Talk:Team:LZU-China/tempfortest

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(Difference between revisions)

Latest revision as of 09:56, 6 September 2014

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 鼠标点击图片放大或缩小鼠标点击图片放大或缩小

@@ Line 2: / Line 2: @@
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>鼠标点击图片放大或缩小</title>
-<title>Image Preview with jQuery</title>
+<meta http-equiv="content-type" content="text/html;charset=gb2312">
-<meta name="description" content="Easiest jQuery Tooltip Ever">
+<style type="text/css">
-<script src="http://www.codefans.net/ajaxjs/jquery1.3.2.js" type="text/javascript"></script>
+#box{border:solid 1px #000;margin:10px 0 0 10px;width:420px;height:300px;overflow:hidden;}
+#box img{width:100%;height:100%;}
+</style>
 <script type="text/javascript">
-this.imagePreview = function(){
+function $(id){ return typeof id=="string"? document.getElementById(id):id;}
-		xOffset = 10;
+function $$(tag,parent) {return ($(parent)||document).getElementsByTagName(tag);}
-		yOffset = 30;
+function zoomImg(container){
-	$("a.preview").hover(function(e){
+  var obox=$(container), w=obox.clientWidth, h=obox.clientHeight, zoom=false, pic=$$("img","box")[0],
-		this.t = this.title;
+  img=new Image(), W, H;
-		this.title = "";
+  img.src=pic.src;
-		var c = (this.t != "") ? "<br/>" + this.t : "";
+  W=img.width; H=img.height;
-		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='Image preview' />"+ c +"</p>");
+  var flowX=W-w, flowY=H-h, bound=obox.getBoundingClientRect();
-		$("#preview")
+  window.onscroll=function(){bound=obox.getBoundingClientRect();};
-			.css("top",(e.pageY - xOffset) + "px")
+  obox.onclick=function(e){
-			.css("left",(e.pageX + yOffset) + "px")
+    e=e||window.event;
-			.fadeIn("fast");
+    if(zoom){
-     },
+     zoom=false;
-	function(){
+     pic.style.width="100%";
-		this.title = this.t;
+     pic.style.height="100%";
-		$("#preview").remove();
+     pic.style.marginLeft=pic.style.marginTop="0px";
-     });
+    }
-	$("a.preview").mousemove(function(e){
+    else {
-		$("#preview")
+     zoom=true;
-			.css("top",(e.pageY - xOffset) + "px")
+     pic.style.width=W+"px";
-			.css("left",(e.pageX + yOffset) + "px");
+     pic.style.height=H+"px";
-	});
+     pic.style.marginLeft=(-(e.clientX-bound.left)/w*flowX)+"px";
-};
+     pic.style.marginTop=(-(e.clientY-bound.top)/h*flowY)+"px";
-// starting the script on page load
+     }
-$(document).ready(function(){
+  };
-	imagePreview();
+  obox.onmousemove=function(e){
-});
+    if(zoom){
+     e=e||window.event;
+     pic.style.marginLeft=(-(e.clientX-bound.left)/w*flowX)+"px";
+     pic.style.marginTop=(-(e.clientY-bound.top)/h*flowY)+"px";
+     }
+  };
+  obox.onmouseout=function(e){
+     if(zoom){
+      zoom=false;
+      pic.style.width="100%";
+      pic.style.height="100%";
+      pic.style.marginLeft=pic.style.marginTop="0px";
+     }
+  };
+}
+window.onload=function(){
+  zoomImg("box");
+};
 </script>
-</meta>
-<style>
-body {
-	margin:0;
-	padding:40px;
-	background:#fff;
-	font:80% Arial, Helvetica, sans-serif;
-	color:#555;
-	line-height:180%;
-}
-h1{
-	font-size:180%;
-	font-weight:normal;
-	color:#555;
-}
-h2{
-	clear:both;
-	font-size:160%;
-	font-weight:normal;
-	color:#555;
-	margin:0;
-	padding:.5em 0;
-}
-a{
-	text-decoration:none;
-	color:#f30;
-}
-p{
-	clear:both;
-	margin:0;
-	padding:.5em 0;
-}
-pre{
-	display:block;
-	font:100% "Courier New", Courier, monospace;
-	padding:10px;
-	border:1px solid #bae2f0;
-	background:#e3f4f9;
-	margin:.5em 0;
-	overflow:auto;
-	width:800px;
-}
-img{border:none;}
-ul,li{
-	margin:0;
-	padding:0;
-}
-li{
-	list-style:none;
-	float:left;
-	display:inline;
-	margin-right:10px;
-}
-#preview{
-	position:absolute;
-	border:1px solid #ccc;
-	background:#333;
-	padding:5px;
-	display:none;
-	color:#fff;
-	}
-</style>
 </head>
 <body>
-	<h1>Easy Image Preview with jQuery</h1>
+鼠标点击图片放大或缩小<br>
-	<h2>Image gallery  (without caption)</h2>
+<div id="box"><img src="http://www.codefans.net/jscss/demoimg/201011/big.jpg"></div>
-	<ul>
-		<li><a href="/jscss/demoimg/wall1.jpg" class="preview"><img src="/jscss/demoimg/wall_s1.jpg" alt="gallery thumbnail" /></a></li>
-		<li><a href="/jscss/demoimg/wall4.jpg" class="preview"><img src="/jscss/demoimg/wall_s4.jpg" alt="gallery thumbnail" /></a></li>
-	</ul>
-	<h2>Image gallery (with caption)</h2>
-	<ul>
-		<li><a href="/jscss/demoimg/wall3.jpg" class="preview" title="Autumn"><img src="/jscss/demoimg/wall_s3.jpg" alt="gallery thumbnail" /></a></li>
-		<li><a href="/jscss/demoimg/wall4.jpg" class="preview" title="Skiing on a mountain"><img src="/jscss/demoimg/wall_s4.jpg" alt="gallery thumbnail" /></a></li>
-	</ul>
 </body>
 </html>