}else{
echo "禁用";
}
?>
25.字符截取函数
<?=substr("$rs[zixun_biaoti]",0,28)?>
26.男女问题或单选带选择的
<input type="radio" name="hy_zhuangtai" value="男" <?php if ($rs["hy_zhungtai"]==="男") { echo "checked";}?>>男
<input type="radio" name="hy_zhuangtai" value="女" <?php if ($rs["hy_zhuangtai"]==="女") { echo "checked";}?>>女
27.单选不带单选框的
<?php if ($rs['hy_zhuangtai']=='锁定'){?>
<a href="Userzt.php?action=yes&id=<?php echo $rs['hy_id'];?>">锁定</a>
<?php }
else{?>
<a href="Userzt.php?id=<?php echo $rs['hy_id'];?>&action=no">解锁</a>
<?php }?>
它的 save页是
<?php require_once('http://www.cnblogs.com/conn.php'); ?>
<?php
$hy_id=$_GET['id'];
$action=$_GET['action'];
if ($action=='yes'){
$sql="update hybiao set hy_zhuangtai='锁定' where hy_id='$id'";
$query=mysql_query($sql,$connec);
echo("<script type='text/javascript'>location.href='UserManage.php';</script>");
}
else{
$sql="update hybiao set hy_zhuangtai='正常' where hy_id='$id'";
$query=mysql_query($sql,$connec);
echo("<script type='text/javascript'>location.href='UserManage.php';</script>");
}
mysql_close();
?>
28. 如果文字过长,则将过长的部分变成省略号显示
<DIV STYLE="width: 120px; height: 50px; border: 0px solid blue;overflow: hidden; text-overflow:ellipsis">
<NOBR> 就是比如有一行文字，很长，表格内一行显示不下.</NOBR>
</DIV>
29.
禁止复制，鼠标拖动选取
<body ondragstart=window.event.returnValue=false oncontextmenu=window.event.returnValue=false onselectstart=event.returnValue=false>
30.大 中 小 文字的变化
<script type="text/javascript">
function doZoom(size)
{document.getElementById('zoom').style.fontSize=size+'px';}
</script>
<span id="zoom">需要指定大小的文字</span>
<a href="javascript:doZoom(16)">大</a> <a href="javascript:doZoom(14)">中</a> <a href="javascript:doZoom(12)">小</a>
30.添加到收藏夹和设为首页
<a href=# onclick="this.style.behavior='url(#default#homepage)'; this.setHomePage('http://www.makewing.com/lanren/');">设为首页</a>
<a href="javascript:window.external.AddFavorite('http://www.makewing.com /lanren/','懒人图库')">收藏本站</a>
31.记录并显示网页的最后修改时间
<script language=JavaScript>
document.write("最后更新时间: " + document.lastModified + "")
</script>
32.节日倒计时
<Script Language="JavaScript">
var timedate= new Date("October 1,2002");
var times= "国庆节";
var now = new Date();
var date = timedate.getTime() - now.getTime();
