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js实现九宫格图片半透明渐显特效的方法

2015-02-16 00:00 856 查看
本文实例讲述了js实现九宫格图片半透明渐显特效的方法。分享给大家供大家参考。具体实现方法如下:

<html>

<title>九宫格图片半透明渐显效果</title>

<body>

<STYLE type=text/css>.invisible {

 FILTER: alpha(opacity=0)

}

</STYLE>
<SCRIPT language=JavaScript1.2>

<!--

function high(which2){

theobject=which2

highlighting=setInterval("highlightit(theobject)",50)

}

function low(which2){

clearInterval(highlighting)

which2.filters.alpha.opacity=0

}

function highlightit(cur2){

if (cur2.filters.alpha.opacity<100)

cur2.filters.alpha.opacity+=10

else if (window.highlighting)

clearInterval(highlighting)

}

//-->

</SCRIPT>

      <TABLE borderColor=#999999 cellSpacing=8 cellPadding=0 width=302 

        border=0><TBODY>

        <TR>

          <TD width=90 background=text1.gif bgColor=#db4d0e 

            height=90><A href=""><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m01.jpg" border=0 width=180px height=135px></A></TD>

          <TD width=90 background=text2.gif bgColor=#ff9f07><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m02.jpg" border=0 width=180px height=135px></A></TD>

          <TD width=90 background=text3.gif bgColor=#ff9f07><A 

            href=""><IMG class=invisible 

            onmouseover=high(this) onmouseout=low(this) src="/images/m03.jpg" 

            border=0 width=180px height=135px></A></TD></TR>

        <TR>

          <TD background=text4.gif bgColor=#ff9f07><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m04.jpg" border=0 width=180px height=135px></A></TD>

          <TD background=text5.gif bgColor=#a5d523><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m05.jpg" border=0 width=180px height=135px></A></TD>

          <TD background=text6.gif bgColor=#c56e19><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m06.jpg" border=0 width=180px height=135px></A></TD></TR>

        <TR>

          <TD background=text12.gif bgColor=#ff9f07><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m07.jpg" border=0 width=180px height=135px></A></TD>

          <TD background=text8.gif bgColor=#c56e19><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) src="/images/m08.jpg" 

            border=0 width=180px height=135px></A></TD>

          <TD background=text7.gif bgColor=#c56e19><A 

            href="/"><IMG 

            class=invisible onmouseover=high(this) onmouseout=low(this) 

            src="/images/m09.jpg" border=0 width=180px height=135px></A></TD></TR></TBODY></TABLE>

</body>

</html>

希望本文所述对大家的javascript程序设计有所帮助。
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