import { debounce } from "lodash";
export default {
	data() {
		return {
			listData: [],
			finished: false, // 是否已经到最低
			loadStatus: "loadmore",
			isThrottled : false,
		}
	},
	methods: {
		async handleLoadData(){
			this.loadStatus = "loading"
		    const rows = await this.getList();
			this.listData = this.listData.concat(rows);
			this.loadStatus = "loadmore"
			if(rows.length < this.queryParams.pageSize){
				this.finished = true;
			}
		},
		resetData: debounce(function() {
		    this.queryParams.pageNum = 1;
		    this.listData = [];
		    this.finished = false;
		    this.loadStatus = "loadmore";
		    this.handleLoadData(); // 实际加载数据
			this.getOtherData && this.getOtherData();
		  }, 100),
		// resetData(){
		// 	this.queryParams.pageNum = 1;
		// 	this.listData = [];
		// 	this.finished = false;
		// 	this.loadStatus = "loadmore";
		// 	this.handleLoadData();
		// },
		handleReachBottom(){
			if (this.finished) return;
			this.queryParams.pageNum += 1;
			this.handleLoadData();
		},
	},
	onReachBottom() {
		this.handleReachBottom();
	}
}