<script language="javascript">
function GetCheckNum(checkobjectname)
{
var truei2 = 0;
checkobject = eval("document.all."+checkobjectname);
var inum = checkobject.length;
if (isNaN(inum))
{
inum = 0;
}
for(i=0;i<inum;i++){
if (checkobject[i].checked == 1){
truei2 = truei2 + 1;
}
}
return truei2;
}
function checknum(checkobjectname,maxnum){
var truei2 = GetCheckNum(checkobjectname);
if (truei2 > maxnum){
alert("你选择了"+truei2+"个,而最大的选择数是"+maxnum+"个!!!");
window.event.returnValue = false;
return false;
}
return true;
}
</script>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<td width="10%"><FORM name="form" method=post action=cc.php>
<tr>
<td>嶲</td>
<td width="7%">11-19 <input type=hidden name=date1 value=20041119></td>
<td width="7%">11-20 <input type=hidden name=date1 value=20041120></td>
<td width="7%">11-21 <input type=hidden name=date1 value=20041121></td>
<td width="7%">11-22 <input type=hidden name=date1 value=20041122></td>
<td width="7%">11-23 <input type=hidden name=date1 value=20041123></td>
<td width="8%">11-24 <input type=hidden name=date1 value=20041124></td>
<td width="47%">11-25 <input type=hidden name=date1 value=20041125></td>
</tr>
<tr>
<td>9:20-10:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 9 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 9 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 9 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 9 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 9 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 9 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 9 6></td>
</tr>
<tr>
<td>10:20-11:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 10 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 10 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 10 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 10 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 10 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 10 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 10 6></td>
</tr>
<tr>
<td>11:20-12:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 11 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 11 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 11 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 11 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 11 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 11 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 11 6></td>
</tr>
<tr>
<td>12:20-13:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 12 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 12 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 12 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 12 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 12 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 12 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 12 6></td>
</tr>
<tr>
<td colspan="8"> </td>
</tr>
</table>
function GetCheckNum(checkobjectname)
{
var truei2 = 0;
checkobject = eval("document.all."+checkobjectname);
var inum = checkobject.length;
if (isNaN(inum))
{
inum = 0;
}
for(i=0;i<inum;i++){
if (checkobject[i].checked == 1){
truei2 = truei2 + 1;
}
}
return truei2;
}
function checknum(checkobjectname,maxnum){
var truei2 = GetCheckNum(checkobjectname);
if (truei2 > maxnum){
alert("你选择了"+truei2+"个,而最大的选择数是"+maxnum+"个!!!");
window.event.returnValue = false;
return false;
}
return true;
}
</script>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<td width="10%"><FORM name="form" method=post action=cc.php>
<tr>
<td>嶲</td>
<td width="7%">11-19 <input type=hidden name=date1 value=20041119></td>
<td width="7%">11-20 <input type=hidden name=date1 value=20041120></td>
<td width="7%">11-21 <input type=hidden name=date1 value=20041121></td>
<td width="7%">11-22 <input type=hidden name=date1 value=20041122></td>
<td width="7%">11-23 <input type=hidden name=date1 value=20041123></td>
<td width="8%">11-24 <input type=hidden name=date1 value=20041124></td>
<td width="47%">11-25 <input type=hidden name=date1 value=20041125></td>
</tr>
<tr>
<td>9:20-10:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 9 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 9 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 9 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 9 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 9 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 9 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 9 6></td>
</tr>
<tr>
<td>10:20-11:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 10 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 10 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 10 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 10 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 10 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 10 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 10 6></td>
</tr>
<tr>
<td>11:20-12:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 11 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 11 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 11 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 11 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 11 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 11 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 11 6></td>
</tr>
<tr>
<td>12:20-13:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 12 0 onclick="javascript:checknum('selectedSlotIds',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 12 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 12 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 12 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 12 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 12 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 12 6></td>
