Jquery UI 对话框表单：
我必须为新网站创建注册
使用 ：
- jQuery 用户界面
- php
- mysql
- html5
问题 ：
- 无法检查用户或电子邮件是否存在。
- check_exist函数返回 notexist 的值，它总是未定义
- 什么时候删除 if (bValid && noteexist) 的 noteexist 它运行良好
- 如何检查电子邮件是否存在于密钥上
- 如果有任何错误，如何禁用注册按钮
ajax.php 文件来源：
require_once '../global.php';
if ($_GET['do'] == "register") {
if (isset($_POST['name'])) {
$name = strip_tags($_POST['name']);
$pass = strip_tags($_POST['password']);
$ins = mysql_insert('users', array('u_name' => $name, 'password' => $pass));
if ($ins) {
$u_id = mysql_insert_id();
$username = strip_tags($_POST['username']);
$telephone = strip_tags($_POST['telephone']);
$gender = strip_tags($_POST['gender']);
$nationality = strip_tags($_POST['nationality']);
$email = strip_tags($_POST['email']);
$ins2 = mysql_insert('patient_info',
array(
'u_no' => $u_id,
'name' => $username,
'gender' => $gender,
'nationality' => $nationality,
'tel' => $telephone,
'email' => $email
));
if ($ins2) {
echo "Welcome you can login now :)";
}
}
}
}
if ($_GET['do'] == "userexist") {
$username = $_POST['username'];
$result = mysql_query("select * from users where u_name ='" . $username . "'");
$row = mysql_fetch_row($result);
if ($row > 0) {
echo 1;
}else{
echo 0;
}
}
if ($_GET['do'] == "mailexist") {
$email = $_POST['email'];
$result = mysql_query("select * from patient_info where email ='" . $email . "'");
$row = mysql_fetch_row($result);
if ($row > 0) {
echo 1;
}else{
echo 0;
}
}
js文件来源：
$(function() {
$("#gender").buttonset();
var info = $('#notfi-info').hide();
$('#notfi-error').hide();
var name = $("#name"), email = $("#email"), password = $("#password"), username = $("#username"), telephone = $("#telephone"), gender = $('#gender input[name=gender]'), nationality = $("#nationality"), allFields = $([]).add(name).add(email).add(password).add(username).add(telephone).add(password).add(nationality), tips = $("#validateTips");
function getradio(r) {
if (r.filter(':checked')) {
if (r.filter(':checked').val() == "male" || r.filter(':checked').val() == "female") {
return r.filter(':checked');
}
} else {
return false;
}
}
function updateTips(t) {
tips.text(t).addClass("ui-state-highlight");
setTimeout(function() {
tips.removeClass("ui-state-highlight", 1500);
}, 500);
}
function checkLength(o, n, min, max) {
if (o.val().length > max || o.val().length < min) {
o.addClass("ui-state-error");
updateTips("Length of " + n + " must be between " + min + " and " + max + ".");
return false;
} else {
return true;
}
}
function checkRegexp(o, regexp, n) {
if (!( regexp.test(o.val()) )) {
o.addClass("ui-state-error");
updateTips(n);
return false;
} else {
return true;
}
}
function check_exist(x, y, z, k) {
jQuery.ajax({
type : "POST",
url : "inc/ajax.php?do=" + z,
data : y + '=' + x.val(),
cache : false,
success : function(response) {
if (response == "1") {
x.addClass("ui-state-error");
updateTips(k);
return false;
}
if (response == "0") {
return true;
}
}
});
}
function subregform(form) {
jQuery.ajax({
type : form.attr("method"),
url : form.attr("action"),
data : form.serialize(),
success : function(msg) {
info.find(".info").text(msg);
info.toggle();
$(this).dialog("close");
},
error : function() {
alert("failure");
}
});
}
$("#dialog-form").dialog({
autoOpen : false,
height : 450,
width : 400,
modal : true,
buttons : {
"Create an account" : function() {
var bValid = true;
allFields.removeClass("ui-state-error");
bValid = bValid && checkLength(name, "login name", 3, 16);
bValid = bValid && checkLength(email, "Email", 6, 80);
bValid = bValid && checkLength(password, "Password", 5, 16);
bValid = bValid && checkLength(username, "Username", 5, 16);
bValid = bValid && checkLength(telephone, "Telephone", 7, 13);
// bValid = bValid && checkLength(getradio, "Gender", 4, 5);
bValid = bValid && checkLength(nationality, "Nationality", 3, 25);
bValid = bValid && checkRegexp(telephone, /^[0-9]([0-9])+$/i, "Telephone may consist of 0-9 only.");
// bValid = bValid && checkRegexp(name, /^[a-z]([0-9a-z_])+$/i, "Username may consist of a-z, 0-9, underscores, begin with a letter.");
// From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
bValid = bValid && checkRegexp(email, /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i, "eg. ui@jquery.com");
// bValid = bValid && checkRegexp(password, /^([0-9a-zA-Z])+$/, "Password field only allow : a-z 0-9");
var notexist = true;
notexist = notexist && check_exist(name, 'username', 'userexist', 'Login Name Already Exist!');
notexist = notexist && check_exist(email, 'email', 'mailexist', 'E-Mail Already Exist!');
if (bValid && notexist) {
var form = $('#dialog-form form');
subregform(form);
// $("#users tbody").append("<tr>" + "<td>" + name.val() + "</td>" + "<td>" + email.val() + "</td>" + "<td>" + password.val() + "</td>" + "<td>" + username.val() + "</td>" + "<td>" + telephone.val() + "</td>" + "<td>" + gender.filter(':checked').val() + "</td>" + "<td>" + nationality.val() + "</td>" + "</tr>");
$(this).dialog("close");
}
},
Cancel : function() {
$(this).dialog("close");
}
},
close : function() {
allFields.val("").removeClass("ui-state-error");
}
});
$("#create-user").button().click(function() {
$("#dialog-form").dialog("open");
});
});