<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- <link rel="stylesheet" type="text/css" media="screen" href="main.css" />
<script src="main.js"></script> -->
<script src="./jquery-1.8.1.min.js"></script>
<script src="./jquery-ui-1.10.4.custom.min.js"></script>
<script src="./test.js"></script>
<style type="text/css">
body{
background: #333;
}
#box{
position: absolute;
top:100px;
left: 200px;
}
#img1{
opacity: 0.7;
position: absolute;
top:0;
left:0;
}
#img2{
position: absolute;
top:0;
left:0;
clip:rect(0,200px,200px,0)
}
#main{
border:1px solid #fff;
width:200px;
height: 200px;
position: absolute;
top:0;
left:0;
}
.minDiv{
position: absolute;
width: 8px;
height: 8px;
background: #fff;
}
#left-up{
top: -4px;
left: -4px;
cursor: nw-resize;
}
#up{
left:50%;
top:0;
margin-top: -4px;
margin-left:-4px;
cursor: n-resize;
}
#right-up{
right:-4px;
top:-4px;
cursor: ne-resize;
}
#right{
top:50%;
margin-top: -4px;
right:-4px;
cursor: e-resize;
}
#right-down{
bottom:-4px;
right:-4px;
cursor: se-resize;
}
#down{
left:50%;
bottom:-4px;
margin-left:-4px;
cursor: s-resize;
}
#left-down{
left:-4px;
bottom:-4px;
cursor: sw-resize;
}
#left{
left:-4px;
top:50%;
margin-top: -4px;
cursor: w-resize;
}
#preview{
position: absolute;
top:100px;
left:800px;
}
#preview img{
position: absolute;
}
</style>
</head>
<body>
<div id="box">
<img src="./images/032d0ff1-f77f-4830-a469-f3564d55e0c5.jpg" id="img1">
<img src="./images/032d0ff1-f77f-4830-a469-f3564d55e0c5.jpg" id="img2">
<div id="main">
<div class="minDiv" id="left-up"></div>
<div class="minDiv" id="up"></div>
<div class="minDiv" id="right-up"></div>
<div class="minDiv" id="right"></div>
<div class="minDiv" id="right-down"></div>
<div class="minDiv" id="down"></div>
<div class="minDiv" id="left-down"></div>
<div class="minDiv" id="left"></div>
</div>
</div>
<div id="preview">
<img src="./images/032d0ff1-f77f-4830-a469-f3564d55e0c5.jpg" id="img3">
</div>
<script>
</script>
</body>
</html>
window.onload=function(){
document.onselectstart=new Function('event.returnValue=false;');
var rightDiv=document.getElementById("right");
var upDiv=document.getElementById("up");
var leftDiv=document.getElementById("left");
var downDiv=document.getElementById("down");
var leftUpDiv=document.getElementById("left-up");
var rightUpDiv=document.getElementById("right-up");
var rightDownDiv=document.getElementById("right-down");
var leftDownDiv=document.getElementById("left-down");
var mainDiv=document.getElementById("main");
var ifKeyDown=false;
var contact="";
rightDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="right";
}
upDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="up";
}
leftDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="left";
}
downDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="down";
}
leftUpDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="left-up";
}
rightUpDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="right-up";
}
rightDownDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="right-down";
}
leftDownDiv.onmousedown=function(e){
e.stopPropagation();
ifKeyDown=true;
contact="left-down";
}
window.onmouseup=function(){
ifKeyDown=false;
}
