Several selectors in JQuery to find elements that meet the conditions $('#controlID')_jquery

Style: $(function (){
$("label to be selected").click(function (){alert ("pop-up dialog box content");})
});
First Type: Id selector
Usage:

Copy code The code is as follows:

< head>

First

Second

Note: All

tag clicks will prompt a pop-up dialog box
Second type: CSS selector

Copy code The code is as follows:

No warning< ;/p>

Please take care of your children

Warning you again

< ;input class ="warning " type ="button" value ="Don't click" />

Note: For all CSS styles: .warning click There will be a pop-up dialog box prompt
The third type: multi-condition selector

Copy code The code is as follows:

Computer Hot Sale

Description: Multiple simultaneous selections can be processed.