一个HTML /多页模板
这是在1个html多页模板中将属性从listview传递到第二页的示例:
http://jsfiddle.net/Gajotres/Gv7UW/-js对象作为存储容器
http://jsfiddle.net/Gajotres/J9NTr/-localStorage作为存储容器
基本上,您要做的是创建一个持久性javascript对象以用于存储。只要使用ajax进行页面加载(并且不会以任何方式重新加载页面),该对象就会保持活动状态。
var storeObject = { firstname : '', lastname : '' }多个HTML页面模板
不幸的是,此示例无法通过jsFiddle完成,因此我将发布所需的文件:
HTML 1:
<!DOCTYPE html><html><head> <title>jQM Complex Demo</title> <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0"/> <link rel="stylesheet" href="http://pre.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" /> <script src="http://pre.jquery.com/jquery-1.8.3.min.js"></script> <script src="http://pre.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script> <script src="operations.js"></script> </head><body> <div data-role="page" id="index"> <div data-theme="a" data-role="header"> <h3> First Page </h3> <a href="#second" >Next</a> </div> <div data-role="content"> <ul data-role="listview" data-theme="a" id="test-listview"> <li><a href="page2.html?id=1">link 1</a></li> <li><a href="page2.html?id=2">link 2</a></li> <li><a href="page2.html?id=3">link 3</a></li> <li><a href="page2.html?id=4">link 4</a></li> <li><a href="page2.html?id=5">link 5</a></li> </ul> </div> <div data-theme="a" data-role="footer" data-position="fixed"> </div> </div> </body></html>
HTML 2:
<!DOCTYPE html><html><head> <title>jQM Complex Demo</title> <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0"/> <link rel="stylesheet" href="http://pre.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" /> <script src="http://pre.jquery.com/jquery-1.8.3.min.js"></script> <script src="http://pre.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script> </head><body> <div data-role="page" id="second"> <div data-theme="a" data-role="header"> <h3> Second Page </h3> <a href="#index" >Back</a> </div> <div data-role="content"> </div> <div data-theme="a" data-role="footer" data-position="fixed"> </div> </div> </body></html>
Operations.js:
$(document).on('pageshow', '#second', function(){ alert(getParameterByName("id"));});function getParameterByName(name) { return depreURI( (RegExp(name + '=' + '(.+?)(&|$)').exec(location.search)||[,null])[1] );}用户认证演示
另一个无法用jsFiddle示例显示的示例,与前面的示例不同,该示例将附加SQL脚本。我建议您创建一个更好的数据库读取逻辑,这是一个简单的解决方案,易于进行SQL注入,但对于您的分配来说效果很好:
index.php:
<!DOCTYPE html><html><head> <title>jQM Complex Demo</title> <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0"/> <link rel="stylesheet" href="http://pre.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" /> <style> #login-button { margin-top: 30px; } </style> <script src="http://www.dragan-gaic.info/js/jquery-1.8.2.min.js"></script> <script src="http://pre.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script> <script src="js/custom.js"></script></head><body> <div data-role="page" id="login"> <div data-theme="a" data-role="header"> <h3>Login Page</h3> </div> <div data-role="content"> <label for="username">Enter your username:</label> <input type="text" value="" name="username" id="username"/> <label for="password">Enter your password:</label> <input type="password" value="" name="password" id="password"/> <a data-role="button" id="login-button" data-theme="b">Login</a> </div> <div data-theme="a" data-role="footer" data-position="fixed"> </div> </div> <div data-role="page" id="index"> <div data-theme="a" data-role="header"> <h3></h3> </div> <div data-role="content"> Here goes content </div> <div data-theme="a" data-role="footer" data-position="fixed"> <h3>Page footer</h3> </div> </div> </body></html>json.php:
<?php $var1 = $_REQUEST['action']; // We dont need action for this tutorial, but in a complex pre you need a way to determine ajax action nature $jsonObject = json_depre($_REQUEST['outputJSON']); // Depre JSON object into readable PHP object $username = $jsonObject->{'username'}; // Get username from object $password = $jsonObject->{'password'}; // Get password from object mysql_connect("localhost","root",""); // Conect to mysql, first parameter is location, second is mysql username and a third one is a mysql password @mysql_select_db("test") or die( "Unable to select database"); // Connect to database called test $query = "SELECT * FROM users WHERe user_name = '".$username."' and user_pass = '".$password."'"; $result=mysql_query($query); $num = mysql_numrows($result); if($num != 0) { echo "true"; } else { echo "false"; }?>custom.js:
$(document).on('pagebeforeshow', '#login', function(){ $('#login-button').on('click', function(){ if($('#username').val().length > 0 && $('#password').val().length > 0){ userObject.username = $('#username').val(); // Put username into the object userObject.password = $('#password').val(); // Put password into the object // Convert an userObject to a JSON string representation var outputJSON = JSON.stringify(userObject); // Send data to server through ajax call // action is functionality we want to call and outputJSON is our data ajax.sendRequest({action : 'login', outputJSON : outputJSON}); } else { alert('Please fill all nececery fields'); } }); });$(document).on('pagebeforeshow', '#index', function(){ if(userObject.username.length == 0){ // If username is not set (lets say after force page refresh) get us back to the login page $.mobile.changePage( "#login", { transition: "slide"} ); // In case result is true change page to Index } $(this).find('[data-role="header"] h3').append('Wellcome ' + userObject.username); // Change header with wellcome msg //$("#index").trigger('pagecreate');});// This will be an ajax function setvar ajax = { sendRequest:function(save_data){ $.ajax({url: 'http://localhost/JSONP_Tutorial/json.php', data: save_data, async: true, beforeSend: function() { // This callback function will trigger before data is sent $.mobile.showPageLoadingMsg(true); // This will show ajax spinner }, complete: function() { // This callback function will trigger on data sent/received complete $.mobile.hidePageLoadingMsg(); // This will hide ajax spinner }, success: function (result) { if(result == "true") { $.mobile.changePage( "#index", { transition: "slide"} ); // In case result is true change page to Index } else { alert('Login unsuccessful, please try again!'); // In case result is false throw an error } // This callback function will trigger on successful action }, error: function (request,error) { // This callback function will trigger on unsuccessful action alert('Network error has occurred please try again!'); } }); }}// We will use this object to store username and password before we serialize it and send to server. This part can be done in numerous ways but I like this approach because it is simplevar userObject = { username : "", password : ""}本地主机.sql:
-- phpMyAdmin SQL Dump-- version 3.4.10.1-- http://www.phpmyadmin.net---- Host: localhost-- Generation Time: Feb 02, 2013 at 11:58 AM-- Server version: 5.5.20-- PHP Version: 5.3.10SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";SET time_zone = "+00:00";;;;;---- Database: `test`--CREATE DATAbase `test` DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci;USE `test`;-- ------------------------------------------------------------ Table structure for table `users`--CREATE TABLE IF NOT EXISTS `users` ( `user_id` int(11) NOT NULL AUTO_INCREMENT, `user_name` varchar(64) NOT NULL, `user_pass` varchar(64) NOT NULL, PRIMARY KEY (`user_id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;---- Dumping data for table `users`--INSERT INTO `users` (`user_id`, `user_name`, `user_pass`) VALUES(1, 'gajotres', 'testpass');;;;
更多信息
如果您想了解有关此主题的更多信息,请阅读本文。您将找到带有示例的几种解决方案。



