代码语言：javascript复制
# 获取页码
def get_numbers(total, size, current, show_number):
total_page_num = (total - 1) / size 1
val = show_number / 2
# 向上取整，-1 减去当前页
left = math.ceil(val) - 1
# 向下取整
right = math.floor(val)
array = []
# 计算开始和结束
start = current - left
end = current right
# 如果开始小于1，求从0开始的负数绝对值
if start < 1:
val = 0 - start
end = abs(val) 1
start = 1
# 结束大于总页数，结束就等于总页数
if end > total_page_num:
end = total_page_num
# 循环计算页码
for i in range(start, end 1):
array.append(i)
return array
