目录一、创建窗口1.一次打开多个窗口2.逐步打开多个窗口二、窗口位置大小的调整1.窗口大小变化2.窗口位置调换三、切换当前窗口1.循环切换窗口2.根据方向键切换窗口3.按字母键切换窗口四、退出窗口(文件)1.单个文件（
I have an image on this page in the blue bar area. It shows up fine in FF, Safari, IE8 & Chrome, but it does not show up 开发者_开发技巧in IE7.
加载中,请稍侯......