Find the regular html tag expression with the id attribute in html

Search for tags with the id attribute in html. The specific point is the html tag with the id = "" in the angle brackets. For example:
String <div style = "float: left" id = "AB"> 123213 </div> <div class = "a123"> 21314423 </div>
Does not match <div class = "a123"> ...... </Div> Content

This example can be used.

The code is as follows:	Copy code
<[A-zA-Z0-9] [^>] +? Id = [^>] +?>. *? </Div>

Match
 

The previous php example:

The code is as follows:	Copy code
<? Php $ Str = '<div style = "float: left" id = "AB"> 123213 </div> <div class = "a123"> 213123 </div> '; $ Search = '# <[a-zA-Z0-9] [^>] +? Id = [^>] +?>. *? </Div> # is '; Preg_match_all ($ search, $ str, $ r ); Echo '<pre> '; Print_r ($ r ); Echo '</pre> '; ?>

 

Output in this example

The code is as follows:	Copy code
Array ( [0] => Array         ( [0] => <div style = "float: left" id = "AB"> 123213 </div>         ) ) End ..