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javaweb代碼學(xué)習總結

學(xué)習總結 時(shí)間:2017-10-28 我要投稿
【www.hafencaoymj.com - 學(xué)習總結】

  javaweb代碼學(xué)習總結

  什么也不說(shuō)了,直接上代碼:

  復制代碼 代碼如下:

  <%@ 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+"/";

  %>

 。糾eta http-equiv="pragma" content="no-cache"/>

 。糾eta http-equiv="cache-control" content="no-cache"/>

 。糾eta http-equiv="expires" content="0"/>

 。糾eta http-equiv="keywords" content="keyword1,keyword2,keyword3"/>

 。糾eta http-equiv="description" content="This is my page"/>

 。紅itle>分頁(yè)</title>

 。糾eta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

 。約cript type="text/javascript">

  var tableData = [{"C0":"臨夏州_康樂(lè )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(hù)總收入"},{"cid":"C2","ctext":"當月出賬費用"}];

  /**

  page:頁(yè)碼

  pageSize:每頁(yè)的記錄條數

  此方法除了傳入page和pageSize之外,還應知道的有三個(gè)參數:

  一、表的全部數據,json串格式,可通過(guò)action查詢(xún)數據庫得到。

  二、表頭所對應的列的key及名稱(chēng),也是json串格式

  三、表所對應的id

  注:此處只是適合表頭只有一行,且事先寫(xiě)好的情況。您可以根據需要改一下,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返回表格中包含的所有行,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.Row(i);

  }

  var totalNums = tableData.length;//總行數

  var totalPage = Math.ceil(totalNums/pageSize);//總頁(yè)數

  var begin = (page-1)*pageSize;//頁(yè)起始位置(包括)

  var end = page*pageSize;//頁(yè)結束位置(不包括)

  end = end>totalNums?totalNums:end;

  //向tbody中寫(xiě)入數據

  var n = 1;//tbody的起始行

  for(var i=begin;i<end;i++){

  var row = ptable.Row(n++);

  var rowData = tableData[i];

  for(var j=0;j<columns.length;j++){

  var col = columns[j].cid;

  var cell = row.Cell(j);

  var cellData = rowData[col];

  cell.innerHTML = cellData;

  }

  }

  //生成分頁(yè)工具條

  var pageBar = "第"+page+"頁(yè)/共"+totalPage+"頁(yè)"+" ";

  if(page>1){

  pageBar += "首頁(yè) ";

  }else{

  pageBar += "首頁(yè) ";

  }

  if(page>1){

  pageBar += "

 。/script>

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