Corona:无法向sqlite数据库提交值

时间:2018-01-26 04:36:41

标签: sqlite lua corona

我正在使用电晕来开发我的应用程序。我想在这里实现的是让10个文本框供用户键入值。键入值后,一旦用户按下提交,数据将存储到sqlite中。
下面的代码有10个循环,它用于文本框。我没有问题显示文本框但我的问题是我无法将值存储到sqlite数据库。一旦我按提交我完全没有错误但它只是不会更新数据库。

local amt_padding = 4800

EBASbox1_label = display.newImage("img/scene15/box1.png")
EBASbox1_label.x = 360
EBASbox1_label.y = 50
EBASbox1_label.width = 680
EBASbox1_label.height = 60
scrollView:insert( EBASbox1_label )

EBASbox2_label = display.newImage("img/scene15/box2.png")
EBASbox2_label.x = 360
EBASbox2_label.y = 180
EBASbox2_label.width = 680
EBASbox2_label.height = 140
scrollView:insert( EBASbox2_label )



for i = 1, 10 do

    table_bg = display.newImage("img/scene15/table.png")
    table_bg.x = 370
    table_bg.y = 100 + (i * 450)
    table_bg.width = 700
    table_bg.height = 500

    scrollView:insert( table_bg )

    sno_text = display.newText( "",450,470,550,280, native.systemFont, 24 )
    sno_text.y = 10 + (i * 450)
    sno_text:setFillColor(0,0,0)
    sno_text.text =  tostring(i)
    scrollView:insert( sno_text )


    question_text = display.newText( "",300,470,550,250, native.systemFont, 24 )
    question_text.y = 50 + (i * 450)
    question_text:setFillColor(0,0,0)
    question_text.text = ebas_que[i]
    scrollView:insert( question_text )


    assessment_text = display.newText( "",300,470,550,250, native.systemFont, 24 )
    assessment_text.y = 290 + (i * 450)
    assessment_text:setFillColor(0,0,0)
    assessment_text.text = assessmentArr[i]
    scrollView:insert( assessment_text )
local ebasRating_Arr = display.newGroup()
local function textListener( event )

if ( event.phase == "began" ) then

elseif ( event.phase == "ended" or event.phase == "submitted" ) then
    -- Output resulting text from "defaultField"

print( event.target.text )

elseif ( event.phase == "editing" ) then
    print( event.newCharacters )
    print( event.oldText )
    print( event.startPosition )
    print( event.text )
    end
end
 -- Create text field
ebasRating_Arr = native.newTextField( 640, 150 + (i * 450), 100, 100 )
ebasRating_Arr.inputType = "number"
ebasRating_Arr:addEventListener( "userInput", textListener )
ebasRating_Arr.font = native.newFont( native.systemFontBold, 50 )
scrollView:insert(ebasRating_Arr )
end

以下是我将文本框数据插入数据库的代码。

function saveResults()
        local q = [[UPDATE EBAS_DEP_POST SET rating1=']]..ebasRating_Arr[1] .. [[',rating2=']] .. ebasRating_Arr[2] .. [[',rating3=']] .. ebasRating_Arr[3] .. [[',rating4=']] .. ebasRating_Arr[4] .. [[',rating5=']] .. ebasRating_Arr[5] .. [[',rating6=']] .. ebasRating_Arr[6] .. [[',rating7=']] .. ebasRating_Arr[7] .. [[',rating8=']] .. ebasRating_Arr[8] .. [[',rating9=']].. ebasRating_Arr[9] .. [[',rating10=']].. ebasRating_Arr[10].. [[',rating11=']].. amtRating_Arr[1] .. [[',rating12=']] .. amtRating_Arr[2] .. [[',rating13=']] .. amtRating_Arr[3] .. [[',rating14=']] .. amtRating_Arr[4] .. [[',rating15=']] .. amtRating_Arr[5] .. [[',rating16=']] .. amtRating_Arr[6] .. [[',rating17=']] .. amtRating_Arr[7] .. [[',rating18=']] .. amtRating_Arr[8] .. [[',rating19=']] .. amtRating_Arr[9] .. [[',rating20=']] .. amtRating_Arr[10] .. [[',rating21=']].. amtRating_Arr[11] .. [[',rating22=']] .. amtRating_Arr[12] .. [[',rating23=']] .. amtRating_Arr[13] .. [[',rating24=']] .. amtRating_Arr[14] .. [[',rating25=']] .. amtRating_Arr[15] .. [[',rating26=']] .. amtRating_Arr[16] .. [[',rating27=']] .. amtRating_Arr[17] .. [[',rating28=']] .. amtRating_Arr[18] .. [[',rating29=']] .. amtRating_Arr[19] .. [[',rating30=']] .. amtRating_Arr[20] .. [[',ebas_score=']] .. ebasScore ..[[',amt_score=']] .. amtScore ..  [['WHERE id=']].. _G.EBAS_ID..[[';]]
        db:exec( q )
        print(db:errcode(), db:errmsg())

    end

Screenshot of my app
希望你能帮忙!提前谢谢:D

0 个答案:

没有答案