Let me see what these two lines of code mean.

Experts help me see the meaning of the two lines of code & lt; html & gt; & lt; head & gt; & lt; meta & nbsp; http-equiv = "Content-Type" & nbsp; content = "text/html; & nbsp; charset = gb2312" & gt; & lt; title & gt; add data & lt;/experts help me see the meaning of the two lines of code



Add data

 











Echo date ("Y-m-d ")."";
Echo date (l );
?>

? Action = show "class =" a "> Browse directory
Action = insert "class =" a "> Add a book
Simple query
Advanced Query
Group statistics
Exit System








$ Conn = mysql_connect ("localhost", "root", "root ");
Mysql_query ("set names gb2312 ");
Mysql_select_db ("db_mingrisoft ");
// Browse books
If ($ action = null) or ($ _ GET [action] = "show ")){
?>



Id
Title
Price
Publication date
Category
Operation

$ Sqlstr = "select * from tb_mrbook order by id ";
$ Result = mysql_query ($ sqlstr, $ conn );

While ($ rows = mysql_fetch_row ($ result )){
Echo"";
For ($ I = 0; $ I <count ($ rows); $ I ++ ){
Echo" ". $ Rows [$ I]."";
}
Echo" Modify/delete";
Echo"";
}
?>