使用vue.js实现checkbox的全选和多个的删除功能

时间：2021-03-01 19:38:37
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<script>
var proData = [{
   "name" : "j1ax"
}, {
   "name" : "j2ax"
}, {
   "name" : "j3ax"
}, {
   "name" : "j4ax"
}]
export default {
   name: 'hello' ,
   data() {
     return {
       proData: proData,
       selectArr: []
     }
   },
   created() {
     this .$http.get( '/api/home' ).then( function (response) {
       response = response.body;
       this .proData = response.data;
     })
   },
   methods: {
     del() {
       let arr = [];
       var len = this .proData.length;
       for ( var i = 0; i < len; i++) {
         if ( this .selectArr.indexOf(i)>=0) {
           console.log( this .selectArr.indexOf(i))
         } else {
           arr.push(proData[i])
         }
       }
       this .proData = arr;
       this .selectArr = []
     },
     selectAll(event) {
       var _this = this ;
       console.log(event.currentTarget)
       if (!event.currentTarget.checked) {
         this .selectArr = [];
       } else { //实现全选
         _this.selectArr = [];
         _this.proData.forEach( function (item, i) {
           _this.selectArr.push(i);
         });
       }
     }
   }
}
</script>
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