数据导入

<button type="button" id="importBtn2" class="btn btn-mini btn-primary" rel="tooltip"
data-placement="top" data-original-title="导入" data-html="true" data-toggle="modal"
data-target="#uploadModal" style="margin-right:10px;">
<i class="fa fa-upload">导入数据</i>
</button>

<!-- Modal -->
<div class="modal fade" id="uploadModal" tabindex="-1" role="dialog" aria-labelledby="uploadModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<form class="form-horizontal" id="uploadForm" action="../../itsm/FlowEngine/uploadFile.action" enctype="multipart/form-data" method="post">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title" id="uploadModalLabel"><i class="fa fa-plus-square fa-fw"></i>导入数据</h4>
</div>
<div class="modal-body">
<div class="form-group">
<label class="col-sm-3 control-label">请选择导入文件：</label>
<div class="col-sm-6">
<input type="text" name="fileName" id="fileName" class="form-control" disabled="disabled" >
<input type="file" name="importFile" id="importFile" style="display:none" onchange="document.getElementById('fileName').value=this.value">
<input type="hidden" name = "uploadid" id = "uploadid" value = "<%=expnum%>">
<input type="hidden" name = "updownflowid" id = "updownflowid" value = "<%=flowlistid%>">
<input type="hidden" name = "updowncode" id = "updowncode" value = "<%=code%>">
<input type="hidden" name = "updowndotname" id = "updowndotname" value = "<%=dotname%>">
<button type="button" class="btn btn-mini btn-primary" id="exploreButton"
onclick="document.getElementById('importFile').click();">浏览</button>
</div>
</div>
</div>
<div class="modal-footer" style=" border-top: 1px solid #e5e5e5;margin-top: 15px;padding: 19px 20px 20px;text-align: right;background-color:white">
<button type="submit" class="btn btn-info" id="importData"><i class="fa fa-check"></i>  确认</button>
<button type="button" class="btn btn-default"  data-dismiss="modal"><i class="fa fa-times"></i>  取消</button>
</div>
</form>
</div>
</div>
</div>

//初始化ajax form
var options = {
beforeSubmit:beforeSubmit,  // callback
success:osuccess       // callback
};

$('#uploadForm').ajaxForm(options).submit(function(){return false});

//验证文件格式是否正确
function beforeSubmit(){
var fileName = ""+$("#fileName").val();
var extStar =  fileName.lastIndexOf(".")+1;
var fileType = fileName.substring(extStar,fileName.length);
if(fileType == "xls"){
$.SmartMessageBox({
title : "",
content : '<div id="div-wait" style="text-align: center; margin-top:40px"></br><p>导入中......</p></div>',
buttons : '[HiddenButton]',
});
$("#img-wait").css({"display":"inline"});
$("#div-wait").prepend($("#img-wait"));
$("#bot1-Msg1").css({"display":"none"});
}
else{
alertError("错误","请选择xls文件");
return false;
}
}

function osuccess(data){
var start = data.indexOf(">");
if (start != -1) {
var end = data.indexOf("<", start + 1);
if (end != -1) {
data = data.substring(start + 1, end);
}
}
var da =eval('(' + data + ')');
if(da.success == "true"){
//页面上隐藏的img标签在第一次导入后会被移除，需要再次创建
var path="";
path = location.pathname;
path = path.substr(0,path.search(/newplatform/));
$("#form-import-close").click();
$("#img-wait").css({"display":"none"});
$("#row2").after("<img style='display:none' id='img-wait' alt='' src='"+path+"newplatform/newassets/common/img/wait.gif'>");
$("#form-export").after($("#img-wait"));
$("#bot1-Msg1").click();
$(".curSelectedNode").click();
$('#uploadModal').modal('hide');
window.location.href=window.location.href;
$.bigBox({
title : "成功",
content : "操作完成!",
color : "#739E73",
icon : "fa fa-check",
timeout : 6000
});
}else if(da.success == "titleError"){
$("#form-import-close").click();
$("#img-wait").css({"display":"none"});
$('#uploadModal').modal('hide');
$("#form-export").after($("#img-wait"));
$("#bot1-Msg1").click();
$(".curSelectedNode").click();
$.bigBox({
title : "警告",
content : "模板表头不符合规范,请下载相关的模板!",
color : "#C46A69",
icon : "fa fa-warning shake animated",
number : "1",
timeout : 6000
});
}else{
$("#form-import-close").click();
$("#img-wait").css({"display":"none"});
$('#uploadModal').modal('hide');
$("#form-export").after($("#img-wait"));
$("#bot1-Msg1").click();
$(".curSelectedNode").click();
bootbox.confirm("存在错误数据，是否需要下载?", function(result) {
if(result){
$.SmartMessageBox({
title:"系统提示：",
content:"<br><br>正在下载数据，导出完毕后点击确认关闭",
buttons:"[确认]"
})
var res = encodeURI(data);
res = encodeURI(res);  //需要通过两次编码
location.href = "../../itsm/FlowEngine/error_exportFile.action?res="+res;
}
});

}

}

/**
* 获取前台上传的.xls文件的数据以及参数
* @return
* @throws Exception
*/
public String uploadFile() throws Exception{
System.out.println("enter into FlowEngineAction");
//已经存在的数据
int maxnum = Integer.valueOf(this.getRequest().getParameter("uploadid"));
String flowid = this.getRequest().getParameter("updownflowid");
String updowncode = this.getRequest().getParameter("updowncode");
WorkListBean wlb=this.workListDAO.find(Integer.valueOf(flowid));
//导入数据
List<Map<String,String>>  resultStr = flowDAO.importData(importFile);
//数据无误的情况下，保存数据库
StringBuilder json = new StringBuilder();
if(tmpflag){
json.append("{\"success\":\""+flag+"\",\"res\":\""+resultStr+"\"}");
}else{
String tflg = "titleError";
json.append("{\"success\":\""+tflg+"\",\"res\":\""+resultStr+"\"}");
}
print(json.toString());
return NONE;
}

//导入数据
public List<Map<String,String>> importData(File importFile) throws Exception{
System.out.println("enter into FlowDAOImpl");
List<Map<String,String>> datas = new ArrayList<Map<String,String>>();
//创建工作簿
Workbook wb = Workbook.getWorkbook(importFile);
//获取sheet
Sheet sheet = wb.getSheet(0);

//遍历row，取出每一个单元格的数据，生成对应的bean写入数据库
for(int row=1;row<sheet.getRows();row++)
{
Map<String,String> data = new HashMap<String, String>();
data.put("sourceip", sheet.getCell(0, row).getContents());
data.put("sourceport", sheet.getCell(1, row).getContents());
data.put("destip", sheet.getCell(2, row).getContents());
data.put("destport", sheet.getCell(3, row).getContents());
data.put("action", sheet.getCell(4, row).getContents());
data.put("desc", sheet.getCell(5, row).getContents());
datas.add(data);
}
return datas;
}