<HTML>
<HEAD></HEAD>
<BODY BGCOLOR="#ffffff">
<DIV>
<H3 CLASS="Heading-1">First Level Heading</H3>
<DIV>
<H4 CLASS="Heading-2">Second Level Heading</H4>
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
<P CLASS="Tab-Text-7">Some Text Here</P>
</DIV>
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
<TABLE>
<TR>
<TD ROWSPAN="1" COLSPAN="1">
Some Cotents Here
</TD>
</TR>
</TABLE>
</DIV>
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
<TABLE>
<TR>
<TD ROWSPAN="1" COLSPAN="1" class="green1">
Some text goes here
</TD>
</TR>
</TABLE>
</DIV>
<DIV>
<H6 CLASS="Heading-3">Third level Heading</H6>
</DIV>
<DIV>
<H6 CLASS="Heading-4">Fourth Level Heading </H6>
Some Text Goes here
</DIV>
<DIV>
<H4 CLASS="Heading-2">Second Level Heading</H4>
<DIV>
<H6 CLASS="Heading-3">Third Level Heading </H6>
<TABLE>
<TR>
<TD ROWSPAN="1" COLSPAN="1" class="blue1">
SOme text goes here
</TD>
</TR>
</TABLE>
</DIV>
</DIV> <DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
Some text goes here
</DIV>
</DIV>
</BODY>
</HTML>
期望输出:
<HTML>
<HEAD></HEAD>
<BODY BGCOLOR="#ffffff">
xxxxx
<DIV>
<H3 CLASS="Heading-1">First Level Heading</H3>
<DIV>
<H4 CLASS="Heading-2">Second Level Heading</H4>
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
<P CLASS="Tab-Text-7">Some Text Here</P>
</DIV>
xxxxx
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
<TABLE>
<TR>
<TD ROWSPAN="1" COLSPAN="1">
Some Cotents Here
</TD>
</TR>
</TABLE>
</DIV>
xxxxx
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
<TABLE>
<TR>
<TD ROWSPAN="1" COLSPAN="1"class="green1">
Some text goes here
</TD>
</TR>
</TABLE>
</DIV>
xxxxx
<DIV>
<H6 CLASS="Heading-3">Third level Heading</H6>
</DIV>
<DIV>
<H6 CLASS="Heading-4">Fourth Level Heading </H6>
Some Text Goes here
</DIV>
xxxxx
<DIV>
<H4 CLASS="Heading-2">Second Level Heading</H4>
<DIV>
<H6 CLASS="Heading-3">Third Level Heading </H6>
<TABLE>
<TR>
<TD ROWSPAN="1" COLSPAN="1" class="blue1">
SOme text goes here
</TD>
</TR>
</TABLE>
</DIV>
xxxxx
<DIV>
<H6 CLASS="Heading-3">Third Level Heading</H6>
Some text goes here
</DIV>
</BODY>
</HTML>
从上面的代码中,我想搜索标题并在该标题上方放置“XXXXX”。如果它包含任何子标题(即标题1包含标题2),则此时应将“XXXXX”单词放置在父标题而不是子标题上方。(标题1是父级)请帮忙,谢谢。