java基础之导入(Excel)2

$(function(){
$("#linksCommonGrid").datagrid({
url:appPath+'/page/pageIndexMrgAct/queryPageIndexLinks',
striped: true,
remoteSort:false,
pagination:true,
rownumbers:true,
singleSelect:false,
height : 600,
queryParams:getQueryParam1(),
idField:'id',
frozenColumns:[[{
field : 'ck',
title:'全选',
checkbox : true
}]],
columns:[[
{field:'opt',title:'操作',width:55,align:'center',
formatter:function(value,rowData,rowIndex){
return "<img class='op-enable' src='"+appPath+"/js/lib/jquery-easyui/themes/icons/pencil.png' onClick='modifyLinksComm(\""+rowData.id+"\")' title='编辑'/>" +
"   <img class='op-enable' src='"+appPath+"/js/lib/jquery-easyui/themes/icons/cancel.png' onClick='cancelLinksComm("+rowData.id+")' title='删除'/> " ;
}
},
{field:'url',title:'URL',width:200,align:'center',sortable:true},
{field:'keywords1',title:'关键词',width:100,align:'center',sortable:true },
{field:'linkUrl1',title:'对方链接',width:200,align:'center',sortable:true },
{field:'qq',title:'对方QQ',width:100,align:'center',sortable:true },
{field:'phone',title:'对方手机',width:100,align:'center',sortable:true },
{field:'keywords2',title:'我方关键词',width:100,align:'center',sortable:true },
{field:'linkUrl2',title:'我方URL',width:200,align:'center',sortable:true },
{field:'addTime',title:'添加时间',width:100,align:'center',sortable:true }

]]
});
});

function getQueryParam1() {
var queryObject = new Object();
queryObject.linkType =Number($.trim($("#typeParam").val()));
return queryObject;
}
function doQuery(){
$("#linksCommonGrid").datagrid('unselectAll');
$("#linksCommonGrid").datagrid('load',getQueryParam());
}

function getQueryParam() {
var queryObject = new Object();
queryObject.url = $.trim($("#queryUrl").val());
queryObject.keywords1 = $.trim($("#queryKeywords1").val());
queryObject.linkUrl1 = $.trim($("#queryLinkUrl1").val());
queryObject.qq = $.trim($("#queryqq").val());
queryObject.keywords2 = $.trim($("#queryKeywords2").val());
queryObject.linkUrl2 = $.trim($("#queryLinkUrl2").val());
queryObject.linkType =Number($.trim($("#typeParam").val()));
return queryObject;
}

//新增友情链接
function addLinks (){
var iconStr = "icon-add";
var title = "添加友情链接";
initData();
$('#addDlg').window({
title : title,
iconCls : iconStr,
width : 580,
height : 300,
left : 200,
modal : true,
shadow : true,
collapsible : false,
minimizable : false,
maximizable : false
});
$('#addDlg').window('move', {
top : 100
});
$('#addDlg').window('open');
}
function closeWin(id) {
if(id='addDlg'){
if($("#addUrl").val()=='' && $("#addKeywords1").val()==''
&& $("#addLinkUrl1").val()==''){
$('#'+id).window('close');
}else{
$.messager.defaults = { ok: "是", cancel: "否，继续填写" };
$.messager.confirm('提示信息','将丢失已经填写的内容，是否继续关闭？',function(r){
if(r){
$('#'+id).window('close');
}
});
}
}else{
$('#'+id).window('close');
}
}

