Scrolling load data

Source: Internet
Author: User

Fundamentals of Scrolling data:

Loads the next page of data when the scroll height and the visible height are greater than or equal to the content height.

As in the following example, a div with the class name Result_con appears as a scroll bar:

var currentpage = 1;//Current page var maxPage = 10;//Total Pages

//Scrolling Load Data$ (". Result_con"). On ("scroll",function () { varVIEWH = $ ( This). Height ();//Visible Height varContenth = $ ( This). Get (0). scrollheight;//Content Height varScrollTop = $ ( This). ScrollTop ();//scrolling Height //Console.info (VIEWH); //Console.info (contenth); //Console.info (scrolltop); if(VIEWH + scrolltop >= contenth && currentpage <maxPage) {CurrentPage++; //perform functions that load data }})

If the scroll bar appears in document, the

//Scrolling Load Data$ (document). ON ("scroll",function () {    varVIEWH = Document.body.clientHeight;//Visible Height    varContenth = Document.body.scrollHeight;//Content Height    varScrollTop = $ ( This). ScrollTop ();//scrolling Height    //Console.info (VIEWH);    //Console.info (contenth);    //Console.info (scrolltop);    if(VIEWH + scrolltop >= contenth && currentpage <maxPage) {CurrentPage++; //perform functions that load data            }})

Scrolling load data

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