javascript Javascript简单分页

Posted 2021-05-03

  function pagenation(current, total){
  	var list = [];
  	var pageLimit = 9;
  	var upperLimit, lowerLimit;
  	var currentPage = lowerLimit = upperLimit = Math.min(current, total);

  	for (var b = 1; b < pageLimit && b < total;) {
	    if (lowerLimit > 1 ) {
        lowerLimit--; b++;
	    }
	    if (b < pageLimit && upperLimit < total) {
        upperLimit++; b++;
	    }
  	}
    if(lowerLimit!==1){
      list.push(1);
    }
  	for (var i = lowerLimit; i < upperLimit; i++) {
	    if (i == currentPage){
	    	list.push("["+i+"]");
	    }
	    else{
	    	list.push(i);
	    }
  	}
    list.push(total);

  	console.log(list);
  	return list;
  }