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Jquery pop-up layer plug-in implementation code

Source: Internet
Author: User
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View the Code directly:
Copy codeThe Code is as follows:
<% @ Page Language = "C #" AutoEventWireup = "true" CodeFile = "Layer. aspx. cs" Inherits = "Layer" %>

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> </title>
<Script src = "jquery-1.3.2.js" type = "text/javascript"> </script>
<Script src = "jquery. layer. js" type = "text/javascript"> </script>
<Script type = "text/javascript">
$ (Document). ready (function (){
$ ("# Button"). click (function (){
Var layer = $ ('None'). layer ({content: 'Here is the layer content. The default focus can be replaced by the none object '});
Layer. open ();
});
});
</Script>
</Head>
<Body>
<Form id = "form1" runat = "server">
<Input id = "button" type = "button" value = "first layer"/>
<Br/> <br/>
<Input type = "button" onclick = "$ (this ). layer ({content: $ ('# content ')}). open (); "value =" second layer "/>
<Div id = "content" style = "display: none;">
I am the content in the Dom object
<Input id = "aaa" type = "text" value = "I Am a form"/>
</Div>
</Form>
</Body>
</Html>

Copy codeThe Code is as follows:
/*
* Author: Peng Baiyang 2009.10.24
* Function: a custom string and Dom object can be displayed. The animation is displayed and disabled based on the event Focus.
* Call method:
* 1. open directly at initialization: $ ("# buttonID"). layer (). open ();
* 2. Initialization: var layer = $ ("# buttonID"). layer (); Enable: layer. open (); Disable: layer. close ();
* 3. Initialization: var layer = $ ("# buttonID "). layer ({custom configuration}); open: layer. open (); close: layer. close ();
* Style:
*. Layer-box {background-color: # fff; width: 692px; border: 1px solid # ccc; position: absolute ;}
*. Layer-box div. layer-bar {background: # f4f4f4; padding: 5px; margin: 0px; text-align: left; height: 18px; position: relative ;}
*. Layer-box div. layer-bar span. layer-close {position: absolute; width: 18px; height: 18px; top: 0px; right: 0px; cursor: pointer ;}
*. Layer-box div. layer-content {margin: 0px; padding: 5px 0px 0px 0px; text-align: center ;}
*/
// <Reference path = "jquery-1.3.2-vsdoc.js"/>
(Function ($ ){
$. Layer = function (element, options ){
Var base = this;
Base. $ el = $ (element );
Base. tagHide = true;
// Initialization Layer
Base. init = function (){

Base. options = $. extend ({}, $. layer. defaults, options );
Base. $ layerBox = $ (base. options. template );
Base. posX = base. posY = 0;
Base. moveing = false;

// Load the style
If (! $. Layer. hasCss & base.options.css url! = ""){
$ ("Head", base.options.tar get ). append ("<link href = \" "+ base.options.css url +" \ "rel = \" stylesheet \ "type = \" text/css \ "/> ");
$. Layer. hasCss = true;
}

// Load layer object
$. Layer. maskLayerIndex + = 20; // tune the upper-level position
Base. $ layerBox. appendTo ("body", base.options.target).css ({"z-index": $. layer. maskLayerIndex}). hide ();
Base. $ layerBox. find ("div [class = 'layer-title']"). append (base. options. title );
// Determine whether the content is a string or a Jquery object
If (typeof (base. options. content) = "object "){
Base. $ tempContentParent = base. options. content. parent ();
Base. tagHide = base. options. content. is (": hidden ");
Base. $ tempContent = base. options. content. clone ();
Base. options. content. appendTo (base. $ layerBox. find ("div [class = 'layer-content']"). show ();
}
Else {
Base. $ layerBox. find ("div [class = 'layer-content']"). append (base. options. content );
}
// Bind the close button event
Base. $ layerBox. find ("span [class = 'layer-close']"). mousedown (function (event ){
// Prevent event bubbles
If (event & event. stopPropagation ){
Event. stopPropagation ();
} Else {
Window. event. cancelBubble = true;
}
Base. close ();
Return false;
});
Base. $ layerBox. find ("div [class = 'layer-bar']"). mousedown (function (event ){
Base. moveStart (event );
});
// Base. $ layerBox. show ();


