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Swiper.html
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272 lines (234 loc) · 8.39 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
html,
body {
position: relative;
height: 100%;
}
body {
background: #eee;
font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
font-size: 14px;
color: #000;
margin: 0;
padding: 0;
overflow: hidden;
}
#viewer {
height: 100%;
width: 100%;
background: #ddd;
}
#header {
height: 50px;
background: #000;
}
.center {
position: absolute;
/* left: 50%; */
width: 100%;
height: 800px;
/* margin: 0 auto;
transform: translate(-500px, 0); */
}
.swiper-container {
margin: 0 auto;
position: relative;
overflow: hidden;
list-style: none;
z-index: 1;
height: 100%;
width: 100%;
}
.swiper-wrapper {
position: relative;
width: 100%;
height: 100%;
z-index: 1;
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-transition-property: -webkit-transform;
transition-property: -webkit-transform;
-o-transition-property: transform;
transition-property: transform;
transition-property: transform, -webkit-transform;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
.swiper-slide {
-webkit-flex-shrink: 0;
-ms-flex-negative: 0;
flex-shrink: 0;
/* 属性指定了 flex 元素的收缩规则。flex 元素仅在默认宽度
之和大于容器的时候才会发生收缩，其收缩的大小是依据 flex-shrink 的值。默认是1*/
width: 100%;
height: 100%;
position: relative;
-webkit-transition-property: -webkit-transform;
transition-property: -webkit-transform;
-o-transition-property: transform;
transition-property: transform;
transition-property: transform, -webkit-transform;
}
</style>
<script src="jquery1.11.1.min.js"></script>
</head>
<body>
<div id="viewer">
<div id="header">
</div>
<div class="center">
<div class="swiper-container">
<div class="swiper-wrapper">
<div class="swiper-slide" style="background: darkcyan"></div>
<div class="swiper-slide" style="background: darkgreen"></div>
<div class="swiper-slide" style="background: darkkhaki"></div>
</div>
</div>
</div>
</div>
</body>
</html>
<script>
function IsPC() {
var userAgentInfo = navigator.userAgent;
var Agents = ["Android", "iPhone",
"SymbianOS", "Windows Phone",
"iPad", "iPod"];
var flag = true;
for (var v = 0; v < Agents.length; v++) {
if (userAgentInfo.indexOf(Agents[v]) > 0) {
flag = false;
break;
}
}
return flag;
}
var Swiper = (function () {
var Swiper;
function swiper() {
this.width = 0;
this.wrapper = $(".swiper-wrapper");
this.touchFlag = false;
this.activePointX = 0;
this.direction = "right";
this.isEdge = true;
this.currentSlideIndex = 0;
this.minTransformWidth=0;
this.maxTransformWidth=0;
this.slideCount = 0;
this.currentTransform = 0;
this.init();
}
Swiper = swiper;
swiper.prototype.init = function () {
this.width = $(".swiper-wrapper").width();
this.setEverySlide(this.width);
this.setEvent();
}
swiper.prototype.setEverySlide = function (width) {
var _this = this;
$(".swiper-slide").each(function (i, v) {
$(v).width(width);
_this.slideCount++;
});
this.maxTransformWidth=(this.slideCount-1)*width;
}
swiper.prototype.setEvent = function () {
var isPc = IsPC();
if (isPc) {
this.setPcEvent();
}
else {
this.setTouchEvent();
}
}
swiper.prototype.changeEdge=function(direction){
if(direction=="--"&&this.currentSlideIndex==0){
this.isEdge=true;
}
else if(direction=="++"&&this.currentSlideIndex==this.slideCount-1){
this.isEdge=true;
}
else{
this.isEdge=false;
}
}
swiper.prototype.activeMove = function (direction) {
if (direction == "--"&&this.isEdge==false) {
this.currentSlideIndex--;
this.moveTo(-this.currentSlideIndex);
}
if (direction == "++"&&this.isEdge==false) {
this.currentSlideIndex++;
this.moveTo(-this.currentSlideIndex);
}
}
swiper.prototype.setPcEvent = function () {
var _this = this;
this.wrapper.on("mousedown", function (e) {
_this.touchFlag = true;
_this.activePointX = e.clientX;
_this.wrapper.css("transition", "");
});
this.wrapper.on("mouseup", function (e) {
_this.touchFlag = false;
var moveWidth = e.clientX - _this.activePointX;
if (moveWidth > 0) { _this.direction = "--" }
else { _this.direction = "++" }
_this.changeEdge(_this.direction);
_this.activeMove(_this.direction);
_this.wrapper.css("transition", "all .5s");
});
this.wrapper.on("mousemove", function (e) {
if (_this.touchFlag) {
var moveWidth = _this.currentTransform + e.clientX - _this.activePointX;
if(moveWidth>=_this.minTransformWidth||moveWidth<=-_this.maxTransformWidth){_this.isEdge=true;return;}
_this.isEdge=false;
$(this).css("transform", "translate3d(" + moveWidth + "px, 0px, 0px)");
}
});
}
swiper.prototype.setTouchEvent = function () {
var _this = this;
this.wrapper.on("touchstart", function (e) {
var touch = e.originalEvent.targetTouches[0];
_this.touchFlag = true;
_this.activePointX = touch.pageX;
_this.wrapper.css("transition", "");
});
this.wrapper.on("touchend", function (e) {
var touch = e.originalEvent.changedTouches[0];
var moveWidth = touch.pageX - _this.activePointX;
if (moveWidth > 0) { _this.direction = "--" }
else { _this.direction = "++" }
_this.changeEdge(_this.direction);
_this.activeMove(_this.direction);
_this.wrapper.css("transition", "all .5s");
});
this.wrapper.on("touchmove", function (e) {
var touch = e.originalEvent.targetTouches[0];
if (_this.touchFlag) {
var moveWidth = _this.currentTransform + touch.pageX - _this.activePointX;
if(moveWidth>=_this.minTransformWidth||moveWidth<=-_this.maxTransformWidth){_this.isEdge=true;return;}
_this.isEdge=false;
$(this).css("transform", "translate3d(" + moveWidth + "px, 0px, 0px)");
}
});
}
swiper.prototype.moveTo = function (index) {
this.wrapper.css("transform", "translate3d(" + index * this.width + "px, 0px, 0px)");
this.currentTransform = index * this.width;
}
return Swiper;
})()
new Swiper();
</script>