js代码:
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Specific implementation of js imitating windows desktop icon arrangement algorithm (with pictures)_javascript skills

WBOY
Release: 2016-05-16 17:32:07
Original
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Note: Jquery needs to be introduced
If you need all functions, please introduce jquery-ui and jquery-ui.css
Screenshot:
Specific implementation of js imitating windows desktop icon arrangement algorithm (with pictures)_javascript skills
js code:

Copy code The code is as follows:

$(function() {

//Menu list
var menu_list =$(".menu-list");

//Workspace
var working=$(".working");

working.click(function() {
menu_list.hide();
$(".content-menu").hide("slow");
});

//Click the menu icon
$ (".menu").bind("click",function() {
menu_list.show();

});
arrange();

$( window).resize(function() {
arrange();
});

//Shield right-click menu
$(document).contextmenu(function() {
return false;
});

//Display the right-click menu when clicking on the workspace
$(".working").contextmenu(function(event) {

var x=event.clientX;
var y=event.clientY;
var menu=$(".content-menu");

//Judge coordinates
var width=document. body.clientWidth;
var height=document.body.clientHeight;

x=(x menu.width())>=width?width-menu.width():x;
y=(y menu.height())>=height-40?height-menu.height():y;

//alert("Visual height: " height ", mouse height: " y);
menu.css("top",y);
menu.css("left",x);
menu.show();


} );

//content-menu
$(".content-menu ul li").click(function() {
var text=$(this).text();

switch (text) {
case "Refresh":
document.location.reload();
break;
case "Log out":
if(confirm( "Do you want to log out? ")){

}
break;
default:
break;
}

$(".content-menu").hide();
});
});
//Arrange the icon part
function arrange(){
var ul=$(".icons");
var working=$( ".working");
//Position coordinates
var position={x:0,y:0,bottom:110,width:50,height:50,parent:{height:0,width:0 },padding:{top:10,left:10,right:0,bottom:10}};

position.parent.height=working.height()-40;
position.parent. width=working.width();

ul.find("li").each(function(index) {

$(this).css("top",position.y "px");
$(this).css("left",position.x "px");

position.height=$(this).height();
position .width=$(this).width();

position.y=position.y position.height position.padding.bottom position.padding.bottom;

if(position.y> ;=position.parent.height-position.bottom){
position.y=0;
position.x=position.x position.width position.padding.left;
}
}) ;
}

html code:
Copy code The code is as follows:




index.html
















    <script> <br>for (var i = 1; i <= 4; i ) { <BR>var html = ""; <BR>html = '<li>'; <br>html = '<img src="images/' i '.gif">'; <br>html = '<div class="text">图标' i '</div>'; <br>html = '</li>'; <br>document.write(html); <br>} <br></script>













窗体





<script> <br><br>$(".icons li").mousemove(function(){ <br>$(this).addClass("icons-move"); <br>}); <br><br>$(".icons li").mouseout(function(){ <br>$(this).removeClass("icons-move"); <br>}); <br><br>$(".icons li").mousedown(function(){ <br>$(".icons li").removeClass("icons-focus"); <br>$(this).addClass("icons-focus"); <br>//改变当前的索引 <br>$(".icons li").css("z-index",0); <br>$(this).css("z-index",1); <br>}); <br><br>$(".icons li").dblclick(function(){ <br>alert("double click"); <br>}); <br><br>//按键事件 <br>$(document).keyup(function(event){ <br>var UP=38; <br>var DOWM=40; <br>var ENTER=13; <br>var elem=$(".icons-focus"); <br><br>if(elem.html()=="undefined")return; <br><br>if (event.keyCode == UP) { <br>$(".icons li").removeClass("icons-focus"); <br>elem.prev().addClass("icons-focus"); <br>} <br><br>if(event.keyCode==DOWM){ <br>$(".icons li").removeClass("icons-focus"); <br>elem.next().addClass("icons-focus"); <br>} <br><br>//回车打开选中的图标 <br>if(event.keyCode==ENTER){ <br>var open=$(".icons-focus"); <br>alert("ok enevt is enter"); <br>} <br><br>}); <br><br>//图标拖拽 <br>$(".icons li").draggable(); <br><br>//注册resize事件 <br>$(".window").draggable({containment: 'parent'}); <br>$(".window").resizable({containment: 'parent'}); <br><br></script>



CSS代码:
复制代码 代码如下:

@CHARSET "UTF-8";
body, html {
overflow: hidden;
height: 100%;
width: 100%;
margin: 0px;
padding: 0px;
}
.working {
height: 100%;
width: 100%;
background-image: url("../images/untitled.png");
background-repeat: no-repeat;
background-color: rgb(235, 236, 238);
padding: 20px;
}
.working ul {
height: 100%;
position: relative;
}
.working ul li {
position: absolute;
display: block;
width: 90px;
height: 90px;
text-align: center;
margin: 0px 10px 10px 10px;
float: left;
border: inherit 1px inherit;
overflow: hidden;
cursor: pointer;
}
.taskbar {
position: absolute;
height: 35px;
line-height: 35px;
width: 100%;
bottom: 0px;
background-color: #CCC;
z-index: 999;
filter: alpha(opacity = 80);
opacity: 0.8;
padding: 0px 10px;
}
.menu {
display: block;
width: 50px;
height: 30px;
float: left;
}
.menu-list {
position: absolute;
left: 0px;
bottom: 35px;
width: 350px;
height: 500px;
border: #CCC 1px solid;
background-color: white;
filter: alpha(opacity = 90);
opacity: 0.9;
border-radius: 5px;
display: none;
}
ul {
margin: 0px;
padding: 0px;
}
.menu-icon {
cursor: pointer;
}
.menu-icon ul li {
display: block;
width: 15px;
height: 15px;
float: left;
margin: 1px;
background-color: white;
border-radius: 3px;
}
.menu-icon:hover li {
background-color: red;
}
.icons li img {
max-height: 70px;
max-width: 90px;
}
.text {
position: static;
height: 20px;
line-height: 20px;
width: 100%;
margin: 0px;
font-size: 12px;
font-family: 微软雅黑;
color: white;
}
.icons-move {
border: rgb(161, 194, 219) 1px solid;
background-color: rgb(194, 208, 226);
filter: alpha(opacity = 60);
opacity: 0.6;
border-radius: 3px;
}
.icons-focus {
border: rgb(161, 194, 219) 1px solid;
background-color: rgb(194, 208, 226);
filter: alpha(opacity = 100);
opacity: 1;
border-radius: 3px;
}
.window {
height: 200px;
width: 200px;
border: #CCC 1px solid;
background-color: white;
border-radius: 5px;
position: absolute;
top: 0px;
z-index: 10;
}
/*
* 右键菜单
*/
.content-menu {
position: absolute;
width: 150px;
height: auto;
background-color: rgb(255, 255, 255);
border: #CCC 1px solid;
display: none;
border-radius:5px;
z-index:999;
}
.content-menu ul {
margin: 0px;
padding: 0px;
}
.content-menu ul li {
list-style: none;
line-height: 30px;
height: 30px;
margin: 3px 0px;
padding:0px;
font-size: 13px;
}
.content-menu ul li a{
text-decoration:none;
display:block;
font-family: 微软雅黑;
padding:0px 5px;
width:140px;
height:100%;
color: #333;
outline:none;

}
.content-menu ul li a:hover {
background-color: #DDD;
}
.content-menu ul hr {
margin: 1px 0px;
height: 0px;
border: 0px;
border-bottom: #CCC 1px solid;
}
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