1***@163.com
1***@163.com
  • 发布:2018-10-17 17:04
  • 更新:2018-10-17 17:04
  • 阅读:1883

当页面加了上拉后,popover的item太多超出div高度就无法显示

分类:MUI
<html>  
    <head>  
        <meta charset="utf-8">  
        <title>Hello MUI</title>  
        <meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">  
        <meta name="apple-mobile-web-app-capable" content="yes">  
        <meta name="apple-mobile-web-app-status-bar-style" content="black">  

        <!--标准mui.css-->  
        <link rel="stylesheet" href="../../css/mui.min.css">  
        <!--App自定义的css-->  
        <!--<link rel="stylesheet" type="text/css" href="../css/app.css" />-->  
        <style>  
            .mui-plus .plus {  
                display: inline;  
            }  

            .plus {  
                display: none;  
            }  

            #topPopover {  
                position: fixed;  
                top: 16px;  
                right: 6px;  
            }  

            #topPopover .mui-popover-arrow {  
                left: auto;  
                right: 6px;  
            }  

            p {  
                text-indent: 22px;  
            }  

            span.mui-icon {  
                font-size: 14px;  
                color: #007aff;  
                margin-left: -15px;  
                padding-right: 10px;  
            }  

            .mui-popover {  
                /* width: 100%; */  
                height: 300px;  

            }  
            .mui-content {  
                padding: 10px;  
            }  
        </style>  
    </head>  

    <body>  
        <header class="mui-bar mui-bar-nav">  
            <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>  
            <a id="menu" class="mui-action-menu mui-icon mui-icon-bars mui-pull-right" href="#topPopover"></a>  
            <h1 class="mui-title">popover(弹出菜单)</h1>  
        </header>  

        <div class="mui-content">  
            <div class="mui-content-padded">  
                <p>popover(弹出菜单)是mobile App中常见的UI组件,在用户点击位置附近弹出悬浮菜单,向用户展示更多信息或提供快捷操作。</p>  
                <p>popover最常用的两个位置:顶部导航栏右侧和底部工具栏右侧; 点击本页右上角的  
                    <span class="mui-icon mui-icon-bars"></span> 图标体验,  
                    <!--TODO 后续增加原生标题示例-->  
                    <!--<span class="plus">这是一个<strong>原生标题栏</strong>触发的popover示例,  
                    <span class="mui-icon mui-icon-bars"></span>在父webview中,点击后通过自定义事件 通知子webview, 子webview再执行popover的显示隐藏逻辑; </span>-->  
                    接着点击本页面右下角的“菜单”按钮体验。  
                </p>  
                <p>除了页面顶部导航栏、底部工具栏固定位置之外,其它区域要使用弹出菜单,都要准确计算物理位置,从而实现弹出菜单的绝对定位; mui封装的手势事件中,可以获得点击位置,通过这些位置可实现任意区域的弹出菜单显示,点击如下按钮体验:  
                </p>  
                <p style="text-indent: 0;">  
                    <a href="#middlePopover" class="mui-btn mui-btn-primary mui-btn-block mui-btn-outlined" style="padding: 5px 20px;">打开弹出菜单</a>  
                </p>  
            </div>  
        </div>  
        <!--右上角弹出菜单-->  
        <div id="topPopover" class="mui-popover" style="overflow: scroll;" >  
            <div class="mui-popover-arrow"></div>  
            <div class="mui-scroll-wrapper" >  
                <div class="mui-scroll"  >  
                    <ul class="mui-table-view" >  
                        <li class="mui-table-view-cell">  
                            <a href="#">Item1</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item2</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item3</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item4</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item5</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item6</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item7</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item8</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item9</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item10</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item6</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item7</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item8</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item11</a>  
                        </li>  
                        <li class="mui-table-view-cell"><a href="#">Item12</a>  
                        </li>  
                    </ul>  
                </div>  
            </div>  
        </div>  

        <!--右下角弹出菜单-->  

        <script src="../../js/mui.min.js"></script>  
        <script>  
            mui.init({  
                pullRefresh: { //配置下/上 拉刷新  
                    container: '.mui-content-padded',  
                    up: {  
                        height:50,//可选.默认50.触发上拉加载拖动距离  
                        contentrefresh: '正在加载...',  
                        callback: pullupRefresh  
                    }  
                }  
            });  

            mui.plusReady(function() {  
                mui('.mui-scroll-wrapper').scroll();  

                mui('body').on('shown', '.mui-popover', function(e) {  

                    mui('.mui-content-padded').pullRefresh().disablePullupToRefresh();  

                    console.log('shown', e.detail.id);//detail为当前popover元素  
                });  
                mui('body').on('hidden', '.mui-popover', function(e) {  
                    mui('.mui-content-padded').pullRefresh().enablePullupToRefresh();  
                    console.log('hidden', e.detail.id);//detail为当前popover元素  
                });  
            });  

            /**  
             * 上拉加载拉取历史列表   
             */  
            function pullupRefresh() {  
                alert("下拉")  
                mui('.mui-content-padded').pullRefresh().endPullupToRefresh();  
            }  

        </script>  
    </body>  

</html>
2018-10-17 17:04 负责人:无 分享
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