编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <form id="frm1" action="form_action.asp"> First name: <input type="text" name="fname" value="Donald"><br> Last name: <input type="text" name="lname" value="Duck"><br><br> <input type="submit" value="Submit"> </form> <p>Click "Try it" to display the value of the form's action attribute:</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("frm1").action; document.getElementById("demo").innerHTML = x; } </script> </body> </html>