Introduction to HTML:
html list:
ol Tags: an ordered list order list.
ul Tags: unordered list unorder list.
li Tags: list item list item.
style attribute: Write css expression tags.
html form:
table Tags: form.
border attribute: the boundary line.
align attribute: make table center.
bgcolor attribute: background color background color.
tr Tags: table row in a table row.
th tags: a first column in row header table head form.
tb Tags: table data columns form common line.
Merge table:
colspan attribute: column span columns merger. Value is a number, write it as a benchmark property, merge several columns back.
rowspan attributes: row span lines merge.
They are written in the td tag.
Column of the next row corresponding to the combined omitted.