yangsen
2 years ago
11 changed files with 2072 additions and 37 deletions
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li{ |
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list-style-type:none |
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} |
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.wy-rightTop{ |
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.ant-select-selector, .ant-select-selection-placeholder{ |
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background-color:#011f59 !important; |
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border:#1E7BD6 1px solid !important; |
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font-family: PingFangSC-Regular, PingFang SC !important; |
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height: 25px !important; |
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// line-height: 25px !important; |
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}.ant-select-selection-item{ |
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line-height: 25px !important; |
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} |
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.anticon{ |
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color: #fff !important; |
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} |
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} |
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.contain { |
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position: relative; |
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top: 5%; |
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left: 45%; |
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width: 100%; |
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height: 100%; |
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transition: all 30s; |
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transform: translateX(-50%); |
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color: #fff; |
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overflow: hidden; |
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cursor: pointer; |
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} |
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.contain .ul { |
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height: 100%; |
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list-style: none; |
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} |
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.contain .ul .items { |
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position: absolute; |
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top: 0px; |
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width: 100%; |
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height: 100%; |
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} |
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.ul li.show{ |
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display: block; |
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} |
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.ul li { |
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display: none; |
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} |
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.ul li img { |
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width: 100%; |
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height: 100%; |
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} |
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.contain .dots { |
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position: absolute; |
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left: 50%; |
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bottom: 30px; |
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height: 10px; |
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transform: translateX(-50%); |
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} |
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.dots li { |
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float: left; |
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width: 10px; |
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height: 10px; |
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margin: 0px 5px; |
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border-radius: 50%; |
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transition: all .3s; |
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// background-color: antiquewhite; |
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list-style: none; |
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} |
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// .dots li.active { |
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// background-color: blue; |
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// } |
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.control .left { |
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position: absolute; |
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top: 80%; |
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left: 85%; |
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// padding: 5px; |
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// transform: translateY(-50%); |
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width: 20px; |
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height: 50px; |
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font-size: 20px; |
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cursor: pointer; |
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} |
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// .control .left:hover { |
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// background-color: #000000, |
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// } |
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.control .right { |
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position: absolute; |
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top: 80%; |
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right: 3%; |
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// padding: 5px; |
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// transform: translateY(-50%); |
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font-size: 20px; |
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cursor: pointer; |
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} |
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// .control .right:hover { |
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// background-color: rgba(0, 0, 0, .3); |
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// } |
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@ -0,0 +1,156 @@ |
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import { values } from 'lodash'; |
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import React, { Component } from 'react'; |
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import './conter.less'; |
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class ReactCarousel extends Component { |
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chunk(arr, size) { |
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var arr1 = new Array(); |
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for (var i = 0; i < Math.ceil(arr.length / size); i++) { |
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arr1[i] = new Array(); |
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} |
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var j = 0; |
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var x = 0; |
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for (var i = 0; i < arr.length; i++) { |
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if (!((i % size == 0) && (i != 0))) { |
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arr1[j][x] = arr[i]; |
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x++; |
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// console.log("j=" + j + " " + "x=" + x);
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} else { |
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j++; |
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x = 0; |
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// console.log("else:" + "j=" + j + " " + "x=" + x);
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arr1[j][x] = arr[i]; |
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// console.log(arr1);
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x++; |
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} |
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} |
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return arr1; |
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} |
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constructor(props) { |
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super(props); |
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this.state = { |
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shuzu: [{ name: "南昌县迎宾大道管制路段", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段2", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段3", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段4", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段", images: "/assets/images/leadership/shiyantu.png" }, |
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{ name: "南昌县迎宾大道管制路段", images: "/assets/images/leadership/shiyantu.png" }], |
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imgs: [], |
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showIndex: 0, //显示第几个图片
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timer: null, // 定时器
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show: false, // 前后按钮显示
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// arr1: ""
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dizhi: localStorage.getItem("qndmn") |
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} |
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// console.log(this.state.imgs);
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this.state.imgs = this.props.shuzu.filter((item) => { |
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return item.imgs !== "" |
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}) |
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} |
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render() { |
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return ( |
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<div className="ReactCarousel" style={{ width: "100%", height: "100%" }}> |
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<div className="contain" |
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onMouseEnter={() => { this.stop() }} //鼠标进入停止自动播放
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onMouseLeave={() => { this.start() }} //鼠标退出自动播放
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> |
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<ul className="ul"> |
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{ |
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this.state.imgs.map((value, index) => { |
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return ( |
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<li style={{ position: "relative", width: "100%", height: "100%", top: "-5%", fontSize: "12px" }} className={index === this.state.showIndex ? 'show' : ''} |
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key={index} |
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> |
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<div style={{ width: "100%", height: "80%", position: "absolute", top: "10%", right: "5%" }}> |
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<img src={this.state.dizhi + "/" + value.imgs} style={{ width: "100%", height: "100%", marginLeft: "3%", marginRight: "3%" }} /> |
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</div> |
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</li> |
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) |
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}) |
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} |
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</ul> |
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{/* <ul className="dots" style={{ width: this.state.imgs.length * 20 + 'px' }}> |
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{ |
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this.state.imgs.map((value, index) => { |
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return ( |
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<li key={index} |
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className={index === this.state.showIndex ? 'active' : ''} |
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onClick={() => { this.change(index) }}> |
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</li>) |
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}) |
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} |
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</ul> */} |
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{/* <div className="control" style={{ width: "100%", height: "10%" }}> |
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<span style={{ position: "absolute", top: "86%", width: "3%", height: "8%" }} className="left" onClick={(e) => { this.previous(e) }}> |
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<img src='/assets/images/leadership/zuofanye.png' style={{ width: "100%", height: "100%" }} /> |
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</span> |
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<span style={{ position: "absolute", top: "86%", width: "3%", height: "8%", right: "6%" }} className="right" onClick={(e) => { this.next(e) }}> |
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<img src='/assets/images/leadership/youofanye.png' style={{ width: "100%", height: "100%" }} /> |
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</span> |
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</div> */} |
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</div > |
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</div > |
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) |
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} |
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componentDidMount() { //一开始自动播放
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this.start(); |
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} |
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componentWillUnmount() { //销毁前清除定时器
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this.stop(); |
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} |
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stop = () => { //暂停
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let { timer } = this.state; |
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clearInterval(timer); |
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} |
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start = () => { //开始
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let { timer } = this.state; |
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timer = setInterval(() => { |
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this.next(); |
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}, 3000); |
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this.setState({ |
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timer |
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}) |
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} |
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change = (index) => { //点击下面的按钮切换当前显示的图片
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let { showIndex } = this.state; |
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showIndex = index; |
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this.setState({ |
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showIndex |
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}) |
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} |
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previous = (e) => { //上一张
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let ev = e || window.event; |
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let { showIndex, imgs } = this.state; |
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if (showIndex <= 0) { |
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showIndex = imgs.length - 1; |
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} else { |
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showIndex--; |
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} |
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this.setState({ |
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showIndex |
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}) |
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} |
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next = (e) => { //下一张
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let ev = e || window.event; |
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let { showIndex, imgs } = this.state; |
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if (showIndex >= imgs.length - 1) { |
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showIndex = 0; |
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} else { |
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showIndex++; |
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} |
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this.setState({ |
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showIndex |
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}) |
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} |
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} |
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export default ReactCarousel; |
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