j++) { box = eval("document.checkboxform.C" + j); if (box.checked == false) box.checked = true; } } function uncheckAll() {
for (var j = 1; j <= 9; j++) { box = eval("document.checkboxform.C" + j); if (box.checked == true) box.checked = false; } } function switchAll() {
for (var j = 1; j <= 9; j++) { box = eval("document.checkboxform.C" + j); box.checked = !box.checked; } } // End --> </script> </head> <body>
<form name=checkboxform>
<input type=checkbox name=C1 checked>C1<br> <input type=checkbox name=C2 checked>C2<br> <input type=checkbox name=C3 checked>C3<br> <input type=checkbox name=C4 checked>C4<br> <input type=checkbox name=C5 checked>C5<br> <input type=checkbox name=C6 checked>C6<br> <input type=checkbox name=C7 checked>C7<br> <input type=checkbox name=C8 checked>C8<br> <input type=checkbox name=C9 checked>C9<br> <br> <input type=button value="全部选中" onClick="checkAll()"><br> <input type=button value="全部不选" onClick="uncheckAll()"><br> <input type=button value="选择转换" onClick="switchAll()"><br> </form> </body>
</html>
本代码由<a href=http://www.>网页特效网</a>提供 |
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来自： 悟静 > 《JavaScript》
