在线文档教程

移动端app原生标准选项卡



<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
    <title>title</title>
    <body>
        <style>
            *{ margin: 0; padding: 0}
            ul,li{ list-style: none}
            .tabClick{ background: #f3f3f3; overflow: hidden}
            .tabClick li{ height:40px; line-height: 40px; width: 25%; float: left; text-align: center}
            .tabClick li.active{ color: #099; transition: 0.1s; font-weight: bold}
            .tabCon{ overflow: hidden}
            .tabBox{ position: relative}
            .tabList{word-break: break-all; width:100%;float:left; line-height:100px; text-align:center; color:#D3D3D3; font-size:36px; font-family: "Arial Black"}
            .lineBorder{ height: 2px; overflow: hidden; border-bottom:1px solid #099; background: #f3f3f3}
            .lineDiv{ background: #099; height: 2px; width: 25%;}
        </style>
        <div class="wrap" id="wrap">
            <ul class="tabClick">
                <li class="active">Tab1</li>
                <li>Tab2</li>
                <li>Tab3</li>
                <li>Tab4</li>
            </ul>
            <div class="lineBorder">
                <div class="lineDiv"><!--移动的div--></div>
            </div>
            <div class="tabCon">
                <div class="tabBox">
                    <div class="tabList">
                    1</div>
                    <div class="tabList">
                    2</div>
                    <div class="tabList">
                    3</div>
                    <div class="tabList">
                    4</div>
                </div>
            </div>
            
        </div>
        
        <script charset="utf-8">
            window.onload = function (){
                var windowWidth = document.body.clientWidth; //window 宽度;
                var wrap = document.getElementById('wrap');
                var tabClick = wrap.querySelectorAll('.tabClick')[0];
                var tabLi = tabClick.getElementsByTagName('li');
                
                var tabBox =  wrap.querySelectorAll('.tabBox')[0];
                var tabList = tabBox.querySelectorAll('.tabList');
                
                var lineBorder = wrap.querySelectorAll('.lineBorder')[0];
                var lineDiv = lineBorder.querySelectorAll('.lineDiv')[0];
                
                var tar = 0;
                var endX = 0;
                var dist = 0;
                
                tabBox.style.overflow='hidden';
                tabBox.style.position='relative';
                tabBox.style.width=windowWidth*tabList.length+"px";
                
                for(var i = 0 ;i<tabLi.length; i++ ){
                      tabList[i].style.width=windowWidth+"px";
                      tabList[i].style.float='left';
                      tabList[i].style.float='left';
                      tabList[i].style.padding='0';
                      tabList[i].style.margin='0';
                      tabList[i].style.verticalAlign='top';
                      tabList[i].style.display='table-cell';
                }
                
                for(var i = 0 ;i<tabLi.length; i++ ){
                    tabLi[i].start = i;
                    tabLi[i].onclick = function(){
                        var star = this.start;
                        for(var i = 0 ;i<tabLi.length; i++ ){
                            tabLi[i].className='';
                        };
                        tabLi[star].className='active';
                        init.lineAnme(lineDiv,windowWidth/tabLi.length*star)
                        init.translate(tabBox,windowWidth,star);
                        endX= -star*windowWidth;
                    }
                }
                
                function OnTab(star){
                    if(star<0){
                        star=0;
                    }else if(star>=tabLi.length){
                        star=tabLi.length-1
                    }
                    for(var i = 0 ;i<tabLi.length; i++ ){
                        tabLi[i].className='';
                    };
                    
                     tabLi[star].className='active';
                    init.translate(tabBox,windowWidth,star);
                    endX= -star*windowWidth;
                };
                
                tabBox.addEventListener('touchstart',chstart,false);
                tabBox.addEventListener('touchmove',chmove,false);
                tabBox.addEventListener('touchend',chend,false);
                //按下
                function chstart(ev){
                    ev.preventDefault;
                    var touch = ev.touches[0];
                    tar=touch.pageX;
                    tabBox.style.webkitTransition='all 0s ease-in-out';
                    tabBox.style.transition='all 0s ease-in-out';
                };
                //滑动
                function chmove(ev){
                    var stars = wrap.querySelector('.active').start;
                    ev.preventDefault;
                    var touch = ev.touches[0];
                    var distance = touch.pageX-tar;
                    dist = distance;
                    init.touchs(tabBox,windowWidth,tar,distance,endX);
                    init.lineAnme(lineDiv,-dist/tabLi.length-endX/4);
                };
                //离开
                function chend(ev){
                    var str= tabBox.style.transform;
                    var strs = JSON.stringify(str.split(",",1));  
                    endX = Number(strs.substr(14,strs.length-18)); 
                    
                    if(endX>0){
                        init.back(tabBox,windowWidth,tar,0,0,0.3);
                        endX=0
                    }else if(endX<-windowWidth*tabList.length+windowWidth){
                        endX=-windowWidth*tabList.length+windowWidth
                        init.back(tabBox,windowWidth,tar,0,endX,0.3);
                    }else if(dist<-windowWidth/3){
                         OnTab(tabClick.querySelector('.active').start+1);
                         init.back(tabBox,windowWidth,tar,0,endX,0.3);
                    }else if(dist>windowWidth/3){
                         OnTab(tabClick.querySelector('.active').start-1);
                    }else{
                         OnTab(tabClick.querySelector('.active').start);
                    }
                    var stars = wrap.querySelector('.active').start;
                    init.lineAnme(lineDiv,stars*windowWidth/4);
                    
                };
            };
            
            var init={
                translate:function(obj,windowWidth,star){
                    obj.style.webkitTransform='translate3d('+-star*windowWidth+'px,0,0)';
                    obj.style.transform='translate3d('+-star*windowWidth+',0,0)px';
                    obj.style.webkitTransition='all 0.3s ease-in-out';
                    obj.style.transition='all 0.3s ease-in-out';
                },
                touchs:function(obj,windowWidth,tar,distance,endX){
                    obj.style.webkitTransform='translate3d('+(distance+endX)+'px,0,0)';
                    obj.style.transform='translate3d('+(distance+endX)+',0,0)px';
                },
                lineAnme:function(obj,stance){
                    obj.style.webkitTransform='translate3d('+stance+'px,0,0)';
                    obj.style.transform='translate3d('+stance+'px,0,0)';
                    obj.style.webkitTransition='all 0.1s ease-in-out';
                    obj.style.transition='all 0.1s ease-in-out';
                },
                back:function(obj,windowWidth,tar,distance,endX,time){
                    obj.style.webkitTransform='translate3d('+(distance+endX)+'px,0,0)';
                    obj.style.transform='translate3d('+(distance+endX)+',0,0)px';
                    obj.style.webkitTransition='all '+time+'s ease-in-out';
                    obj.style.transition='all '+time+'s ease-in-out';
                },
            }
            
        </script>
    </body>
</html>