/** picker底部滑动选择数据（一列，两列） *   arr: 数据 *   nameEl: 点击对象 *   valEl: 保存所选值 *   oper: 区分 value 和 innerHTMl *   title: 顶部标题 */function pickerShow(arr, nameEl, valEl, oper, title) {    var picker = new Picker({        data: arr,        selectedIndex: [0, 1],        title: title    });    picker.on('picker.select', function(selectedVal, selectedIndex) {        valEl.innerHTML = '';        for(var i = 0; i < arr.length; i++) {            if(oper === 0) {                valEl.value += arr[i][selectedIndex[i]].text;            } else {                valEl.innerHTML += arr[i][selectedIndex[i]].text;            }        }    });    nameEl.addEventListener('click', function() {        picker.show();        console.log('ok');    });}