日星网

$(document).ready(function() {
  $(window).scroll(function() {
  
    if ($(document).scrollTop()<=0){
      alert("滚动条已经到达顶部为0");
    }
  
    if ($(document).scrollTop() >= $(document).height() - $(window).height()) {
      alert("滚动条已经到达底部为" + $(document).scrollTop());
    }
  });
});

function nextPage(pageTo) { //pageTo 数组参数代表页面数字
  var pagelen = pageTo.length;
  var newArr = pageTo.splice(0, pagelen);
  console.log(newArr);
        setTimeout(function () {
                finished = true;
                $('html,body').animate({ scrollTop: 0 }, 0);
                var ajax,currentState;
                var target = "frontier" + newArr[0] + ".html",
                        url = $(target).attr('href');
                !$(this).hasClass('current') && $(this).addClass('current').siblings().removeClass("current");
                if (ajax == undefined) {
                        currentState = {
                                url: document.location.href,
                                title: document.title,
                                html: $('.section-all').html()
                        };
                }
    $(this).find("script").appendTo('#content');
    console.log($(this).find("script"));
                ajax = $('.st_box').load(target + " .section-all", function (response) {
      //console.log($($.parseHTML(response)).find('.section-all').html());

                        document.title = $($.parseHTML(response)).find('#about .section h2').text() + " | キヤノングローバル";
                        var state = {
                                url: target,
                                title: document.title,
                                html: $('.section-all').html()
                        };
      console.log(state.html);
                        history.pushState(state, null, target);
                });

                window.addEventListener('popstate', function (event) {
                        if (ajax == null) {
                                return;
                        } else if (event && event.state) {
                                document.title = event.state.title;
                                $('.st_box').html(event.state.html);
                        } else {
                                document.title = currentState.title;
                                $('.st_box').html(currentState.html);
                        }
                });
        }, 1000);
}

兼容滚轮事件的方法
兼容 safari，chrome和firefox的函数
var addEvent = (function(window, undefined) {
  var _event = function(event) {
    var type = event.type;
    if (type === 'DOMMouseScroll' || type === 'mousewheel') {
      console.log(event)
      event.delta = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0);
    }
    if (event.srcElement && !event.target) {
      event.target = event.srcElement;
    }
    if (!event.preventDefault && event.returnValue !== undefined) {
      event.preventDefault = function() {
        event.returnValue = false;
      }
    }
    return event;
  };
  if (window.addEventListener) {
    return function(el, type, fn, capture) {
      if (type === 'mousewheel' && document.mozFullScreen !== undefined) {
        type = "DOMMouseScroll";
      }
      el.addEventListener(type, function(event) {
        fn.call(this, _event(event));
      }, capture || false);
    }
  } else if (window.attachEvent) {
    return function(el, type, fn, capture) {
      el.attachEvent("on" + type, function(event) {
        event = event || window.event;
        fn.call(el, _event(event));
      });
    }
  }
})(window);

addEvent(window, "mousewheel", function(event) {
  console.log(event.delta);
  if(event.delta < 0) {
    console.log('鼠标向下滚动了');
  }
});

sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf

bind-address        =0.0.0.0
mysqlx-bind-address =0.0.0.0

mysql -uroot
use mysql

# 8.0版本以上的mysql
update mysql.user set host = '%' where user = 'root';
flush privileges;
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'your password';

# MySQL8.0以下版本使用语句 %表示多有机器。
GRANT ALL PRIVILEGES ON *.* TO root@'%' IDENTIFIED BY 'your password';

# 刷新权限
flush privileges;

PS> $env:windir
C:\Windows
PS> $env:ProgramFiles
C:\Program Files

$PSVersionTable;