function initData(){
$('#addUrl').css("border","1px  solid #A4BED4");
$('#addKeywords1').css("border","1px  solid #A4BED4");
$('#addLinkUrl1').css("border","1px  solid #A4BED4");
$("#addId").val("");
$("#addUrl").val("");
$("#addKeywords1").val("");
$("#addKeywords2").val("");
$("#addLinkUrl1").val("");
$("#addLinkUrl2").val("");
$("#addqq").val("");
$("#addPhone").val("");
}
function save(){
if ($("#addUrl").val() == null || $("#addUrl").val() == '' || $("#addKeywords1").val() == null || $("#addKeywords1").val() == '' || $("#addLinkUrl1").val() == null || $("#addLinkUrl1").val() == '') {
$.messager.alert('提示信息', '信息没有填写完整，请补充!', 'info');
return;
}
if($.trim($("#addUrl").val()).substr(0,7)!='http://'){
$.messager.alert('提示信息', 'URL格式错误，请以http://开头!', 'info');
$("#addUrl").css('border-color','red');
return;
}
var k1 = getByteLen($("#addKeywords1").val())
if(k1>40){
$.messager.alert('提示信息', '关键词最多20个中文字符', 'info');
$("#addKeywords1").css('border-color','red');
return;
}
if($.trim($("#addLinkUrl1").val()).substr(0,7)!='http://'){
$.messager.alert('提示信息', '对方链接格式错误，请以http://开头!', 'info');
$("#addLinkUrl1").css('border-color','red');
return;
}
if($("#addKeywords2").val() !=null &&  $("#addKeywords2").val() != ''){
var k2 = getByteLen($("#addKeywords2").val());
if(k2>40){
$.messager.alert('提示信息', '我方关键词最多20个中文字符', 'info');
return;
}
}
if($("#addLinkUrl2").val() !=null &&  $("#addLinkUrl2").val() != ''){
if($.trim($("#addLinkUrl2").val()).substr(0,7)!='http://'){
$.messager.alert('提示信息', '我方URL格式错误，请以http://开头!', 'info');
$("#addUrl").css('border-color','red');
return;
}
}

var modifyid =0;
var pageIndexLinks = new Object();
if($("#addId").val()!=null && $("#addId").val()!=''){
modifyid=$("#addId").val();
pageIndexLinks.id=$("#addId").val();
}
pageIndexLinks.linkType=Number($("#typeParam").val());
pageIndexLinks.url= $.trim($('#addUrl').val());
pageIndexLinks.keywords1=$.trim($("#addKeywords1").val());
pageIndexLinks.linkUrl1=$.trim($("#addLinkUrl1").val());
pageIndexLinks.qq=$.trim($("#addqq").val());
pageIndexLinks.phone=$.trim($("#addPhone").val());
pageIndexLinks.keywords2=$.trim($("#addKeywords2").val());
pageIndexLinks.linkUrl2=$.trim($("#addLinkUrl2").val());
doAjax({
url : appPath + '/page/pageIndexMrgAct/opreatePageIndexLinks',
type : 'post',
data : pageIndexLinks,
success : function(data) {
if (data.code == 0) {
$.messager.alert('提示信息', '保存成功', 'success');
$('#addDlg').window('close');
doQuery();
}else if (data.code == -2){
var returnid=data.msg;
if (returnid*1 != modifyid*1 ){
$('#addUrl').css("border","1px solid red");
$('#addKeywords1').css("border","1px solid red");
$('#addLinkUrl1').css("border","1px solid red");
$.messager.alert('提示信息', "该数据已经存在" + ',操作失败', 'error');
}
}else if (data.code == -1){
$('#addUrl').css("border","1px solid red");
$('#addKeywords1').css("border","1px solid red");
$('#addLinkUrl1').css("border","1px solid red");
$.messager.alert('提示信息', "该数据已经存在" + ',操作失败', 'error');
}else {
$.messager.alert('提示信息', data.msg + ',操作失败', 'error');
}
},
error : function(XMLHttpRequest, textStatus, errorThrown) {
$.messager.alert('提示信息', '操作未能完成' + textStatus, 'error');
}
});
}

//编辑
function modifyLinksComm (id){
initData();
var iconStr = "icon-edit";
var title = "编辑友情链接";
if (id != null) {
doAjax({
url : appPath + '/page/pageIndexMrgAct/getPageIndexLinksId',
type : 'post',
data : {
id : id
},
dataType : 'json',
success : function(data) {
$("#addId").val(data.data.id);
$("#addKeywords1").val(data.data.keywords1);
$("#addLinkUrl1").val(data.data.linkUrl1);
$("#addqq").val(data.data.qq);
$("#addPhone").val(data.data.phone);
$("#addKeywords2").val( data.data.keywords2);
$("#addLinkUrl2").val(data.data.linkUrl2);
$("#addUrl").val(data.data.url);
},
error : function(XMLHttpRequest, textStatus, errorThrown) {
$.messager.alert('提示信息', '操作未能完成' + textStatus, 'error');
}
});
}
$('#addDlg').window({
title : title,
iconCls : iconStr,
width : 580,
height : 300,
left : 200,
modal : true,
shadow : true,
collapsible : false,
minimizable : false,
maximizable : false
});
$('#addDlg').window('move', {
top : 100
});
$('#addDlg').window('open');
}

