.net 环境下可以使用的全选和反全选

 1 <script type="text/javascript">
 2     function checkall() {        
 3         var buttoncheck = document.getElementById("buttonCheck");
 4         if (buttoncheck.innerHTML == '[全选]') {
 5             check(true);
 6             buttoncheck.innerHTML = '[全不选]';
 7         }
 8         else {
 9             check(false);
10             buttoncheck.innerHTML = '[全选]';
11         }
12     }
13 
14     function check(select) {
15         var allInputs = document.forms[0].tags('INPUT');
16         for (var k = 0; k < allInputs.length; k++) {
17             if (allInputs[k].type == "checkbox") {
18                 allInputs[k].checked = select;
19             }
20         }
21     }
22 </script>