iframe和背景透明

最新推荐文章于 2024-07-22 22:39:17 发布

xtxk_917

最新推荐文章于 2024-07-22 22:39:17 发布

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分类专栏： web 技术文章标签： iframe button function input 文档

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a.htm

<HTML><HEAD><TITLE>a.htm</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
</HEAD>
<BODY style="BACKGROUND-COLOR: transparent">
<H1>透明文档</H1>
<P>此IFRAME无背景颜色</P>
<P>BODY：<br><BODY STYLE="background-color:transparent"></P></BODY></HTML>

b.htm

<HTML><HEAD><TITLE>b.htm</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
</HEAD>
<BODY style="BACKGROUND-COLOR: transparent">
<H1>透明文档</H1>
<P>此IFRAME无背景颜色</P>
<P>BODY：<br><BODY STYLE="background-color:transparent"></P></BODY></HTML>

c.htm

<HTML><HEAD>
<META   http-equiv=Content-Type   content="text/html;   charset=unicode">
<SCRIPT>
function   turnTransparencyOff()
{   document.all.frame1.allowTransparency   =   false;   document.all.frame2.allowTransparency   =   false;   }
function   turnTransparencyOn()
{   document.all.frame1.allowTransparency   =   true;   document.all.frame2.allowTransparency   =   true;   }
</SCRIPT>

<META   content="MSHTML   6.00.2600.0"   name=GENERATOR></HEAD>
<BODY bgcolor='yellow'>
<IFRAME   id=frame1   src="a.htm"   width=300   height=180
allowTransparency>   </IFRAME>