"Anchor Point"

First Jump: (Jump on the same page, use name to locate)

Use the Name property only for the a tag, and other tags such as div cannot be positioned

<AHref= "#q1"> Problem one?</A><AHref= "#q2"> Question two?</A><AHref= "#q3"> Problem three?</A><Aname= "Q1" > question one Span style= "color: #0000ff;" ></a> <a name= "Q2" > question two answers </a<a name= "Q3" > answer to question three a>       

Second jump: (Jump on the same page, use ID to locate)

Other labels can be positioned using the id attribute

<ahref= "#q1">Question one?</a><ahref= "#q2">Question two?</a><ahref= "#q3">Question three?</a><Pname= "Q1">Answer to question one</P> <Divname= "Q2">Answer to question two</Div> <H1name= "Q3">Answer to question three</H1>

The third type of Jump: (Cross-page jump, use name or ID to locate)

<href= "b.html#q1"> problem one? </ a >  <name= "Q1"> answer to question one </A  >

The fourth kind of jump: (Define the anchor point, use JS to jump)

        location.hash= "#html"  ;     </script>
"Anchor Point"