A simple example of jquery image zoom and drag_jquery

一、不使用jquery，简单的缩放：

复制代码 代码如下:

<SCRIPT> <br>var count = 10; <br>function Picture() <br>{ <br>count = Counting(count); <br>Resize(count); <br>return false; <br>} <br>function Counting(count){ <br>if (event.wheelDelta >= 120) <br>count ; <br>else if (event.wheelDelta <= -120) <BR>count--; <BR>return count; <BR>} <BR>function Resize(count){ <BR>oImage.style.zoom = count '0%'; <BR>oCounter.innerText = count '0%'; <BR>} <BR></SCRIPT>

Size =
100%

一、使用jquery，实现缩放和拖动：

复制代码 代码如下: