<html><head> <title>无标题页</title> <script language="javascript">... if (window.addEventListener) ...{ window.addEventListener('DOMMouseScroll', wheel, false);//给firefox添加鼠标滚动事件 } //else //{ // window.onmousewheel = document.onmousewheel = wheel;//ie //} function wheel(event) ...{ var delta = 0; var div = document.getElementById("div1"); if (!event) /**//* For IE. */ ...{ event = window.event; } if (event.wheelDelta) ...{ //让一个是IE //if(event.srcElement.tagName=="IMG" && div.contains(event.srcElement)) //{ //event.srcElement.width+=event.wheelDelta/15; // return false; //} } else if (event.detail) ...{ //如果是firefox var allImg = div.getElementsByTagName("IMG"); var isThis=false;//现判断鼠标中仑的元素是不是包含在那个div里面 for(i=0;i<allImg.length;i++) ...{ if(allImg[i]==event.target) ...{ isThis=true; } } if(isThis && event.target.tagName=="IMG") ...{ event.target.width=event.target.width+event.detail*12; event.returnValue = false; } } return true; } function bbimg(o) ...{ var zoom=parseInt(o.style.zoom, 10)||100; zoom+=event.wheelDelta/12; if (zoom>0) o.style.zoom=zoom+'%'; return false; } </script></head><body> <form id="form1" runat="server"> <div> <div id="div1" <table class="tablebody2" style="table-layout:fixed;" border="0" width="90%"> <tr> <td> <img id="11" src="UserFolder/00.jpg" onclick="javascript:window.open(this.src);" style="cursor: pointer;" onload="javascript:if(this.width>screen.width-500)this.style.width=screen.width-500;" onmousewheel="return bbimg(this)" border="0" /> </td> </tr> </table> </div> </form></body></html>