微信小程序 action-sheet 反馈上拉菜单简单实例

var items = ['item1', 'item2', 'item3', 'item4'] var pageObject = {  data: {   actionSheetHidden: true,   actionSheetItems: items  },  actionSheetTap: function (e) {   this.setData({    actionSheetHidden: !this.data.actionSheetHidden   })  },  actionSheetChange: function (e) {   this.setData({    actionSheetHidden: !this.data.actionSheetHidden   })  } }  for (var i = 0; i < items.length; ++i) {  (function (itemName) {   pageObject['bind' + itemName] = function (e) {    console.log('click' + itemName, e)   }  })(items[i]) }  Page(pageObject) 

<button type="default" bindtap="actionSheetTap">弹出action sheet</button> <action-sheet hidden="{{actionSheetHidden}}" bindchange="actionSheetChange">   <block wx:for-items="{{actionSheetItems}}">     <action-sheet-item class="item" bindtap="bind{{item}}">{{item}}</action-sheet-item>   </block>   <action-sheet-cancel class="cancel">取消</action-sheet-cancel> </action-sheet>