JavaScript pops up a layer and adds a layer of overlay _javascript tips

Source: Internet
Author: User
Tags abs
Copy Code code as follows:

<!--content Layer-->
<div id= "Shopconfirmlayer" style= "position:absolute;top:300px;left:100px;z-index:900;border:1px Red solid;width : 500px;display:none; " >
<input name= "Button1" value= "Turn Off" type= "button" onclick= "closeshopconfirm ()"/>
</div>
<!--covering layer-->
<div id= "Webbglayer" style= position:absolute;top:0px;left:0px;z-index:899;background-color: #ccc; width:100%;d Isplay:none;-moz-opacity:0.5;filter:alpha (opacity=50); ></div>
<script type= "Text/javascript" >
function Shopconfirm (str) {
var Shopconfirmlayer=document.getelementbyid ("Shopconfirmlayer");
var Webbglayer=document.getelementbyid ("Webbglayer");
SHOPCONFIRMLAYER.INNERHTML=STR;
Shopconfirmlayer.style.display= "";
Shopconfirmlayer.style.left=parseint ((document.documentelement.scrollwidth-shopconfirmlayer.offsetwidth)/2) + document.documentelement.scrollleft+ "px";
Shopconfirmlayer.style.top=math.abs (parseint ( Document.documentelement.clientheight-shopconfirmlayer.offsetheight)/2) +document.documentelement.scrolltop+ " PX ";
Webbglayer.style.display= "";
webbglayer.style.height=document.documentelement.scrollheight+ "px";
}
function Closeshopconfirm () {
var Shopconfirmlayer=document.getelementbyid ("Shopconfirmlayer");
var Webbglayer=document.getelementbyid ("Webbglayer");
Shopconfirmlayer.style.display= "None";
Webbglayer.style.display= "None";
}
</script>

Note that the above code header DTD should be like this:
Copy Code code as follows:

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <ptml xmlns=" http://www.w3.org/1999/xhtml "> <pead> <pead> <title>untitled</title& Gt </pead> <body > FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF FDAs FSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf <input Nam E= "Button2" onclick= "shopconfirm (' Fdsaf ')" value= "dot Me" type= "button"/> "FDASFSDFADF fdasfsdfadf FDASFSDFADF FDASFSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF FDASFSDFADF FDASFSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF FDASFSDFA DF FDASFSDFADF FDASFSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF fdasf SDFADF FDASFSDFADF FDASFSDFADF FDASFSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF FDASFSDFA DF FDASFSDFADF FDASFSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF FDASFSDFA DF FDASFSDFADF FDASFSDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF fdasf SDFADF FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF FDASFSDFADF < Input name= "button" onclick= "shopconfirm (' Fdsaf ')" value= "dot i" type= "button"/> <!--content layer--> <div id= " Shopconfirmlayer "> FDASFSDFADF fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf fdasfsdfadf FDASFSDFADF fdasfsdf ADF FDASFSDFADF FDASFSDFADF <input name= "button1" value= "Turn Off" type= button "onclick=" closeshopconfirm () "/>" ;/div> <!--overlay--> <div id= "Webbglayer" ></div> <script type= "Text/javascript" > function Shopconfirm (str) {var ShOpconfirmlayer=document.getelementbyid ("Shopconfirmlayer"); var Webbglayer=document.getelementbyid ("Webbglayer"); SHOPCONFIRMLAYER.INNERHTML=STR; Shopconfirmlayer.style.display= ""; Shopconfirmlayer.style.left=parseint ((document.documentelement.scrollwidth-shopconfirmlayer.offsetwidth)/2) + document.documentelement.scrollleft+ "px"; Shopconfirmlayer.style.top=math.abs (parseint ( Document.documentelement.clientheight-shopconfirmlayer.offsetheight)/2) +document.documentelement.scrolltop+ " PX "; Webbglayer.style.display= ""; webbglayer.style.height=document.documentelement.scrollheight+ "px"; function closeshopconfirm () {var Shopconfirmlayer=document.getelementbyid ("Shopconfirmlayer"); var Webbglayer=document.getelementbyid ("Webbglayer"); Shopconfirmlayer.style.display= "None"; Webbglayer.style.display= "None"; } </script> </body> </ptml>
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