The select drop-down menu option item triggered by jquery implements an event:
In many applications, selecting a select drop-down option will trigger an event and perform the corresponding operation.
The following is a code example to introduce how to use jquery to implement this function. The code is as follows:
<!DOCTYPE html><html> <head> <meta charset=" utf-8"> <meta name="author" content="http://www.softwhy.com/" /> <title>蚂蚁部落</title> <script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script> <script type="text/javascript"> $(document).ready(function () { $("#sel").bind("change",function(){ if($(this).val()==0){ return; } else{ $("#thediv").text($(this).val()); } }); }); </script> </head> <body> <div id="thediv"></div> <select id="sel"> <option value="0">-请选择-</option> <option value="1">蚂蚁部落一</option> <option value="2">蚂蚁部落二</option> <option value="3">蚂蚁部落三</option> <option value="4">蚂蚁部落四</option> </select> </body> </html>
The above code selects all options except the first item and writes the value into the div.
For more jquery selection select drop-down menu option items trigger events, please pay attention to the PHP Chinese website for related articles!

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