// 监听滚动事件
mounted() {
    window.addEventListener("scroll",this.handleScroll);
},

 

// 处理
handleScroll() {
      if ((document.documentElement.scrollTop + window.innerHeight) == document.body.offsetHeight) {
        if (this.pages > this.current) {
          this.searchForm.num += 1;
          this.handleSearch('2');
        }
      }
    },