<?
//文件名:test.php
?><html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>test</title>
<script language="javascript">
<!--
function refresh(option)
{
window.location.href="test.php?option="+option;
document.form1.option[option].checked;
}-->
</script></head><body>
<table width="90%" align="center" border=1>
<form name="form1">
<tr>
<td width="10%" align="right" valign="top">问题:</td>
<td align="center">
<?
if ($option==1) { ?>
选项1:<input type="checkbox" name="option[]" onClick="refresh(1)" checked>
<? } else { ?>
选项1:<input type="checkbox" name="option[]" onClick="refresh(1)" >
<? }
if ($option==2) { ?>
选项2:<input type="checkbox" name="option[]" onClick="refresh(2)" checked>
<? } else { ?>
选项2:<input type="checkbox" name="option[]" onClick="refresh(2)" >
<? }
if ($option==3) { ?>
选项3:<input type="checkbox" name="option[]" onClick="refresh(3)" checked>
<? } else { ?>
选项3:<input type="checkbox" name="option[]" onClick="refresh(3)" >
<? }
if ($option==4) { ?>
选项4:<input type="checkbox" name="option[]" onClick="refresh(4)" checked>
<? } else { ?>
选项4:<input type="checkbox" name="option[]" onClick="refresh(4)" >
<? } ?>
</td>
</tr>
<tr>
<td colspan="2" align="center">
<?
switch($option)
{
case "1";
echo "你选择了选项<b>1</b>";
break;
case "2";
echo "你选择了选项<b>2</b>";
break;
case "3";
echo "你选择了选项<b>3</b>";
break;
case "4";
echo "你选择了选项<b>4</b>";
break;
}
?>
</td>
</tr>
<tr>
<td colspan="2" align="right">
<a href="#" onClick="javascritp:window.location.href='test.php'">恢复</a>
</td>
</tr>
</form>
</table>
</body>
</html>
//文件名:test.php
?><html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>test</title>
<script language="javascript">
<!--
function refresh(option)
{
window.location.href="test.php?option="+option;
document.form1.option[option].checked;
}-->
</script></head><body>
<table width="90%" align="center" border=1>
<form name="form1">
<tr>
<td width="10%" align="right" valign="top">问题:</td>
<td align="center">
<?
if ($option==1) { ?>
选项1:<input type="checkbox" name="option[]" onClick="refresh(1)" checked>
<? } else { ?>
选项1:<input type="checkbox" name="option[]" onClick="refresh(1)" >
<? }
if ($option==2) { ?>
选项2:<input type="checkbox" name="option[]" onClick="refresh(2)" checked>
<? } else { ?>
选项2:<input type="checkbox" name="option[]" onClick="refresh(2)" >
<? }
if ($option==3) { ?>
选项3:<input type="checkbox" name="option[]" onClick="refresh(3)" checked>
<? } else { ?>
选项3:<input type="checkbox" name="option[]" onClick="refresh(3)" >
<? }
if ($option==4) { ?>
选项4:<input type="checkbox" name="option[]" onClick="refresh(4)" checked>
<? } else { ?>
选项4:<input type="checkbox" name="option[]" onClick="refresh(4)" >
<? } ?>
</td>
</tr>
<tr>
<td colspan="2" align="center">
<?
switch($option)
{
case "1";
echo "你选择了选项<b>1</b>";
break;
case "2";
echo "你选择了选项<b>2</b>";
break;
case "3";
echo "你选择了选项<b>3</b>";
break;
case "4";
echo "你选择了选项<b>4</b>";
break;
}
?>
</td>
</tr>
<tr>
<td colspan="2" align="right">
<a href="#" onClick="javascritp:window.location.href='test.php'">恢复</a>
</td>
</tr>
</form>
</table>
</body>
</html>
你怎么打开这个网页的,必须把文件放到有php权限的文件夹中,以网页(e.g. http://.....//localhost/php/test.php)的方式打开。
/****主要利用cookie变量,如果选择了某项,则将该项的cookie变量值设为1,否则为0****/
$question = "你使用何种语言进行Web开发"; //问题
$option = array("PHP","JSP","ASP","ColdFusion","CGI");//选项
?>
<html>
<head>
<title>test.php</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language=javascript>
function check(id)
{
ob = eval("document.form1.chose"+id);
if (ob.checked == true)
{
cookie = "chose"+id+"=1"; //选择后,cookie值为1
}
else
{
cookie = "chose"+id+"=0"; //取消选择,cookie值为0
}
document.cookie=cookie;
window.location.href="test.php"; //刷新
}
</script>
</head>
<body>
<form name=form1 action="test.php">
<?php
echo $question;
for ($i=0;$i<count($option);$i++)
{
echo "<br><input type=checkbox onclick='javascript:check(".$i.")' name=chose".$i." value=".$i;
$cookie = "chose".$i;
if ($_COOKIE[$cookie] == 1)
{
echo " checked";
$showmsg .= $option[$i]." "; //$shomsg记录选择了那些项
}
echo ">";
echo $option[$i];
}
if (empty($showmsg))
{
echo "<P>你还没有选呀!";
}
else
{
echo "<P>你选择了".$showmsg;
}
?>
</form></body>
</html>
$sel=$HTTP_POST_VARS["mysel"];
echo(count($sel));
?>
<script>
function mysubmit()
{
document.myform.submit();
}
</script>
<form name=myform method=post>
<select name="mysel[]" onchange=mysubmit(this) multiple size=4>
<option value=a1>a1
<option value=a2>a2
<option value=a3>a3
<option value=a4>a4
</select>
</form>
<script>
<?
for ($i=0; $i<count($sel); $i++) {
?>
for(i=0;i<document.all("mysel[]").options.length;i++)
{
if(document.all("mysel[]").options[i].value=="<? echo(${"sel"}[$i])?>")
{
document.all("mysel[]").options[i].selected=true;
break;
}
}
<?
}
?>
</script>
如果要实现这个效果的话,选一次就提交一次页面就可以了。
onclick=formsubmit();在js里面用
function formsubmit()(
form.submit();
}然后每次读入页面时判断checkbox是否被选中如果是select,直接用dreamweaver就可以实现