This section describes how to click on a button to implement pop-up a center window, and this window with a translucent matte layer effect, this effect is more popular in the present, of course, there are more complex implementation, of course, the effect is more brilliant, the following code can be simple to achieve this effect.
Click the pop-up center with transparent matte Layer window:
This section describes how to click on a button to implement pop-up a center window, and this window with a translucent matte layer effect, this effect is more popular in the present, of course, there are more complex implementation, of course, the effect is more brilliant, the following code can be simple to achieve this effect.
The code is as follows:
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<!
DOCTYPE
html>
<
html
>
<
head
>
<
meta
charset
=
" utf-8"
>
<
meta
name
=
"author"
content
=
"http://www.softwhy.com/"
/>
<
title
>蚂蚁部落</
title
>
<
style
type
=
"text/css"
>
#fade {
display:none;
position:absolute;
top:0%;
left:0%;
width:100%;
height:100%;
background-color:black;
z-index:1001;
-moz-opacity:0.8;
opacity:.80;
filter:alpha(opacity=80);
}
#light{
display:none;
position:absolute;
top:25%;
left:25%;
width:50%;
height:50%;
padding:16px;
border:3px solid orange;
background-color:white;
z-index:1002;
overflow:auto;
}
</
style
>
<
script
type
=
"text/javascript"
>
window.onload=function(){
var linkbt=document.getElementById("linkbt");
var light=document.getElementById(‘light‘);
var fade=document.getElementById(‘fade‘);
var closebt=document.getElementById("closebt");
linkbt.onclick=function(){
light.style.display=‘block‘;
fade.style.display=‘block‘;
}
closebt.onclick=function(){
light.style.display=‘none‘;
fade.style.display=‘none‘;
}
}
</
script
>
</
head
>
<
body
>
<
a
href
=
"javascript:void(0)"
id
=
"linkbt"
> 点击这里打开窗口</
a
>
<
div
id
=
"light"
><
a
href
=
"javascript:void(0)"
id
=
"closebt"
>关闭窗口</
a
></
div
>
<
div
id
=
"fade"
"></
div
>
</
body
>
</
html
>
|
The above code implements our requirements, the following is a brief introduction of its implementation process.
I. Principle of implementation:
By default, masking layers and windows are invisible, and when clicked, the window and mask layer can be displayed, and the matte layer is set to semitransparent. Both of these elements use absolute positioning and the Z-index property value of the center window is greater than the mask layer, so that it can be overlaid on top of the matte layer. When you click the Close button, you can hide the mask layer and the window, which is basically the principle.
Click the pop-up center with transparent matte Layer window: