发布请求后,SpringBoot模型属性不可用

时间:2019-12-05 04:46:16

标签: html spring-boot thymeleaf

通过邮寄请求提交表单后,我试图将一些值返回到我的webapp。

控制器

<p th:text="${output}"></p>

HTML 使用百里香叶

Option Compare Database
Public stTXT As String
'This line is to enable the 'Sleep' function which I use later.
Private Declare Sub Sleep Lib "kernel32" (ByVal lngMilliSeconds As Long)

'To enable Excel.Application, Excel.Workbook and Excel.Worksheet - you need to enable
'the Excel objects in your Access file: in the VBA application go to 'Tools' menu > 
References.
'Find the Microsoft Excel 12.0 Object Library, and activate the checkbox.
'Now you have the full Excel library at your service.
'Here I used 'Object' - which is enough to make it work without the excel library.
    Dim appXL As Object 'Excel.Application
    Dim wbk As Object 'Excel.Workbook
    Dim wst As Object 'Excel.Worksheet
    Dim Timer As Integer

    Set appXL = CreateObject("Excel.Application")
'    appXL.Visible = True 'If you want to see the excel sheet - enable this row (good 
for debugging)
    Set wbk = appXL.Workbooks.Add
    Set wst = wbk.Worksheets(1)

    With wst
'In the following row, after the word 'key=' until the '&gid' - put the code-number 
of the google-doc spreadsheet, which you extract from the link you get for the 
spreadsheet google-doc (looks like: 'KeXnteS6n6...')

        .QueryTables.Add Connection:= _
            "URL;https://spreadsheets.google.com/tq?tqx=out:html&tq=&key=???&gid=1" _
            , Destination:=.Range("$A$1")
        .Name = "Worksheet1"
'The following fields are available if enabling Excel library (See above)
'        .FieldNames = True
'        .RowNumbers = False
'        .FillAdjacentFormulas = False
'        .PreserveFormatting = True
'        .RefreshOnFileOpen = False
'        .BackgroundQuery = True
'        .RefreshStyle = xlInsertDeleteCells
'        .SavePassword = False
'        .SaveData = True
'        .AdjustColumnWidth = True
'        .RefreshPeriod = 0
'        .WebSelectionType = xlEntirePage
'        .WebFormatting = xlWebFormattingNone
'        .WebPreFormattedTextToColumns = True
'        .WebConsecutiveDelimitersAsOne = True
'        .WebSingleBlockTextImport = False
'        .WebDisableDateRecognition = False
'        .WebDisableRedirections = False
'        .Refresh BackgroundQuery:=False

        .QueryTables(1).Refresh
    End With

    'Wait for google-doc data to be downloaded.
    Timer = 0
    Do While Left(wst.Cells(1, 1), 12) = "ExternalData" And Timer < 40
        Sleep 250   ' Wait 0.25 sec before re-checking data
        Timer = Timer + 1
    Loop

    MsgBox "The value of cell AG2 is: " & wst.Cells(2, 34)

'Here you can work with the data...

'    wbk.Close SaveChanges:=False 'Don't save excel sheet
    wbk.Close SaveChanges:=True, FileName:="C:\Users\(User Name)\Desktop\GDocs" 'Save 
excel sheet in 'Documents' folder
    appXL.Quit

 'On Error GoTo ErrorHandler

  Exit Sub

标签不包含预期的数据,因此为空。

我在这里想念什么?

谢谢。

1 个答案:

答案 0 :(得分:0)

使用@ResponseBody的方法返回字符串“ testPage” 如果您的页面名称是testPage,则删除注释@ResponseBody