純js寫的分頁表格數據爲json串

時間 2019-11-15

原文原文鏈接

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<title>分頁</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script type="text/javascript">
var tableData = [{"C0":"臨夏州_康樂縣","C1":190893.39,"C2":24544.65,"AREA_ID":"930013005"},{"C0":"臨夏州_永靖縣","C1":368900.35,"C2":40592.19,"AREA_ID":"930013006"},{"C0":"蘭州市_東崗分局","C1":88.48,"C2":126.4,"AREA_ID":"930013106"},{"C0":"臨夏州_臨夏縣","C1":107337.9,"C2":20612.1,"AREA_ID":"930013008"},{"C0":"臨夏州_廣河縣","C1":69738.07,"C2":34894.44,"AREA_ID":"930013003"},{"C0":"臨夏州_和政縣","C1":46622.96,"C2":20954.97,"AREA_ID":"930013002"},{"C0":"臨夏州_東鄉縣","C1":96021.84,"C2":16725.63,"AREA_ID":"930013004"},{"C0":"臨夏州_臨夏市中心","C1":1845311.12,"C2":129478.93,"AREA_ID":"930013001"},{"C0":"天水市_秦州區","C1":0,"C2":0,"AREA_ID":"930013801"},{"C0":"臨夏州_積石山","C1":256181.79,"C2":15185.98,"AREA_ID":"930013007"},{"C0":"酒泉_肅州區","C1":264312,"C2":402.6,"AREA_ID":"930013701"}];
var columns = [{"cid":"C0","ctext":"區縣"},{"cid":"C1","ctext":"客戶總收入"},{"cid":"C2","ctext":"當月出帳費用"}];
/**
page:頁碼
pageSize:每頁的記錄條數
此方法除了傳入page和pageSize以外，還應知道的有三個參數：
1、表的所有數據，json串格式，可經過action查詢數據庫獲得。
2、表頭所對應的列的key及名稱，也是json串格式
3、表所對應的id
注：此處只是適合表頭只有一行，且事先寫好的狀況。您能夠根據須要改一下，邏輯思路就是這樣，歡迎批評指正。
*/
function splitPage(page,pageSize){
var ptable = document.getElementById("page_table");
var num = ptable.rows.length;//table.rows返回表格中包含的全部行，此處假設表由表頭1行和表體N行組成
//alert(num);
//清除tbody
for(var i=num-1;i>0;i--){
ptable.deleteRow(i);
}
var totalNums = tableData.length;//總行數
var totalPage = Math.ceil(totalNums/pageSize);//總頁數
var begin = (page-1)*pageSize;//頁起始位置(包括)
var end = page*pageSize;//頁結束位置(不包括)
end = end>totalNums?totalNums:end;
//向tbody中寫入數據
var n = 1;//tbody的起始行
for(var i=begin;i<end;i++){
var row = ptable.insertRow(n++);
var rowData = tableData[i];
for(var j=0;j<columns.length;j++){
var col = columns[j].cid;
var cell = row.insertCell(j);
var cellData = rowData[col];
cell.innerHTML = cellData;
}
}
//生成分頁工具條
var pageBar = "第"+page+"頁/共"+totalPage+"頁"+" ";
if(page>1){
pageBar += "<a href=\"javascript:splitPage("+1+","+pageSize+");\">首頁</a> ";
}else{
pageBar += "首頁 ";
}
if(page>1){
pageBar += "<a href=\"javascript:splitPage("+(page-1)+","+pageSize+");\">上一頁</a> ";
}else{
pageBar += "上一頁 ";
}
if(page<totalPage){
pageBar += "<a href=\"javascript:splitPage("+(page+1)+","+pageSize+");\">下一頁</a> ";
}else{
pageBar += "下一頁 ";
}
if(page<totalPage){
pageBar += "<a href=\"javascript:splitPage("+(totalPage)+","+pageSize+");\">尾頁</a> ";
}else{
pageBar += "尾頁 ";
}
document.getElementById("page_bar").innerHTML = pageBar;
}
</script>
</head>

<body onload="splitPage(1,3);">
<table id="page_table">
<thead>
<tr>
<th>h1</th>
<th>h2</th>
<th>h3</th>
</tr>
</thead>
<tbody>
<tr>
<td>111</td>
<td>222</td>
<td>333</td>
</tr>
</tbody>
</table>
<div id="page_bar"></div>
</body>
</html> javascript