<input type="checkbox" name="chbAll" id="name="chbAll" title="全选" onclick="doSelect()">全选</div>
<input type="checkbox" name="userrights" value="common" id="ids" onclick="doSelect1()">普通用户</div>
<input type="checkbox" name="userrights" value="admin" id="ids" onclick="doSelect1()">管理员</div>
//全不选
function doSelect1()
{
var v=document.getElementById('chbAll');
var vs=document.getElementsByTagName('userrights');
var i=0;
for(;i<vs.length;i++){
if(vs[i].checked==false){
v.checked==false;
break;
}
}
if(i==vs.length){
v.checked=='checked';
}
}
//全选
function doSelect()
{
alert("!!!!!!!!!!!");
var v=document.getElementById('chbAll');
var vs=document.getElementsByTagName('userrights');
for(var i=0;i<vs.length;i++){
vs[i].checked=v.checked;
}
if(v.checked){
v.title='全不选';
}
else{
v.title='全选';
}
}
------解决方案--------------------------------------------------------
- HTML code
<html><head><title>音乐网站那种全选反选连续播放</title><script language="javascript">function MusicClass(form,chkboxName,btn1,btn2,btn3,btn4){ var obj = { SelectAll:btn1, ClearAll:btn2, SelectOther:btn3, PlayMusic:btn4 }; var box = document.getElementsByName(chkboxName); Function.prototype.ChkMusic = function () { var me = this; return function () { for (var i=0;i<box.length;i++) { me(i); } } } obj.SelectAll.onclick = function(i){ box[i].checked = true; }.ChkMusic(); obj.ClearAll.onclick = function(i){ box[i].checked = false; }.ChkMusic(); obj.SelectOther.onclick = function(i){ box[i].checked = !box[i].checked }.ChkMusic(); obj.PlayMusic.onclick = function () { for (var i=0;i<box.length;i++) { if (box[i].checked) { //form.submit(); return; } } alert("对不起，请至少选择一首歌曲再播放！"); } }window.onload = function (){ MusicClass(document.forms[0],'MusicID',document.all.All,document.all.Clear,document.all.Other,document.all.Play);}</script></head><body><form action=" method="get"><input type='checkbox' name='MusicID' value="1" />东风破<br /><input type='checkbox' name='MusicID' value="2" />Super Star <br /><input type='checkbox' name='MusicID' value="3" />算你狠 <br /><input type='checkbox' name='MusicID' value="4" />十年 <br /><input type='checkbox' name='MusicID' value="5" />痴心绝对 (爱上痞子男 <br /><button id="All">全选</button><button id="Clear">全不选</button><button id="Other">反选</button></form></body></html>