vue实现添加标签demo示例代码

  {{item.name}} 
  


  {{item.name}}

  
  

    {{one}}
  

new Vue({
    el:'#app',
    data:{
      selectedItems: [{
        name: 'NodeJs'
      }],
      isShowDropmenu: false,
      inputItem:'',
      cataName:[{name:'开发语法'}, {name: '系统设备'}],
      cataList:[{
        isShow: true,
        items:['js','c++','java']
      },{
        isShow: false,
        items:['windows','chrome','linux']
      }]
    },
    methods:{
      showDropmenu: function(event){
        console.log('showDropmenu');
        this.isShowDropmenu = true;
      },
      hideDropmenu: function(event){
        this.isShowDropmenu = false;
        console.log('hideDropmenu');
      },
      test: function(){
        console.log('test');
      },
      addItem: function(){
        this.selectedItems.push({name: this.inputItem});
        this.inputItem = "";
      },
      deleteSelectedItem: function(index){
        this.selectedItems.splice(index, 1);
      },
      showCataList: function(index){
        var i = this.cataList.length;

        while(i--){
          i === index &＃63; this.cataList[i].isShow = true: this.cataList[i].isShow = false;
        }
      },
      addByClick: function(name){

        var i = this.selectedItems.length;
        while(i--){
          if(this.selectedItems[i].name === name){
            return;
          }
        }

        this.selectedItems.push({name: name});
      }
    }
  });