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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## JQuery實現導航條點擊緩慢跳轉 > 效果如圖 ![](https://box.kancloud.cn/084a75f472d2e964a1fc54cefbfc88a2_1638x115.gif) **原理: 在原來導航條的基礎上,通過jquery創建點擊事件,控制scrollTop的大小** 注:以下代碼為在原基礎上增加 > html代碼 ``` <div id="aboutc">about</div> ``` >css代碼 ``` #aboutc { width: 80%; margin: 500px auto 0 auto; } ``` >javascript代碼 ``` $(function(){ $(window).scroll(function(){ var scroll = $(window).scrollTop(); //scroll為鼠標至頂部距離 }) $(function(){ var aboutc = $("#aboutc").offset().top; //aboutc為about部分距離頂部距離 $("#about").click(function(){ $("html, body").animate({scrollTop: aboutc}, 500); //當點擊about時,頁面至頂部距離為about部分據頂部距離,animate給過程一個時間 }) }) }) ``` ----- **整個項目已上傳至[github](https://github.com/MrXuxu/H5_demo/tree/master/個人網頁導航條)**
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