leo-lu:
[图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/47/1164341646.jpg');}"onmousewheel="returnimgzoom(this);">图中ZD2,ZD3,R4,R5,C6,C8是起什么作用的?谢谢!