传单地图需要刷新页面才能显示在 Jquery 移动应用程序中

Leaflet map requires page refresh to display in Jquery Mobile app

本文关键字:显示 Jquery 应用程序 移动 单地图 地图 刷新      更新时间:2023-09-26

我目前正在一个项目中,偶然发现了一个问题。我有一个名为index的HTML文件.html其中包含我的应用程序的基本功能页面(欢迎页面,登录和注册)和第二个HTML页面,称为home.html您在成功登录后到达,该页面应该显示带有用户位置的传单地图。问题是当我成功登录时,除非我刷新页面,否则地图不会显示,这是不可取的。

在过去的几天里,我已经尝试了将地图JS放在第二个HTML页面上的所有组合。我尝试将代码放在div 数据角色部分内的脚本标签中,但我仍然需要刷新才能看到地图。我知道 JQM 只调用div 数据角色。正在调用代码,因为系统提示我允许位置,如果我登录到控制台,则会调用 JS,但仍然没有映射。

索引.html

<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- JQuery and JQuery mobile -->
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css">
<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
<!-- Bootstrap -->
<!--<link rel="stylesheet" href="../resources/bootstrap/dist/css/bootstrap.min.css">
<script src="../resources/bootstrap/dist/js/bootstrap.min.js"></script>-->
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<!-- LeafletJS -->
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.js"></script>
<!-- CSS & Scripts -->
<link rel="stylesheet" href="./css/index.css">
<link rel="stylesheet" href="./css/header.css">
</head>
<body>    
<!-- Login Page Begin -->
<div data-role="page" id="loginPage">
    <div data-role="main" class="ui-content">
        <h2 class="text-center"><strong>Login to GeoBus</strong></h2>
        <div class="loginForm">
            <form method="post">
                <fieldset data-role="controlgroup">
                    <div class="form-group">
                        <label for="email" class="control-label">Email</label>
                        <input class="form-control" type="email" id="email" placeholder="user@user.com" required="required">
                    </div>
                    <div class="form-group">
                        <label for="password" class="control-label">Password</label>
                        <input class="form-control" type="password" id="password" placeholder="Enter a Password" required="required">
                        <br>
                    </div>
                    <div class="form-group">
                        <button type="submit" id="loginButton" value="Login">Login</button>
                    </div>
                </fieldset>
            </form>
            <div class="alert alert-danger" id="failAlert">
            </div>
        </div>
    </div>
</div>
<script src="./js/index.js"></script>
</body>
</html>

索引.js

  $('#loginButton').click(function () {
    var passwordStrengthRegex = /((?=.*d)(?=.*[a-z])(?=.*[A-Z]).{6,12})/gm;
    var email = $("#email").val();
    var pword = $("#password").val();
    if(!pword.match(passwordStrengthRegex) && pword.length != 0){
        $('#failAlert').html("<center>Password Rules: 6-12 Characters & At Least 1 Uppercase, 1 Lowercase, 1 Number.</center>");
        hideShowAlert($('#failAlert'));
    }
    else if (email.length != 0 && pword.length != 0) {
        var data = {
            email: email,
            password: pword
        };
        $.ajax({
            type: "POST",
            data: JSON.stringify(data),
            url: "https://www.geobus.co.uk/api/v1/login",
            success: function (data) {
                if (data.error == false) {
                    sessionStorage.user = data.user;
                    sessionStorage.token = data.token;
                    $.mobile.pageContainer.pagecontainer("change", "home.html");
                    //$.mobile.changePage("home.html"); //,{reloadPage: true});
                } else if (data.error == true) {
                    $('#failAlert').html("<center>Invalid Login Credentials!</center>");
                    hideShowAlert($('#failAlert'));
                }
            },
            error: function (data) {
                $('#failAlert').html("<center>Whoops Something Has Gone Wrong!</center>");
            }
        });
        return false;
    }
});

首页.html

<body>
<div data-role="page" id="home">
    <div data-role="panel" id="menu" data-swipe-close="true" data-display="overlay">
        <ul class="nav navbar-nav" id="slideMenu">
            <center>
            <label class="menuLabel">Swipe to Close</label><span id="slideGlyph" class="glyphicon glyphicon-chevron-left"></span></center>
            <li><a href="#home" class="menuOption">Home</a></li>
            <li><a href="#" class="menuOption">Track</a></li>
            <li><a href="#" class="menuOption">Timetables</a></li>
            <li><a href="#routes" class="menuOption">Routes</a></li>
            <li><a href="index.html" class="menuOption">Log Out</a></li>
        </ul>
    </div>
    <div data-role="header" class="ui-header">
        <a href="#menu" class="navbar-toggle" role="button">
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
        </a>
        <img src="../images/logo.png" id="logo" alt="GeoBus Logo">
    </div>
    <div data-role="main" class="ui-content">
        <div class="alert alert-success" id="successAlert">
            Successfull Login!
        </div>
        <div id="map"></div>
        <script>
            map = L.map('map');
            L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
                maxZoom: 18,
                attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
            }).addTo(map);
            var userIcon = L.icon({
                iconUrl: '../images/userMapPin.png',
                iconSize: [38, 85],
                iconAnchor: [22, 94]
            });
            map.locate({
                setView: true,
                maxZoom: 18,
                enableHighAccuracy: true
            });
            map.on('locationfound', onLocationFound);
            map.on('locationerror', onLocationError);
            function onLocationFound(e) {
                var radius = e.accuracy / 2;
                L.marker(e.latlng, {
                    icon: userIcon
                }).addTo(map)
                    .bindPopup("You are within " + radius + " meters of this point.").openPop$
            }
            function onLocationError(e) {
                alert(e.message);
            }
        </script>
    </div>
</div>
</body>
</html>

很抱歉代码混乱,我尽可能缩短了它。我确实在家里有脚本标签代码.html分离到它自己的文件中,但我仍然需要刷新。有人知道我的问题在哪里吗?我快失去理智了。任何帮助将不胜感激。

我有这个:

<div data-role="main" class="ui-content">
    <div id="map"></div>
</div>

这是修复。

<div id="map" data-role="main" class="ui-content">

谢谢奥马尔的帮助。