页面翻页，滑动功能示范代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scale=no, maximum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Pic_Test</title>
<style>
* {
margin: 0;
padding: 0;
}
html,
body {
height: 100%;
}
#pages-wrap {
100%;
height: 100%;
overflow: hidden;
}
.pages-content {
margin: 0 auto;
height: 100%;
background: rgba(7, 17, 27, 0.4);
}
.pages {
height: 25%;
text-align: center;
font-size: 30px;
color: #FFF;
}
.p1 {
background: rgba(7, 17, 27, 0.2);
}
.p2 {
background: rgba(174, 238, 238, 0.2);
}
.p3 {
background: rgba(238, 162, 173, 0.2);
}
.p4 {
background: rgba(152, 251, 152, 0.2);
}
@media screen and (min- 1000px) {
.pages-content {
600px;
}
}
</style>
</head>
<body>
<div id="pages-wrap">
<div class="pages-content" style="height: 100%; transform: translate3d(0px, 0px, 0px); transition-duration: 0.3s">
<div class="pages p1">第一页</div>
<div class="pages p2">第二页</div>
<div class="pages p3">第三页</div>
<div class="pages p4">第四页</div>
</div>
</div>
<script src="jquery-3.3.1.min.js"></script>
<script type="text/javascript">
// ==========================全局变量/函数==================================
var start_y = 0,
total_distance = 0,
move_y = 0;
var pages_wrap = $("#pages-wrap");
var timer;
var curr_index = 0; // 当前页
var screen_height = $(document).height(); // 当前网页可以浏览区域高度
var wrap = $(".pages-content:last-child");
var pages = $(".pages");
var total = pages.length; // 总页面数
wrap.css("height", total * screen_height + "px") // 修改父容器初始高度
// 下一页
function nextPage() {
curr_index++;
if (curr_index <= total - 1) {
var move_y = -(curr_index * screen_height);
wrap.css("transform", "translate3d(0px," + move_y + "px, 0px)");
} else {
curr_index = total - 1
return
}
}
// 上一页
function prevPage() {
curr_index--;
if (curr_index >= 0) {
var move_y = -(curr_index * screen_height);
wrap.css("transform", "translate3d(0px," + move_y + "px, 0px)");
} else {
curr_index = 0
return
}
}
// 鼠标/手指拖动、翻页功能
function movePage(client) {
var start_time = null,
end_time = null;
var down = client == "pc" ? "mousedown" : "touchstart";
var move = client == "pc" ? "mousemove" : "touchmove";
var up = client == "pc" ? "mouseup" : "touchend";
var obj = client == "pc" ? $(window) : wrap;
obj.on(down, function (e) {
e.preventDefault();
total_distance = 0;
wrap.css("transition-duration", "0s"); // 修改动画时间避免造成拖动延迟不流畅
start_y = client == "pc" ? e.clientY : e.changedTouches[0].clientY;
start_time = new Date().getTime(); // 移动端判断手指停留屏幕开始时间
obj.on(move, function (e) {
e.preventDefault();
var clientY = client == "pc" ? e.clientY : e.changedTouches[0].clientY;
var distance_y = clientY - start_y;
total_distance += distance_y;
var arr = wrap.css("transform").split(",")
var y = user_agent.indexOf('rv') > 0 ? parseInt(arr[13].match(/-?d+/g)) : parseInt(arr[5].match(/-?d+/g)); // 利用正则，获取样式内Y轴距离
move_y = y + distance_y;
start_y = clientY; // 修改开始Y轴为当前Y轴坐标，为下一个移动距离做基准
wrap.css("transform", "translate3d(0px," + move_y + "px, 0px)");
});
});
obj.on(up, function (e) {
e.preventDefault();
end_time = new Date().getTime(); // 移动端判断手指停留屏幕结束时间
wrap.css("transition-duration", "0.3s");
wrap.off(move);
if (client == "pc") { obj.off(move); }
function isMovePage() { // 判断上翻、下翻、回弹
if (total_distance < 0 && move_y >= -(screen_height * (total - 1))) {
nextPage();
} else if (total_distance > 0 && move_y < 0) {
prevPage();
} else {
move_y = -(curr_index * screen_height);
wrap.css("transform", "translate3d(0px," + move_y + "px, 0px)");
}
}
if (end_time - start_time <= 200 && Math.abs(total_distance) >= 100) { // 判断鼠标/手指滑动时间和距离，符合要求直接翻页
isMovePage();
} else {
if (Math.abs(total_distance) >= screen_height / 2) {
isMovePage();
} else {
move_y = -(curr_index * screen_height);
wrap.css("transform", "translate3d(0px," + move_y + "px, 0px)"); // 定义移动距离不够，回弹当前页面
}
}
});
}
// 判断打开页面的平台
var user_agent = navigator.userAgent.toLowerCase();
// 判断是否微信浏览器打开
function isWeixn(ua) {
if (ua.match(/MicroMessenger/i) == "micromessenger") {
return true;
} else {
return false;
}
}
// =========================PC端事件===================================
// 判断为windows环境
if (user_agent.indexOf('windows') > 0) {
// PC端滚轮滑动翻页
pages_wrap.on("mousewheel", function (e) {
clearTimeout($.data(this, "timer"));
$.data(this, "timer", setTimeout(function () {
if (e.originalEvent.wheelDelta < 0) {
nextPage();
}
if (e.originalEvent.wheelDelta > 0) {
prevPage();
}
}, 100))
});
// PC端鼠标拖动翻页
wrap.on({ // 利用冒泡，达到鼠标在window对象也可以拖动页面滚动
"mousedown": function () {
wrap.on("mousemove", function () { });
},
"mouseup": function () { }
})
movePage("pc");
}
// ==========================手机端事件==================================
// 判断为移动端
if (user_agent.indexOf("iphone") > 0 || user_agent.indexOf("ipad") > 0 || user_agent.indexOf("ipod") > 0 || user_agent.indexOf("android") > 0) {
movePage("mobile");
if (isWeixn(user_agent)) {
} else {
}
}
</script>
</body>
</html>