How to implement simple paging function using js? (code example)-JS Tutorial-php.cn

The paging function is basically indispensable for website construction. So how to use js to implement simple paging function? For novice or non-experienced programmers, this article's introduction to the implementation of js paging function may be helpful.

js implementation of simple paging code examples are as follows:

1.HTML code:

  上一页
 1
 2
 3
 4
 5
 下一页

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2.js Code:

$(function(){ var curpage=1;//当前页码 var maxpage = 10;//最大页码 if(maxpage > 1) $("#nextpage").addClass("active"); $("#rowsToshow").change(function(){ console.log($("#rowsToshow").val()); }) $("#prepage").live("click",function(){ curpage = curpage - 1; pageshow(curpage,maxpage); }) $("#nextpage").live("click",function(){ curpage = curpage + 1; pageshow(curpage,maxpage); }) $("#pagecontrol li a").live("click",function(){ curpage = Number($(this).text()); pageshow(curpage,maxpage); }) }) function pageshow(cp,tp){ var sp = cp - 2;//startpage var ep = cp + 2;//endpage var eoff = ep - tp;//tp:totalpage if(eoff>0){ sp = sp - eoff; } if(sp<=0){ ep = ep -sp + 1; } var str = ''; if(cp != 1) str = str + '上一页
' else str = str + '上一页
' for(var i= sp;i<=ep;i++){ if(i>0&& i<=tp){ if(i == cp) str = str + ''+i+'
'; else str = str + ''+i+'
'; } } if(cp != tp) str = str + '下一页
'; else str = str + '下一页
'; $("#pagecontrol").html(str); }

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How to implement simple paging function using js? (code example)

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