</tr>
<tr>
<td colspan="8"> </td>
</tr>
</table>
<input type=button value=OK onclick="OkFun();">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<td width="10%"><FORM name="form" method=post action=cc.php>
<tr>
<td>嶲</td>
<td width="7%">11-19 <input type=hidden name=date1 value=20041119></td>
<td width="7%">11-20 <input type=hidden name=date1 value=20041120></td>
<td width="7%">11-21 <input type=hidden name=date1 value=20041121></td>
<td width="7%">11-22 <input type=hidden name=date1 value=20041122></td>
<td width="7%">11-23 <input type=hidden name=date1 value=20041123></td>
<td width="8%">11-24 <input type=hidden name=date1 value=20041124></td>
<td width="47%">11-25 <input type=hidden name=date1 value=20041125></td>
</tr>
<tr>
<td>9:20-10:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041119 9 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041120 9 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041121 9 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041122 9 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041123 9 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041124 9 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041125 9 6></td>
</tr>
<tr>
<td>10:20-11:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041119 10 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041120 10 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041121 10 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041122 10 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041123 10 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041124 10 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041125 10 6></td>
</tr>
<tr>
<td>11:20-12:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041119 11 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041120 11 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041121 11 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041122 11 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041123 11 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041124 11 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041125 11 6></td>
</tr>
<tr>
<td>12:20-13:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041119 12 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041120 12 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041121 12 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041122 12 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041123 12 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041124 12 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041125 12 6></td>
</tr>
<tr>
<td colspan="8"> </td>
</tr>
</table><script language=javascript>/**
* This function is to get the number of the checked checkboxes.
* JK 2003-12-08
*/
function getCheckedCheckboxesNum(nameOfCheckBox)
{
var theNum=0;
var theCheckboxInputs=document.getElementsByName(nameOfCheckBox);
for (var i=0;i<theCheckboxInputs.length;i++)
{
if(theCheckboxInputs[i].checked) theNum++;
}
return theNum;
}function OkFun()
{
for(var i=1;i<5;i++)
{
if(getCheckedCheckboxesNum("selectedSlotIds"+i)>2)
{
alert(i+"-----Too many!");
return false;
}
}
alert("Ok!");
}
</script>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD><BODY>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<td width="10%"><FORM name="form" method=post action=cc.php>
<tr>
<td>嶲</td>
<td width="7%">11-19 <input type=hidden name=date1 value=20041119></td>
<td width="7%">11-20 <input type=hidden name=date1 value=20041120></td>
<td width="7%">11-21 <input type=hidden name=date1 value=20041121></td>
<td width="7%">11-22 <input type=hidden name=date1 value=20041122></td>
<td width="7%">11-23 <input type=hidden name=date1 value=20041123></td>
<td width="8%">11-24 <input type=hidden name=date1 value=20041124></td>
<td width="47%">11-25 <input type=hidden name=date1 value=20041125></td>
</tr>
<tr>
<td>9:20-10:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 9 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 9 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 9 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 9 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 9 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 9 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 9 6></td>
</tr>
<tr>
<td>10:20-11:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 10 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 10 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 10 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 10 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 10 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 10 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 10 6></td>
</tr>
<tr>
<td>11:20-12:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 11 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 11 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 11 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 11 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 11 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 11 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 11 6></td>
</tr>
<tr>
