iframe创建智能表单
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} var url = "iframe_formvalidator.php?username=" + userValue; frames["hiddenFrame"].location = url; } function checkUsername_callBack(data, userValue) { if (data == "available") { alert("The username " + userValue + " is available!"); } else { alert("We’re sorry, but " + userValue + " is not available."); } } function checkEmail() { var emailValue = document.getElementById("email").value; if (emailValue == "") { alert("Please enter an email address to check!"); return; } var url = "iframe_formvalidator.php?email=" + emailValue; frames["hiddenFrame"].location = url; } function checkEmail_callBack(data, emailValue) { if (data == "available") { alert("The email " + emailValue + " is currently not in use!"); } else { alert("We’re sorry, but " + emailValue+ " is in use by another user."); } } </script> </head> <body> <form> <table> <tr> <td class="fieldname"> Username: </td> <td> <input type="text" id="username" /> </td> <td> <a href="javascript: checkUsername()">Check Availability</a> </td> </tr> <tr> <td class="fieldname"> Email: </td> <td> <input type="text" id="email" /> </td> <td> <a href="javascript: checkEmail()">Check Availability</a> </td> </tr> <tr> <td class="fieldname"> Password: </td> <td> <input type="text" id="password" /> </td> <td /> </tr> <tr> <td class="fieldname"> Verify Password: </td> <td> <input type="text" id="password2" /> </td> <td /> </tr> <tr> <td colspan=" |
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