html代码： !doctype html html head meta http-equiv=Content-Type content=text/html;charset=gb2312 title百度一下，你就知道/title style html{overflow-y:auto} body{font:12px arial;text-align:center;background:#fff} img{border:0} a{c...

CSS 兼容要点：DOCTYPE 影响 CSS 处理 FireFox: div 设置 margin-left, margin-right 为 auto 时已经居中, IE 不行。 FireFox: body 设置 text-align 时, div 需要设置 margin: auto(主要是 margin-left,margin-right) 方可居...

!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd html xmlns= http://www.w3.org/1999/xhtml head meta http-equiv=Content-Type content=text/html; charset=gb2312 / titleDIV+CSS仿...

span id=ContentAreahtml head title网页特效||---很酷的跟随鼠标的三色彩带/title /headbody bgColor=#000000 !--将以下代码加入HTML的Body/Body之间-- script language=Javascript !-- var a_Colour=fff000; var b_Colour=00ff00...

title网页背景上带阴影的电子时钟网页时间丨寂涯网络/title meta http-equiv=Content-Type content=text/html; charset=gb2312 head script language=javaScript !--// function clockon() { thistime= new Date() var hours=thistime....

脚本说明: 把如下代码加入body区域中 FORM name=doublecombo P align=centerSELECT name=example onchange=redirect(this.options.selectedIndex) size=1 OPTION selected」JavaScript2000」/OPTION OPTION」动画图库」/OPTION OPTION」...

!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd html xmlns= http://www.w3.org/1999/xhtml head meta http-equiv=Content-Type content=text/html; charset=gb2312 / title弹出提示...