//单个删除
function cancelLinksComm (id){
var pageIndexLinks = new Object();
pageIndexLinks.id=id;
pageIndexLinks.isDelete='Y';
$.messager.defaults = { ok: "确定", cancel: "取消" };
$.messager.confirm('提示信息','您确定要删除？',function(r){
if(r){
doAjax({
url : appPath + '/page/pageIndexMrgAct/deleteLinks',
type : 'post',
data : pageIndexLinks,
success : function(data) {
if (data.code == 0) {
$.messager.alert('提示信息', '删除成功', 'success');
doQuery();
} else {
$.messager.alert('提示信息', data.msg + ',操作失败', 'error');
}
},
error : function(XMLHttpRequest, textStatus, errorThrown) {
$.messager.alert('提示信息', '操作未能完成' + textStatus, 'error');
}
});
}
});
}

//批量删除
function batchDeleteGoods(){
$.messager.defaults = { ok: "确定", cancel: "取消" };
var selections = $("#linksCommonGrid").datagrid('getSelections');
if (selections == null|| selections == '' || selections.length==0) {
$.messager.alert('提示信息','请选择要删除的数据', 'info');
return;
}
$.messager.confirm('提示信息','您确定要删除这些记录？',
function(r) {
if (r) {
var idStr = '';
for ( var i = 0; i < selections.length; i++) {
if( i == (selections.length - 1)){
idStr += selections[i].id;
}else{
idStr += selections[i].id + ",";
}

}
doAjax({
url:appPath+'/page/pageIndexMrgAct/batchDeleteLinks',
type:'post',
data:{idStr:idStr},
success:function(data){
if(data='ok'){
$.messager.alert('提示信息','删除成功！','info');
}
doQuery();
},
error:function(XMLHttpRequest, textStatus, errorThrown){
$.messager.alert('提示信息','删除失败！','info');
doQuery();
}
});
}
});
}

//导出
function exportExcel(){
$.messager.confirm('提示信息','您确定要导出到Excel？',function(r){
if(r){
var columns = $("#linksCommonGrid").datagrid("options").columns[0];

//--------把标题grid标题和grid的field，拼接成字符串-----------
var stringTitle = "";
var stringFields = "";
for(var i = 1; i < columns.length; i++){
stringTitle = stringTitle + columns[i].title + ",";
stringFields = stringFields + columns[i].field + ",";
}
if(stringTitle.lastIndexOf(",") == (stringTitle.length-1)){
stringTitle = stringTitle.substring(0, stringTitle.lastIndexOf(","));
}
if(stringFields.lastIndexOf(",") == (stringFields.length-1)){
stringFields = stringFields.substring(0, stringFields.lastIndexOf(","));
}

var queryParams = $("#linksCommonGrid").datagrid("options").queryParams;
queryParams.gridTitle = stringTitle;
queryParams.gridField = stringFields;
queryParams.moduleName = "友情链接.xls";

var formObj = $("<form></form>").attr("method","post").attr("action",appPath+"/page/pageIndexMrgAct/exportLinksList");
formObj.append("<input type='text' name='gridTitle'>")
.append("<input type='text' name='gridField'>")
.append("<input type='text' name='moduleName'>")
.append("<input type='text' name='linkType'>")
.append("<input type='text' name='url'>")
.append("<input type='text' name='keywords1'>")
.append("<input type='text' name='linkUrl1'>")
.append("<input type='text' name='qq'>")
.append("<input type='text' name='keywords2'>")
.append("<input type='text' name='linkUrl2'>")
.css('display','none')
.appendTo("body");
formObj.form("load",queryParams);
formObj.submit();
formObj.remove();
}
});
}

//批量导入新增
function batchaddLinks(){
var linkType=$.trim($("#typeParam").val());
var args1 = "height=350," +
"width=650," +
"toolbar =no," +
"top =150," +
"left =250," +
"menubar=no," +
"scrollbars=no," +
"resizable=no," +
"location=no," +
"status=no";
window.open(appPath+"/jsp/homepage/links_import.jsp?linkType="+linkType,"",args1);
}

