七天学会ASP.NET MVC（七）——创建单页应用

1:[AdminFilter]
2:publicasyncTask<actionresult>Upload(FileUploadViewModelmodel)
3:{
4:intt1=Thread.CurrentThread.ManagedThreadId;
5:List<employee>employees=awaitTask.Factory.StartNew<list<employee>>
6:(()=>GetEmployees(model));
7:intt2=Thread.CurrentThread.ManagedThreadId;
8:EmployeeBusinessLayerbal=newEmployeeBusinessLayer();
9:bal.UploadEmployees(employees);
10:EmployeeListViewModelvm=newEmployeeListViewModel();
11:vm.Employees=newList<employeeviewmodel>();
12:foreach(Employeeiteminemployees)
13:{
14:EmployeeViewModelevm=newEmployeeViewModel();
15:evm.EmployeeName=item.FirstName+""+item.LastName;
16:evm.Salary=item.Salary.Value.ToString("C");
17:if(item.Salary>15000)
18:{
19:evm.SalaryColor="yellow";
20:}
21:else
22:{
23:evm.SalaryColor="green";
24:}
25:vm.Employees.Add(evm);
26:}
27:returnJson(vm);
28:}
29:
30:privateList<employee>GetEmployees(FileUploadViewModelmodel)
31:{
32:List<employee>employees=newList<employee>();
33:StreamReadercsvreader=newStreamReader(model.fileUpload.InputStream);
34:csvreader.ReadLine();//Assumingfirstlineisheader
35:while(!csvreader.EndOfStream)
36:{
37:varline=csvreader.ReadLine();
38:varvalues=line.Split(',');//Valuesarecommaseparated
39:Employeee=newEmployee();
40:e.FirstName=values[0];
41:e.LastName=values[1];
42:e.Salary=int.Parse(values[2]);
43:employees.Add(e);
44:}
45:returnemployees;
46:}

1:<script>
2:functionUpload(){
3:debugger;
4:varfd=newFormData();
5:varfile=$('#MyFileUploader')[0];
6:fd.append("fileUpload",file.files[0]);
7:$.ajax({
8:url:"/Spa/SpaBulkUpload/Upload",
9:type:'POST',
10:contentType:false,
11:processData:false,
12:data:fd
13:}).then(function(e){
14:debugger;
15:for(i=0;i<e.Employees.length;i++)
16:{
17:varnewTr=$('<tr></tr>');
18:varnameTD=$('<td></td>');
19:varsalaryTD=$('<td></td>');
20:
21:nameTD.text(e.Employees[i].EmployeeName);
22:salaryTD.text(e.Employees[i].Salary);
23:
24:salaryTD.css("background-color",e.Employees[i].SalaryColor);
25:
26:newTr.append(nameTD);
27:newTr.append(salaryTD);
28:
29:$('#EmployeeTable').append(newTr);
30:}
31:$('#DivBulkUpload').dialog('close');
32:});
33:}
34:</script>