javascript做图片放大,缩小,旋转
时间:2010-08-23
来源:互联网
- <html>
- <head>
- <title>图片效果</title>
- <meta name="Author" content="51js-zmm">
- <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
- <script Language="javascript">
- // 缩放图片
- function imgToSize(oBool) {
- var oImg = document.all('oImg');
- oImg.style.zoom = parseInt(oImg.style.zoom) + (oBool ? 2 : -2) + '%';
- }
-
- // 旋转图片
- var oArcSize = 1;
- function imgRoll() {
- var oImg = document.all('oImg');
- oImg.style.filter = 'Progid:DXImageTransform.Microsoft.BasicImage(Rotation='+ oArcSize +')';
- oArcSize += 1;
- oArcSize = oArcSize==4 ? 0 : oArcSize ;
- }
-
- // 翻转图片
- function imgReverse(arg) {
- var oImg = document.all('oImg');
- oImg.style.filter = 'Flip' + arg;
- }
-
- // 拖动图片
- var oBoolean = false, oLeftSpace = 0, oTopSpace = 0;
- function mStart() {
- oBoolean = true;
- if (oBoolean) {
- var oImg = document.all('oImg');
- oLeftSpace = window.event.clientX - oImg.style.pixelLeft;
- oTopSpace = window.event.clientY - oImg.style.pixelTop;
- }
- }
-
- function mEnd() {
- oBoolean = false;
- }
-
- function document.onmousemove() {
- if (window.event.button==1 && oBoolean) {
- var oImg = document.all('oImg');
- oImg.style.pixelLeft = window.event.clientX - oLeftSpace;
- oImg.style.pixelTop = window.event.clientY - oTopSpace;
- return false;
- }
- }
- </script>
- </head>
- <body>
- <div align="center">
- <img id="oImg" src="http://images.china.cn/attachement/jpg/site1000/20071126/0019b91ebfe208b48c6601.jpg" style="position:relative; zoom:100%; cursor:move;"><br><br>
- <input type="button" value="放大">
- <input type="button" value="缩小">
- <input type="button" value="旋转">
- <input type="button" value="水平翻转">
- <input type="button" value="垂直翻转">
- </div>
- </body>
- </html>
作者: 罗长根 发布时间: 2010-08-23
收录了。。。谢谢分享
作者: seyou568 发布时间: 2010-08-25
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