//返回val的字节长度
function getByteLen(val) {
var len = 0;
for (var i = 0; i < val.length; i++) {
if (val[i].match(/[^\x00-\xff]/ig) != null) //全角
len += 2;
else
len += 1;
}
return len;
}

=================================================================

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<c:set var="ctx" value="${pageContext.request.contextPath}" />
<html>
<head>
<jsp:include page="/jsp/common/header.jsp"></jsp:include>
<title>友情链接</title>
<script type="text/javascript" src="${ctx }/js/homepage/home_page_linkFriendly.js"></script>
</head>
<body>
<input type="hidden" id="typeParam"  value="<%=request.getParameter("typeParam")%>">

<table class="queryTable"  >
<tr>
<td class="queryTitle" width="80px">URL:</td>
<td class="queryContent">
<input class="inputText" id="queryUrl"  />
</td>
<td class="queryTitle" width="80px">关键词:</td>
<td class="queryContent">
<input class="inputText" id="queryKeywords1"  />
</td>
<td class="queryTitle" width="80px">对方链接:</td>
<td class="queryContent">
<input class="inputText" id="queryLinkUrl1"  />
</td>
<td class="queryTitle" width="80px">对方QQ:</td>
<td class="queryContent">
<input class="inputText" id="queryqq" />
</td>
</tr>
<tr>
<td class="queryTitle" width="80px">我方关键词:</td>
<td class="queryContent">
<input class="inputText" id="queryKeywords2"/>
</td>
<td class="queryTitle" width="80px">我方URL:</td>
<td class="queryContent">
<input class="inputText" id="queryLinkUrl2" />
</td>
<td class="queryBtnTd" colspan="4">
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-search" onclick="doQuery()">检   索</a>
</td>
</tr>
</table>

<div region="south" border="false" style="text-align:left;height:35px;line-height:30px;">
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-add" onclick="addLinks()">新增友情链接</a>
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-add" onclick="batchaddLinks()">批量新增友情链接</a>
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-cancel" onclick="batchDeleteGoods()">批量删除</a>
<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-exportExcel" onclick="exportExcel()">导出Excel</a>
</div>

<table id="linksCommonGrid" ></table>

<div id="addDlg" class="easyui-window" title="" closed="true"
iconCls="icon-save"
style="width: 582px; height: 500px; text-align: center; background: #fafafa;">
<div class="easyui-layout" fit="true">
<div region="center" border="false"
style="background: #fff; border: 1px solid #ccc; padding-left: 30px;">
<form id="addForm" method="POST"
style="width: 580px; height: 210px; text-align: center;">
<table border="0" class="queryTable" width="450px" height="210px"
style="margin-bottom: 0px">

<tr>
<td class="queryTitle">*URL: <input id="addId"  type="hidden" /> </td>
<td class="queryContent"><input type="text" id="addUrl"
name="addUrl" class="inputText easyui-validatebox" required="true" /><font color="red">(必须以http://开头)</font></td>
</tr>
<tr>
<td class="queryTitle">*关键词:</td>
<td class="queryContent"><input type="text" id="addKeywords1"
name="addKeywords1" class="inputText easyui-validatebox" required="true" /><font color="red">(最多20个中文字符)</font></td>
</tr>
<tr>
<td class="queryTitle">*对方链接:</td>
<td class="queryContent"><input type="text" id="addLinkUrl1"
name="addLinkUrl1" class="inputText easyui-validatebox" required="true" /> <font color="red">(必须以http://开头)</font></td>
</tr>
<tr>
<td class="queryTitle">对方QQ:</td>
<td class="queryContent"><input type="text" id="addqq"
name="addqq" class="inputText easyui-validatebox" required="true" /></td>
</tr>
<tr>
<td class="queryTitle" width="70px">对方手机:</td>
<td class="queryContent"><input  type="text" id="addPhone" class="inputText easyui-validatebox" required="true" /></td>
</tr>
<tr>
<td class="queryTitle" width="70px">我方关键词:</td>
<td class="queryContent"><input  type="text" id="addKeywords2" class="inputText easyui-validatebox" required="true" /></td>
</tr>
<tr>
<td class="queryTitle" width="70px">我方URL:</td>
<td class="queryContent"><input  type="text" id="addLinkUrl2" class="inputText easyui-validatebox" required="true" /> <font color="red">(必须以http://开头)</font></td>
</tr>

