根據瀏覽器標題修復了css菜單

Question

我需要幫助查找jQuery js修正左菜單like this。

固定位置滾動應取決於瀏覽器標題。

Answer 1

看到link

的答案，我準備在回答一個演示可能它幫助你

你需要主要的是jQuery的

$(function(){ // this is the shorthand for document.ready 
    $(document).scroll(function(){ // this is the scroll event for the document 

    scrolltop = $(document).scrollTop(); // by this we get the value of the scrolltop ie how much scroll has been don by user 
    if(parseInt(scrolltop) >= 80) // check if the scroll value is equal to the top of navigation 
     { 
     $("#navbar").css({"position":"fixed","top":"0"}); // is yes then make the position fixed to top 0 
     } 
    else 
    { 
     $("#navbar").css({"position":"absolute","top":"80px"}); // if no then make the position to absolute and set it to 80 
    } 
    }) 

});