window.onmousemove=function(e){
if(ifKeyDown==true){
switch(contact){
case "right":rightMove(e); break;
case "up": upMove(e);break;
case "left": leftMove(e);break;
case "down": downMove(e);break;
case "left-up":
leftMove(e);
upMove(e);
break;
case "right-up":
rightMove(e);
upMove(e);
break;
case "right-down":
rightMove(e);
downMove(e);
break;
case "left-down":
leftMove(e);
downMove(e);
break;
}
}
setChoice();
setPreview();
}
function rightMove(e){
var x=e.clientX;
var addWidth="";
var widthBefore=mainDiv.offsetWidth-2;
addWidth=x-getPosition(mainDiv).left- widthBefore;
mainDiv.style.width=widthBefore+addWidth+"px";
}
function upMove(e){
var y=e.clientY;
var mainY=getPosition(mainDiv).top;
var addHeight=mainY-y;
var heightBefore=mainDiv.offsetHeight-2;
mainDiv.style.height=heightBefore+addHeight+"px";
mainDiv.style.top=mainDiv.offsetTop-addHeight;
}
function leftMove(e){
var x=e.clientX;
var mainX=getPosition(mainDiv).left;
var addWidth=mainX-x;
var widthBefore=mainDiv.offsetWidth-2;
mainDiv.style.width=widthBefore+addWidth+"px";
mainDiv.style.left=mainDiv.offsetLeft-addWidth;
}
function downMove(e){
var y=e.clientY;
var heightBefore=mainDiv.offsetHeight-2;
var mainY=getPosition(mainDiv).top;
var addHeight=y-heightBefore-mainY;
mainDiv.style.height=heightBefore+addHeight+"px";
}
function getPosition(node){
var left=node.offsetLeft;
var top=node.offsetTop;
var parent=node.offsetParent;
while(parent != null){
left+=parent.offsetLeft;
top+=parent.offsetTop;
parent=parent.offsetParent;
}
return {"left":left,"top":top};
}
function setChoice(){
var top=mainDiv.offsetTop;
var right=mainDiv.offsetLeft+mainDiv.offsetWidth;
var bottom=mainDiv.offsetTop+mainDiv.offsetHeight;
var left=mainDiv.offsetLeft;
var img2=document.getElementById("img2");
img2.style.clip="rect("+top+"px,"+"right"+"px,"+bottom+"px,"+left+"px)";
}
function setPreview(){
var top=mainDiv.offsetTop;
var right=mainDiv.offsetLeft+mainDiv.offsetWidth;
var bottom=mainDiv.offsetTop+mainDiv.offsetHeight;
var left=mainDiv.offsetLeft;
img3=document.getElementById("img3")
img3.style.top=-top+"px";
img3.style.left=-left+"px";
img3.style.clip="rect("+top+"px,"+"right"+"px,"+bottom+"px,"+left+"px)";
}
}
北大青鳥APTECH成立于1999年。依托北京大學優(yōu)質(zhì)雄厚的教育資源和背景,秉承“教育改變生活”的發(fā)展理念,致力于培養(yǎng)中國IT技能型緊缺人才,是大數(shù)據(jù)專業(yè)的國家
北大青鳥中博軟件學院創(chuàng)立于2003年,作為華東區(qū)著名互聯(lián)網(wǎng)學院和江蘇省首批服務(wù)外包人才培訓(xùn)基地,中博成功培育了近30000名軟件工程師走向高薪崗位,合作企業(yè)超4
中公教育集團創(chuàng)建于1999年,經(jīng)過二十年潛心發(fā)展,已由一家北大畢業(yè)生自主創(chuàng)業(yè)的信息技術(shù)與教育服務(wù)機構(gòu),發(fā)展為教育服務(wù)業(yè)的綜合性企業(yè)集團,成為集合面授教學培訓(xùn)、網(wǎng)
達內(nèi)教育集團成立于2002年,是一家由留學海歸創(chuàng)辦的高端職業(yè)教育培訓(xùn)機構(gòu),是中國一站式人才培養(yǎng)平臺、一站式人才輸送平臺。2014年4月3日在美國成功上市,融資1
曾工作于聯(lián)想擔任系統(tǒng)開發(fā)工程師,曾在博彥科技股份有限公司擔任項目經(jīng)理從事移動互聯(lián)網(wǎng)管理及研發(fā)工作,曾創(chuàng)辦藍懿科技有限責任公司從事總經(jīng)理職務(wù)負責iOS教學及管理工作。
浪潮集團項目經(jīng)理。精通Java與.NET 技術(shù), 熟練的跨平臺面向?qū)ο箝_發(fā)經(jīng)驗,技術(shù)功底深厚。 授課風格 授課風格清新自然、條理清晰、主次分明、重點難點突出、引人入勝。
精通HTML5和CSS3;Javascript及主流js庫,具有快速界面開發(fā)的能力,對瀏覽器兼容性、前端性能優(yōu)化等有深入理解。精通網(wǎng)頁制作和網(wǎng)頁游戲開發(fā)。
具有10 年的Java 企業(yè)應(yīng)用開發(fā)經(jīng)驗。曾經(jīng)歷任德國Software AG 技術(shù)顧問,美國Dachieve 系統(tǒng)架構(gòu)師,美國AngelEngineers Inc. 系統(tǒng)架構(gòu)師。