[JavaScript知识库]假分页--js

移动端：
//上拉加载

let a = [1,2,3,2,3,4,4,3,3,3,3,3,3,3,2,2,33,34,3,4];
let b = [];
function fn(){
        if(a.length>10){
            b = b.concat(a.splice(0,10));
        }else{
            b = b.concat(a);
            a = []
        }
        console.log(b)
    }

pc
//elementui的分页组件

handleSizeChange(newSize){
	this.queryInfo.pagesize = newSize;
	this.queryInfo.pagenum = 1;
	this.indexResultTable = this.tableData.slice(0,this.queryInfo.pagesize);
}
handleCurrentChange(newPage){
	this.queryinfo.pagenum =newPage;
	if(newPage === 1){
		this.indexResultTable = this.tableData.slice(0,this.queryInfo.pagesize);
		return;
	}
	newPage = (newPage - 1)*this.queryInfo.pagesize;
	this.indexResultTable = 					        this.tableData.slice(newPage,newPage+this.queryInfo.pagesize)
}