}

// Open Layer
Base. open = function (){
// Layer display Animation
// Alert ($ ("html", base.options.tar get). height ());
Var mtop = ($ ("html", base.options.tar get ). height ()-base. options. height)/2 + $ (document, base.options.tar get ). scrollTop ();//
Var mleft = $ ("html", base.options.tar get). width ()/2-base. options. width/2 ;//
Base.20.layerbox.css ({top: base. $ el. offset (). top, left: base. $ el. offset (). left, width: 0, height: 0 }). animate ({
Left: mleft,
Top: mtop,
Width: base. options. width,
Height: base. options. height,
Opacity: "show"
}, "Slow", function (){
// Load the Mask Layer
If (base. options. masklayer. show ){
$. Layer. maskLayerIndex-= 10; // lower layer position
Base. $ masklayer = $ ("<div style = \" display: none; z-index: "+ $. layer. maskLayerIndex + "; filter: alpha (opacity:" + base. options. masklayer. alpha + "); left: 0px; width: 100%; position: absolute; top: 0px; height:" + $ (document, base.options.tar get ). height () + "px; background-color:" + base. options. masklayer. bgcolor + "\"> </div> ");
Base. $ masklayer. appendTo ("body", base.options.tar get). animate ({
Opacity: 'toggle'
},500 );
}
});
}

// Start to move
Base. moveStart = function (event ){
Base. moveing = true;
Base. bgColor = base.20.layerbox.css ("background-color ");
Base.20.layerbox.css ("background-color", "Transparent"). children (). hide ();

Base. posX = event. pageX-base. $ layerBox. offset (). left;
Base. posY = event. pageY-base. $ layerBox. offset (). top ;;
$ (Document). mousemove (function (event ){
Base. moveOn (event );
}). Mouseup (function (){
Base. moveStop ();
});
If ($. browser. msie ){
Base. $ layerBox. get (0). setCapture ();
} Else {
Document. addEventListener ("mousemove", base. moveOn, true );
}
}

// Moving
Base. moveOn = function (event ){
If (base. moveing ){
Window. getSelection & window. getSelection (). removeAllRanges ();
Base.20.layerbox.css ({top: Math. max (event. pageY-base. posY, 0), left: Math. max (event. pageX-base. posX, 0 )});
Return false;
}
}

// Stop moving
Base. moveStop = function (){
Base.20.layerbox.css ("background-color", base. bgColor). children (). show ();
Base. moveing = false;
$ (Document, base.options.tar get). unbind ("mousemove ");
If ($. browser. msie ){
Base. $ layerBox. get (0). releaseCapture ();
} Else {
Document. removeEventListener ("mousemove", base. moveOn, true );
}
}

// Close the Layer
Base. close = function (){
If (base. $ tempContent ){
Base. $ tempContent. appendTo (base. $ tempContentParent );
If (base. tagHide ){
Base. $ tempContent. hide ();
}
}
If (base. options. masklayer. show ){
Base. $ masklayer. animate ({
Opacity: 'toggle'
},500, function (){
$ (This). remove ();
Base. $ layerBox. animate ({
Left: base. $ el. offset (). left,
Top: base. $ el. offset (). top,
Width: 0,
Height: 0,
Opacity: "hide"
}, "Hide", function (){
$ (This). remove ();
});
});
}
Else {
Base. $ layerBox. animate ({
Left: base. $ el. offset (). left,
Top: base. $ el. offset (). top,
Width: 0,
Height: 0,
Opacity: "hide"
}, "Hide", function (){
$ (This). remove ();
});
}
}

Base. init ();
}

$. Layer. hasCss = false;
$. Layer. maskLayerIndex = 1000;
// Default Configuration
$. Layer. defaults = {
Masklayer: {show: true, bgcolor: '# eee', alpha: 50}, // whether the overwriting layer is displayed
Target: Too Many self.doc ument,
Cssurl: "layer.css ",
Title: "layer title ",
Content: "layer content ",
Width: 500,
Height: 300,
Template: "<div class = \" layer-box \ "> <div class = \" layer-bar \ "> <div class = \" layer-title \ "> </div> <span class = \ "layer-close \"> × </span> </div> <div class = \ "layer-content \"> </div>/ div>"
}

$. Fn. layer = function (options ){
Return new $. layer (this, options );
}
}) (JQuery );

Plug-in: jquery. layer. js

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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