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跟我做背景变暗,弹出提示层的功能,而且增加了对Select对象的支持

2007-05-15 14:59 573 查看
跟我做背景变暗,弹出提示层的功能,而且增加了对Select对象的支持

其实很简单,我也是学习别人的代码学习来的,

注意:密码是123


<html>


<head>


</head>


<body>


<p align="center">




<script>...




function locking()...{


document.all.ly.style.display="block";


document.all.ly.style.width=document.body.clientWidth;


document.all.ly.style.height=document.body.clientHeight;


document.all.Layer2.style.display='block';


}




function Lock_CheckForm(theForm)...{




if(theForm.P_USERPASS.value=='')...{alert("错误:请输入你的用户密码!");theForm.P_USERPASS.focus();return false;}




if(theForm.P_USERPASS.value !='123')...{alert("错误:密码错误!");theForm.P_USERPASS.value='';theForm.P_USERPASS.focus();return false;}




else...{document.all.ly.style.display='none';document.all.Layer2.style.display='none';}


return false;


}


</script>


<img src=http://www.shangdu.com/images/517s1.gif>





</p>


<p align="center">





<INPUT TYPE="button" value="系统锁定" onclick="locking()">


</p>


<div id="ly" style="position:absolute;top:0px;FILTER: alpha(opacity=60);background-color:#777; z-index:2; left: 0px;display:none;"> </div>





<!-- 浮层框架开始 -->


<div id="Layer2" align="center" style="position:absolute; z-index:3; width: 540; height:170px;left:expression((document.body.offsetWidth-540)/2); top: expression((document.body.offsetHeight-170)/2);background-color:#fff;display:none;" valign="center">


<form method="POST" action="" onsubmit="return Lock_CheckForm(this);">


<TABLE width=540 height=170 border=0 cellpadding=0 cellspacing=0 style="border:0 solid #e7e3e7;border-collapse: collapse">


<TR>


<TD style="background-color:#73A2d6;color:#fff;padding-left:4px;padding-top:2px;font-weight:bold;font-size:14px;" height=27 valign="center">[ 警 告 ]</TD>


</TR>


<TR>


<TD align="center" valign="center">请输入解除锁定密码<p><input type="text" name="P_USERPASS" size="20"></TD>


</TR>


<TR>


<TD height=30 align="center"><INPUT type="submit" value=" 确 定 "></TD>


</TR>


</TABLE>


</form>


</div>


<!-- 浮层框架结束 -->


</body>


</html>




插入一个代码吧,方便你们用;)没办法,不能上传文件,还是贴代码吧;(

方法二 popup的方式






<script language="JavaScript">...


<!--


var oPopup=window.createPopup();


var oPopBody=oPopup.document.body;


var colorArr=["#F7F7F7","#E7E7E7","#D7D7D7","#D4D4D4","#BCBCBC","#ACACAC"];


var i=0;


var iMaxLength=6;


var timer=null;




function showPopup()...{


var oBody=document.body;


oPopBody.attachEvent("oncontextmenu",cancelEvent);


oPopBody.bgColor="#FFFFFF";


var strHTML=""


strHTML+='<center><div align="center" style="border:solid 2px #00FFFF;valign:middle; width:400; height:200">请您选中要操作的信件!<input type="button" value="确定" onclick="parent.hidePopup()"></div></center>';


oPopBody.innerHTML=strHTML;


oPopup.show(0,0,oBody.clientWidth,oBody.clientHeight,document.body);


chgBgcolor();


}




function chgBgcolor()...{




if(i<iMaxLength)...{


oPopBody.bgColor=colorArr[i++];


timer=setTimeout(chgBgcolor,100);


}




else...{


clearTimeout(timer);


i=0;


}


}




function cancelEvent()...{


return false;


}




function hidePopup()...{


oPopup.hide();


}


//-->


</script>


<input type="button" onclick="showPopup()" value="操作有误">



再加一个方法,带渐变效果的






<script language="JavaScript">...


<!--


var oPopup=window.createPopup();


var oPopBody=oPopup.document.body;


var colorArr=["#F7F7F7","#E7E7E7","#D7D7D7","#D4D4D4","#BCBCBC","#ACACAC"];


var i=0;


var iMaxLength=6;


var timer=null;




function showPopup()...{


var oBody=document.body;


oPopBody.attachEvent("oncontextmenu",cancelEvent);


oPopBody.bgColor="#FFFFFF";


var strHTML=""


strHTML+='<center><div align="center" style="border:solid 2px #00FFFF;valign:middle; width:400; height:200">请您选中要操作的信件!<input type="button" value="确定" onclick="parent.hidePopup()"></div></center>';


oPopBody.innerHTML=strHTML;


oPopup.show(0,0,oBody.clientWidth,oBody.clientHeight,document.body);


chgBgcolor();


}




function chgBgcolor()...{




if(i<iMaxLength)...{


oPopBody.bgColor=colorArr[i++];


timer=setTimeout(chgBgcolor,100);


}




else...{


clearTimeout(timer);


i=0;


}


}




function cancelEvent()...{


return false;


}




function hidePopup()...{


oPopup.hide();


}


//-->


</script>


<input type="button" onclick="showPopup()" value="操作有误">
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