W3School TIY Editor
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<html> <head> <script type="text/javascript" src="/jquery/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("form").submit(function(e){ alert("Submitted"); }); $("button").click(function(){ $("form").submit(); }); }); </script> </head> <body> <form name="input" action="" method="get"> First name: <input type="text" name="FirstName" value="Mickey" size="20"> <br />Last name: <input type="text" name="LastName" value="Mouse" size="20"> <br /> <input type="submit" value="Submit"> </form> <button>触发表单域的 submit 事件</button> </body> </html>