</table>
</form>
</div>
<div region="south" border="false"
style="text-align: center; height: 30px; line-height: 30px;">
<a class="easyui-linkbutton" iconCls="icon-ok"
href="javascript:void(0)" onclick="save()">保存</a> <a
class="easyui-linkbutton" iconCls="icon-cancel"
href="javascript:void(0)" onclick="closeWin('addDlg')">关闭</a>
</div>
</div>
</div>

</body>
</html>

=================================================

/**
* 批量导入
*
* @param request
* @param response
* @param uploadFile
* @throws Exception
*/
@RequestMapping(value = "/linksImport", method = RequestMethod.POST)
public void linksImport(HttpServletRequest request,
HttpServletResponse response,
@RequestParam("uploadFile") MultipartFile f) throws Exception {
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
Integer linkType=Integer.parseInt(request.getParameter("linkType"));
HashMap<String, Object> map = new HashMap<String, Object>();
try {
InputStream is = f.getInputStream();
Workbook wb = Workbook.getWorkbook(is);
Sheet sheet = wb.getSheet(0);
map = this.doImportLinks(sheet,linkType);
response.getWriter().write(org.json.simple.JSONObject.toJSONString(map));
} catch (Exception e) {
response.getWriter().write("{code:-3,msg:'inner error'}");
logger.error(e.getMessage(), e);
}
}

=============================================================================

private HashMap<String, Object> doImportLinks(Sheet sheet,Integer linkType) {
HashMap<String, Object> rslt = new HashMap<String, Object>();
List<PageIndexLinks> pageIndexLinksList=new ArrayList<PageIndexLinks>();
if(linkType==null){
rslt.put("code", -1);
rslt.put("msg", "业务类型传输有错");
return rslt;
}
int countColumn = sheet.getColumns();
int countRow = sheet.getRows();
if (countColumn !=7) {
rslt.put("code", -2);// Excel表格应该等于7列
} else if (countRow <= 1) {
rslt.put("code", -2);// Excel表格应该大于1行
} else {
Cell cell = null;
for (int i = 1; i < countRow; i++) {
PageIndexLinks pageIndexLinks=new PageIndexLinks();
pageIndexLinks.setLinkType(linkType);
pageIndexLinks.setIsDelete("N");
for (int j = 0; j < countColumn; j++) {
cell = sheet.getCell(j, i);
String content = (null == cell.getContents()) ? "" : cell
.getContents().trim();
if(j==0||j==1|j==2){
if(StringUtils.isEmpty(content)){
rslt.put("code", -1);
rslt.put("msg", "提供的Excel数据存在空值");
return rslt;
}
}
if(j==0 || j==2 ||( j==6&& content !=null&&content.length()>0)){
if(!content.substring(0, 7).equals("http://")){
rslt.put("code", -1);
rslt.put("msg", "提供的Excel数据存在不合规格的url");
return rslt;
}
}
if(j==0 ){
pageIndexLinks.setUrl(content);
}else if (j==1){
if (content.length()>40 ) {
rslt.put("code", -1);
rslt.put("msg", "提供的Excel数据为:"+content+",超出长度,最多20个中文字符");
return rslt;
}else {
pageIndexLinks.setKeywords1(content);
}

}else if(j==2){
pageIndexLinks.setLinkUrl1(content);
}else if (j==3 && content !=null &&content.length()>0 ){
pageIndexLinks.setQq(content);
}else if (j==4 &&  content !=null &&content.length()>0  ){
pageIndexLinks.setPhone(content);
}else if (j==5 &&  content !=null&&content.length()>0  ){
if (content.length()>40 ) {
rslt.put("code", -1);
rslt.put("msg", "提供的Excel数据为:"+content+",超出长度,最多20个中文字符");
return rslt;
}else {
pageIndexLinks.setKeywords2(content);
}
}else if(j==6 &&  content !=null && content.length()>0){
pageIndexLinks.setLinkUrl2(content);
}
}
if(pageIndexLinks!=null){
pageIndexLinksList.add(pageIndexLinks);
}
}
JSONArray json1=JSONArray.fromObject(pageIndexLinksList);

rslt.put("code", 0);
rslt.put("pageIndexLinksList", json1.toString());
return rslt;
}
return rslt;
}

=====================================