Implementation code for obtaining form elements through filters in jquery_jquery

:enable Gets the input-enabled element
:disabled Gets the input-disabled element
:checked Gets the selected form element
:seleced Gets the selected element in the drop-down box
Let’s look at an example
Html

Copy code The code is as follows:

< form id="form1" runat="server">

• Order number:


• Order owner:< /li>
  
• 
  红
  yellow
  blue
  Green
  


• 
  
  Select 1Select 2
  Select 3
  Select 4
  
  

JavaScript code :

Copy code The code is as follows:

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