<td>12:20-13:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041119 12 0></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041120 12 1></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041121 12 2></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041122 12 3></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041123 12 4></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041124 12 5></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds value=20041125 12 6></td>
</tr>
<tr>
<td colspan="8"> </td>
</tr>
</table>
<script>
function test_check(){
var obj = document.all.selectedSlotIds
var jj=0;
for(i=0;i<obj.length;i++)
if(obj[7].checked==true){
//alert("******");
jj++;
}
if(jj>2)
alert("不能选择2个以上");
}
</script>
<input type=button value="测试" onclick=test_check()>
</BODY>
</HTML>
if(cbObj.checked){
var value=cbObj.value.substring(0,7)
var objs=document.body.getElementsByTagName('input')
var sum=0
for(var i=0;i<objs.length;i++){
if(objs[i].type=='checkbox'&&objs[i].checked&&objs[i].value.indexOf(value)!=-1){
sum++
if(sum>2){
alert('test')
cbObj.checked=false
return false
}
}
}
return true
}
}
详细代码如下:(将一列中的checkbox的name编为一组,共7组)
<html>
<head>
<script language="javascript">
function GetCheckNum(checkobjectname)
{
var truei2 = 0;
//checkobject = eval("document.all."+checkobjectname);
var checkobject=document.getElementsByName(checkobjectname);
var inum = checkobject.length;
if (isNaN(inum))
{
inum = 0;
}
for(i=0;i<inum;i++){
if (checkobject[i].checked == 1){
truei2 = truei2 + 1;
}
}
return truei2;
}
function checknum(checkobjectname,maxnum){
var truei2 = GetCheckNum(checkobjectname);
if (truei2 > maxnum){
alert("你选择了"+truei2+"个,在一日中只有两个时间段可以选择!!!");
window.event.returnValue = false;
return false;
}
return true;
}
</script>
</head>
<body>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<td width="10%"><FORM name="form" method=post action=cc.php>
<tr>
<td>嶲</td>
<td width="7%">11-19 <input type=hidden name=date1 value=20041119></td>
<td width="7%">11-20 <input type=hidden name=date1 value=20041120></td>
<td width="7%">11-21 <input type=hidden name=date1 value=20041121></td>
<td width="7%">11-22 <input type=hidden name=date1 value=20041122></td>
<td width="7%">11-23 <input type=hidden name=date1 value=20041123></td>
<td width="8%">11-24 <input type=hidden name=date1 value=20041124></td>
<td width="47%">11-25 <input type=hidden name=date1 value=20041125></td>
</tr>
<tr>
<td>9:20-10:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041119 9 0 onClick="checknum('selectedSlotIds1',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041120 9 1 onClick="checknum('selectedSlotIds2',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041121 9 2 onClick="checknum('selectedSlotIds3',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041122 9 3 onClick="checknum('selectedSlotIds4',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds5 value=20041123 9 4 onClick="checknum('selectedSlotIds5',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds6 value=20041124 9 5 onClick="checknum('selectedSlotIds6',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds7 value=20041125 9 6 onClick="checknum('selectedSlotIds7',2);"></td>
</tr>
<tr>
<td>10:20-11:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041119 10 0 onClick="checknum('selectedSlotIds1',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041120 10 1 onClick="checknum('selectedSlotIds2',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041121 10 2 onClick="checknum('selectedSlotIds3',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041122 10 3 onClick="checknum('selectedSlotIds4',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds5 value=20041123 10 4 onClick="checknum('selectedSlotIds5',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds6 value=20041124 10 5 onClick="checknum('selectedSlotIds6',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds7 value=20041125 10 6 onClick="checknum('selectedSlotIds7',2);"></td>
</tr>
<tr>
<td>11:20-12:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041119 11 0 onClick="checknum('selectedSlotIds1',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041120 11 1 onClick="checknum('selectedSlotIds2',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041121 11 2 onClick="checknum('selectedSlotIds3',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041122 11 3 onClick="checknum('selectedSlotIds4',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds5 value=20041123 11 4 onClick="checknum('selectedSlotIds5',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds6 value=20041124 11 5 onClick="checknum('selectedSlotIds6',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds7 value=20041125 11 6 onClick="checknum('selectedSlotIds7',2);"></td>
</tr>
<tr>
<td>12:20-13:20<br></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds1 value=20041119 12 0 onClick="checknum('selectedSlotIds1',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds2 value=20041120 12 1 onClick="checknum('selectedSlotIds2',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds3 value=20041121 12 2 onClick="checknum('selectedSlotIds3',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds4 value=20041122 12 3 onClick="checknum('selectedSlotIds4',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds5 value=20041123 12 4 onClick="checknum('selectedSlotIds5',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds6 value=20041124 12 5 onClick="checknum('selectedSlotIds6',2);"></td>
<td bgcolor="#AACCFF"><input type=checkbox name=selectedSlotIds7 value=20041125 12 6 onClick="checknum('selectedSlotIds7',2);"></td>
</tr>
<tr>
<td colspan="8"> </td>
</tr>
</table>
</body>
</html>
//========================================================================
拷下来运行即可!!!
进行判断,
如上即可!!!