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参考文档
1、有准确值的进度条
有准确值的进度条会显示当前进度正处于整体进度的占比位置,用户可以更直观的预期完成时间;
使用进度条控件,需要一个进度条控件容器,mui会自动识别该容器下是否有进度条控件,若没有,则自动创建。
进度条控件DOM结构:
1.进度条
<body> <!--头部--> <header class="mui-bar mui-bar-nav"> <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a> <h1 class="mui-title">轮播组件</h1> </header> <!--头部结束--> <!--主体--> <div class="mui-content"> <!--为了显示效果更明显,使用div包裹--> <div style="padding:20px;"> <div id="demo1" class="mui-progressbar"> <span></span> </div> </div> </div> </body>
执行:
使用js让进度条滚动起来
<body> <!--头部--> <header class="mui-bar mui-bar-nav"> <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a> <h1 class="mui-title">轮播组件</h1> </header> <!--头部结束--> <!--主体--> <div class="mui-content"> <!--为了显示效果更明显,使用div包裹--> <div style="padding:20px;"> <div id="demo1" class="mui-progressbar"> <span></span> </div> </div> <div style="padding:0px 20px;"> <button type="button"onclick="setPro();">展示进度条</button> </div> </div> <script type="text/javascript"> function setPro() { mui("#demo1").progressbar({progress:60}).show(); } </script> </body>
点击按钮,显示60%的进度条
设置每隔1秒,进度条加载10%
<body> <!--头部--> <header class="mui-bar mui-bar-nav"> <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a> <h1 class="mui-title">轮播组件</h1> </header> <!--头部结束--> <!--主体--> <div class="mui-content"> <!--为了显示效果更明显,使用div包裹--> <div style="padding:20px;"> <div id="demo1" class="mui-progressbar"> <span></span> </div> </div> <div style="padding:0px 20px;"> <button type="button"onclick="setPro();">展示进度条</button> </div> </div> <script type="text/javascript"> function setPro() { var obj=mui("#demo1"); var b1=0; setInterval(function(){ obj.progressbar({progress:b1}).show(); b1+=10; },1000); } </script> </body>
此时,每一秒进度条增长10%
2.滑块
<body> <div class="mui-content"> <div style="padding:20px;padding-top:50px;"> <div class="mui-input-row mui-input-range"> <label>Range</label> <input type="range" min="0" max="100"> </div> </div> </div> </body>
执行:
获取滑块的值
<body> <div class="mui-content"> <div style="padding:20px;padding-top:50px;"> <div class="mui-input-row mui-input-range" > <label>Range</label> <input type="range" min="0" max="100" id="range1"> </div> </div> <div style="padding: 0 20px;"> <button type="button" onclick="getV()">获取滑块的值</button> </div> </div> <script type="text/javascript"> function getV() { //根据id获取滑块对象 var obj=mui("#range1"); var val=obj[0].value; mui.toast(val); } </script> </body>
执行:
3.switch开关
<body> <div class="mui-content"> <div class="mui-switch"> <div class="mui-switch-handle"></div> </div> </div> </body>
执行:
如果不想开关上面有on,off英文,可以这样写:
<body> <div class="mui-content"> <div class="mui-switch mui-switch-mini"> <div class="mui-switch-handle"></div> </div> </div> </body>
执行:
mui默认还提供了蓝色开关控件,只需在.mui-switch节点上增加.mui-switch-blue类即可,如下:
<body> <div class="mui-content"> <div class="mui-switch mui-switch-blue"> <div class="mui-switch-handle"></div> </div> </div> </body>
执行:
若要获得当前开关状态,可通过判断当前开关控件是否包含.mui-active类来实现,若包含,则为打开状态,否则即为关闭状态;如下为代码示例:
<body> <div class="mui-content"> <div class="mui-switch mui-switch-blue" id="mySwitch"> <div class="mui-switch-handle"></div> </div> </div> <div> <button type="button" onclick="getV()">获取开关的状态</button> </div> <script type="text/javascript"> function getV() { //通过id获取开关对象 var obj=document.getElementById("mySwitch"); //通过类样式获取开关状态,返回值为true或者false if(obj.classList.contains("mui-active")) { mui.toast("当前开关的状态是:开"); } else { mui.toast("当前开关的状态是:关"); } } </script> </body>
执行:
使用事件监听获取开关的值
<body> <div class="mui-content"> <div class="mui-switch mui-switch-blue" id="mySwitch"> <div class="mui-switch-handle"></div> </div> </div> <script type="text/javascript"> mui.plusReady(function(){ //监听开关的toggle状态 document.getElementById("mySwitch").addEventListener("toggle",function(e){ if(event.detail.isActive) { mui.toast("当前开关的状态是:开"); } else { mui.toast("当前开关的状态是:关"); } }); }); </script> </body>
执行:
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