源代码:
<!DOCTYPE html> <html> <head> <script> function formSubmit() { document.getElementById("frm1").submit(); } </script> </head> <body> <p>Enter some text in the fields below, then press the "Submit form" button to submit the form.</p> <form id="frm1" action="form_action.asp"> First name: <input type="text" name="fname"><br> Last name: <input type="text" name="lname"><br><br> <input type="button" onclick="formSubmit()" value="Submit form"> </form> </body> </html>
运行结果：