javascript實現json頁面分頁實例代碼

2024-05-06 16:01:18

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這篇文章主要介紹了javascript實現json頁面分頁實例代碼,需要的朋友可以參考下

下午有個朋友問json 數據怎么分頁就搗鼓了一個東東出來

下面直接代碼：

復制代碼代碼如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>無標題文檔</title>
<script>
var a={"code":1,"list":[{"category1_id":"1","category1_name":"/u9152/u6c34/u996e/u6599","category1_intro":"/u6e05/u51c9/u53ef/u53e3/u7684/u9152/u6c34/u996e/u6599","category1_images":"http:////www.songcuomen.com//attachments//productType//2014-01//10//21_1389343628.jpg"},{"category1_id":"2","category1_name":"/u7c73/u9762/u7cae/u6cb9","category1_intro":"/u5bb6/u5ead/u5fc5/u5907","category1_images":"http:////www.songcuomen.com//attachments//productType//2014-01//10//21_1389343865.jpg"},{"category1_id":"3","category1_name":"/u7f8e/u5bb9/u6d17/u62a4","category1_intro":"/u62a4/u80a4/u5fc5/u5907","category1_images":"http:////www.songcuomen.com//attachments//productType//2014-01//10//21_1389343935.jpg"},{"category1_id":"4","category1_name":"/u6e05/u6d01/u6d17/u6da4","category1_intro":"/u7ed9/u60a8/u4e00/u4e2a/u5e72/u51c0/u7684/u751f/u6d3b/u73af/u5883","category1_images":"http:////www.songcuomen.com//attachments//productType//2014-01//10//21_1389343986.jpg"},{"category1_id":"5","category1_name":"/u751f/u6d3b/u7528/u54c1","category1_intro":"/u5bb6/u5ead/u5fc5/u5907","category1_images":"http:////www.songcuomen.com//attachments//productType//2014-01//10//21_1389344445.jpg"},{"category1_id":"6","category1_name":"/u4f11/u95f2/u98df/u54c1","category1_intro":"/u597d/u5403/u7f8e/u5473","category1_images":"http:////www.songcuomen.com//attachments//productType//2014-01//10//21_1389344494.jpg"}]};
var y=1;//表示頁數
var t=2;//表示每頁現實幾條數據
var z=a["list"].length;
var zy= Math.ceil(z/t);
window.onload=function (){
fanye(0);
}
function fanye(f)
{
    if(y==1 && f==-1)
    {
        alert('已經是第一頁了');
        f=0;
        }
    if(y==zy && f==1)
    {
        alert('已經是最后一頁了');
        f=0;
        }

     var otbod=document.getElementById('table').tBodies[0];
     var s=otbod.rows.length;
    for(i=0;i<s;i++)
    {

        otbod.removeChild(otbod.rows[0]);
    }
        y+=f;
       var q=(y-1)*2;//頁數-1 乘以每頁現實多少條結果為本頁從第幾條開始
       for(var i=1;i<3;i++)
    {

    var otr=document.createElement('tr');
    var otd1=document.createElement('td');
    var otd2=document.createElement('td');
    var otd3=document.createElement('td');
    var otd4=document.createElement('td');
    otd1.innerHTML=a["list"][q]['category1_id'];
    otd2.innerHTML=a["list"][q]['category1_name'];
    otd3.innerHTML=a["list"][q]['category1_intro'];
    otd4.innerHTML=a["list"][q]['category1_images'];
    otr.appendChild(otd1);
    otr.appendChild(otd2);
    otr.appendChild(otd3);
    otr.appendChild(otd4);
     otbod.appendChild(otr);
     if(q==zy)
     {
         break;
         }
    q++;
    }
}
</script>