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DEMO: <!DOCTYPE html> <html> <head> <title>滚动播报</title> <meta charset="UTF-8"> <style> .content { height: 60px; background-color: #2c2c34; overflow: hidden; } .content ul { white-space: nowrap; } .content ul li { position: relative; font-size: 14px; vertical-align: middle; line-height: 35px; padding: 0 8px; white-space: nowrap; display: inline-block; color: #fff } #scrollBox { overflow: hidden; } #scrollBox .scrollWrap { width: 500% } .scrollCont { float: left; } </style> </head> <body> <div class="content"> <ul> <div id="scrollBox"> <div class="scrollWrap"> <div id="scrollContOne" class="scrollCont"> <li>我是第一条数据</li> <li>我是第二条数据</li> <li>我是第三条数据</li> <li>我是第四条数据</li> <li>我是第五条数据</li> <li>我是第六条数据</li> <li>我是第七条数据</li> <li>我是第八条数据</li> </div> <div id="scrollContTwo" class="scrollCont"></div> </div> </div> </ul> </div> <script> let speed = 40 let scrollBox = document.getElementById("scrollBox"); let scrollContOne = document.getElementById("scrollContOne"); let scrollContTwo = document.getElementById("scrollContTwo"); scrollContTwo.innerHTML = scrollContOne.innerHTML; scrollBox.scrollLeft = 0; function scrollRadio() { if (scrollBox.scrollLeft >= scrollContTwo.offsetWidth) { scrollBox.scrollLeft -= scrollContOne.offsetWidth } else { scrollBox.scrollLeft += 2; } } let MyScrollRadio = setInterval(scrollRadio, speed); scrollBox.onmouseover = function() { clearInterval(MyScrollRadio) }; scrollBox.onmouseout = function() { MyScrollRadio = setInterval(scrollRadio, speed) }; </script> </body> </html> 在Vue中使用： <template> <div class="content"> <ul> <div id="scrollBox"> <div class="scrollWrap"> <div id="scrollContOne" class="scrollCont"> <li v-for="item in items"> <a href="{{item}" target="_blank"></a> </li> </div> <div id="scrollContTwo" class="scrollCont"></div> </div> </div> </ul> </div> </template> <style scoped> .content { height: 60px; background-color: #2c2c34; overflow: hidden; } .content ul { white-space: nowrap; } .content ul li { position: relative; font-size: 14px; vertical-align: middle; line-height: 35px; padding: 0 8px; white-space: nowrap; display: inline-block; } .content ul li a { text-decoration: none; color:#fff; } #scrollBox { overflow: hidden; margin-left: 36px; } #scrollBox .scrollWrap { width: 500% } .scrollCont { float: left; } </style> <script> export default { data: () => ({ canScrollTimer: 0 }), vuex: { getters: { scrollLists: state => state.scrollLists } }, watch:{ scrollLists:{ deep:true, handler(v,ov){ if(v.length){ this.run(); } } } }, methods: { run() { let speed = 40; let scrollBox = document.getElementById("scrollBox"); let scrollContOne = document.getElementById("scrollContOne"); let scrollContTwo = document.getElementById("scrollContTwo"); scrollContTwo.innerHTML = scrollContOne.innerHTML; scrollBox.scrollLeft = 0; function scrollRadio() { if (scrollBox.scrollLeft >= scrollContTwo.offsetWidth) { scrollBox.scrollLeft -= scrollContOne.offsetWidth } else { scrollBox.scrollLeft += 2; } } let MyScrollRadio = setInterval(scrollRadio, speed); scrollBox.onmouseover = function() { clearInterval(MyScrollRadio) }; scrollBox.onmouseout = function() { MyScrollRadio = setInterval(scrollRadio, speed) }; } }, ready() { //接口调用 } } </script> |