bmob删除

<text class="del" catchtap="deleteDiary" data-id="{{item.objectId}}">删除</text>

var that = this;

var target = e.currentTarget;
var index = target.dataset.index;
var objectId = target.dataset.id;

console.log("下标：" + index);
console.log("objectId:" + objectId);

deleteDiary: function (event) {

  var that = this;
  var objectId = event.target.dataset.id;

  wx.showModal({
    title: '操作提示',
    content: '确定要删除要日记？',
    success: function (res) {
      if (res.confirm) {
        var Diary = Bmob.Object.extend("diary");
        var query = new Bmob.Query(Diary);
        query.get(objectId, {
          success: function (object) {
            object.destroy({
              success: function (deleteObject) {
                console.log('删除日记成功');
                getList(that)
              },
              error: function (object, error) {
                console.log('删除日记失败');
              }
            });
          },
          error: function (object, error) {
            console.log("query object fail");
          }
        });
      }
    }
  })
},