JQuery select Operation implementation code

// Change event
Copy codeThe Code is as follows:
$ ("# TestSelect"). change (function () {// event generation
JQuery ('option: selected', this). each (function () {// print multiple values
Alert (this. value );
});
});

// Print the selected category
Copy codeThe Code is as follows:
Method 1: $ ("select # Clubs"). children ("[@ selected]"). each (function (){
Alert (this. text );
});
Method 2: $ ("# selBags"). val (); // This is faster than last, but only available.


// Obtain the value of the drop-down list
Copy codeThe Code is as follows:
$ (# TestSelect option: selected'). text ();
Or $ ("# testSelect"). find ('option: selected'). text ();

// Remove
RemoveOption (index/value/regex [, selectedOnly])
Copy codeThe Code is as follows:
$ ('Select # Clubs option: selected'). remove ();

// Change an option to selected
Copy codeThe Code is as follows:
Var select = $ (tdsEdit [0]). find ("select"); // obtain select
$ (Select). children (). each (function (){
If ($ (this). text () = "option you want ")

// JQuery Method
Copy codeThe Code is as follows:
$ (This). attr ("selected", "true"); // You can also specify
// Javascript
This. selected = true;
});

Exam
Http://www.texotela.co.uk/code/jquery/select/
Http://blog.jeremymartin.name/2008/02/easy-multi-select-transfer-with-jquery.html