JS

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
function init() {
document.addEventListener("deviceready", deviceReady, true);
delete init;
}

function checkPreAuth() {
var form = $("#loginForm");
if(window.localStorage["username"] != undefined && window.localStorage["password"] != undefined) {
$("#username", form).val(window.localStorage["username"]);
$("#password", form).val(window.localStorage["password"]);
handleLogin();
}
}

function handleLogin() {
var form = $("#loginForm");
//disable the button so we can't resubmit while we wait
$("#submitButton",form).attr("disabled","disabled");
var u = $("#username", form).val();
var p = $("#password", form).val();
console.log("click");
if(u != '' && p!= '') {
$.post("http://www.coldfusionjedi.com/demos/2011/nov/10/service.cfc?method=login&returnformat=json", {username:u,password:p}, function(res) {
if(res == true) {
//store
window.localStorage["username"] = u;
window.localStorage["password"] = p;
$.mobile.changePage("sample.html");
} else {
navigator.notification.alert("Your login failed", function() {});
}
$("#submitButton").removeAttr("disabled");
},"json");
} else {
//Thanks Igor!
navigator.notification.alert("You must enter a username and password", function() {});
$("#submitButton").removeAttr("disabled");
}
return false;
}

function deviceReady() {

$("#loginForm").on("submit",handleLogin);

}
}