增加输入框跳转至多少页的功能

增加下拉框选值跳转至多少页的功能

增加数据库演示内容及mysql数据调用示例

修复地址栏中修改参数后跳转的问题

修复分页数值限定只允许数值且规定 传入值的上限与下限不超过总页数或小于0

限制分页值不能为小数-Increase the input box to jump to the function of the number of pages to increase the number of drop-down, variant value to jump to the page content and presentation capabilities to increase database sample mysql data call to modify the parameters fixed in the address bar after the page jump is fixed numerical limit allows only value and provides upper and lower limits incoming value does not exceed the total number of pages or page limit value can not be less than 0 decimal