mui ——picker（选择器）

<div id=‘showUserPicker‘ class="search-item">
   <span class="search-area">区</span>
   <span id=‘userResult‘ class="search-cont mui-ellipsis">江宁区江宁区江宁区</span>
   <span class="pullDown"><img src="../../../img/icon/pulldown_icon.png"></span>
</div>

(function($, doc) {
                $.init();
                $.ready(function() {
                    //普通示例
                    var userPicker = new $.PopPicker();
                    userPicker.setData([{
                        value: ‘1‘,
                        text: ‘玄武区‘
                    }, {
                        value: ‘2‘,
                        text: ‘江宁区‘
                    }, {
                        value: ‘3‘,
                        text: ‘浦口区‘
                    }, {
                        value: ‘4‘,
                        text: ‘雨花台区‘
                    }, {
                        value: ‘5‘,
                        text: ‘浦口区‘
                    }]);
                    var showUserPickerButton = doc.getElementById(‘showUserPicker‘);
                    var userResult = doc.getElementById(‘userResult‘);
                    showUserPickerButton.addEventListener(‘tap‘, function(event) {
                        userPicker.show(function(items) {
                            userResult.innerText = items[0].text;
                            //返回 false 可以阻止选择框的关闭
                            //return false;
                        });
                    }, false);
                });
            })(mui, document);