javaweb代码学习总结
javaweb代码学习总结
什么也不说了，直接上代码：
复制代码 代码如下:
<%@ 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+"/";
%>
＜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＞分页＜/title＞
＜meta http-equiv="Content-Type" content="text/html; charset=utf-8"/＞
＜script type="text/javascript"＞
var tableData = [{"C0":"临夏州_康乐县","C1":190893.39,"C2":24544.65,"AREA_ID":"930013005"},{"C0":"临夏州_永靖县","C1":368900.35,"C2":40592.19,"AREA_ID":"930013006"},{"C0":"兰州市_东岗分局","C1":88.48,"C2":126.4,"AREA_ID":"930013106"},{"C0":"临夏州_临夏县","C1":107337.9,"C2":20612.1,"AREA_ID":"930013008"},{"C0":"临夏州_广河县","C1":69738.07,"C2":34894.44,"AREA_ID":"930013003"},{"C0":"临夏州_和政县","C1":46622.96,"C2":20954.97,"AREA_ID":"930013002"},{"C0":"临夏州_东乡县","C1":96021.84,"C2":16725.63,"AREA_ID":"930013004"},{"C0":"临夏州_临夏市中心","C1":1845311.12,"C2":129478.93,"AREA_ID":"930013001"},{"C0":"天水市_秦州区","C1":0,"C2":0,"AREA_ID":"930013801"},{"C0":"临夏州_积石山","C1":256181.79,"C2":15185.98,"AREA_ID":"930013007"},{"C0":"酒泉_肃州区","C1":264312,"C2":402.6,"AREA_ID":"930013701"}];
var columns = [{"cid":"C0","ctext":"区县"},{"cid":"C1","ctext":"客户总收入"},{"cid":"C2","ctext":"当月出账费用"}];
/**
page:页码
pageSize:每页的记录条数
此方法除了传入page和pageSize之外，还应知道的有三个参数：
一、表的全部数据，json串格式，可通过action查询数据库得到。
二、表头所对应的列的key及名称，也是json串格式
三、表所对应的id
注：此处只是适合表头只有一行，且事先写好的.情况。您可以根据需要改一下，逻辑思路就是这样，欢迎批评指正。
*/
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，此处假设表由表头1行和表体N行组成
//alert(num);
//清除tbody
for(var i=num-1;i>0;i--){
ptable.Row(i);
}
var totalNums = tableData.length;//总行数
var totalPage = Math.ceil(totalNums/pageSize);//总页数
var begin = (page-1)*pageSize;//页起始位置(包括)
var end = page*pageSize;//页结束位置(不包括)
end = end>totalNums?totalNums:end;
//向tbody中写入数据
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;
}
}
//生成分页工具条
var pageBar = "第"+page+"页/共"+totalPage+"页"+" ";
if(page>1){
pageBar += "首页 ";
}else{
pageBar += "首页 ";
}
if(page>1){
pageBar += "
＜/script＞
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