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                  data() {
                      return{
                        newDetaList:{
                                class:'pconin-btn pconinBgGreen',
                                plan:'C',
                         },
                         detaList:[
                           { class:'pconin-btn pconinBgOrange', plan:'A' },
                           { class:'pconin-btn pconinBgBlue', plan:'B' }
                         ]
                      }
                  },
                  methods: {
                    //增加产品
                    addPro: function() {
                        this.detaList.push(this.newDetaList);
                         // 添加完newPerson对象后,重置newPerson对象
                        this.newDetaList = {class: 'pconin-btn pconinBgGreen', plan: 'C'}
                    },
                    //删除产品
                    deletePro:function(index){
                                this.detaList.splice(index,1);
                    }
                  }
                }