[已解决]怎样判断向istView中写入重复数据

jycel

如上图！在$Combo内选择数据写入listview中，当列表中已存在相同数据时，该样来判断？
如果有了就不再写入，没有就写入！

#include <ButtonConstants.au3>
#include <ComboConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <GuiIPAddress.au3>
#include <GuiStatusBar.au3>
#include <ListViewConstants.au3>
#include <StaticConstants.au3>
#include <WindowsConstants.au3>
#include <GuiListView.au3>
#include <GuiImageList.au3>
#Region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Listview列表数据操作例子",  363, 316, 263, 176)
$ListView1 = GUICtrlCreateListView("", 0, 8, 353, 225,$LVS_EX_GRIDLINES)
_GUICtrlListView_SetExtendedListViewStyle ($ListView1, BitOR($LVS_EX_FULLROWSELECT, $LVS_EX_GRIDLINES, $LVS_EX_SUBITEMIMAGES))
GUICtrlSendMsg(-1, $LVM_SETCOLUMNWIDTH, 0, 50)
_GUICtrlListView_InsertColumn($ListView1, 0, "姓名", 70)
$menu = GUICtrlCreateContextMenu($ListView1)
$del_menu2 = GUICtrlCreateMenuItem("删除", $menu)
$delall_menu2 = GUICtrlCreateMenuItem("清空", $menu)
$Combo1 = GUICtrlCreateCombo("", 16, 240, 137, 25)
GUICtrlSetData(-1,"张三|李四|王麻子|","张三")
$Button1 = GUICtrlCreateButton("添加", 176, 240, 161, 25, $WS_GROUP)
$Label1 = GUICtrlCreateLabel("", 16, 280, 336, 17)
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###

While 1
        $nMsg = GUIGetMsg()
        Switch $nMsg
                Case $GUI_EVENT_CLOSE
                        Exit
                Case $Button1
                        _GUICtrlListView_AddItem($ListView1,GUICtrlRead($Combo1), 2,0)
                Case $del_menu2
                        $Index = _GUICtrlListView_GetSelectedIndices($ListView1)
                        If Not StringLen($Index) Then
                                GUICtrlSetData($Label1,"提示:请选择后再进行删除操作!")
                                Else
                        _GUICtrlListView_DeleteItem(GUICtrlGetHandle($ListView1), $Index)
                        GUICtrlSetData($Label1,"提示:删除成功!")
                EndIf                        
                Case $delall_menu2        
                        _GUICtrlListView_DeleteAllItems(GUICtrlGetHandle($ListView1))                        
        EndSwitch
WEnd

afan

#include <ButtonConstants.au3>
#include <ComboConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <GuiIPAddress.au3>
#include <GuiStatusBar.au3>
#include <ListViewConstants.au3>
#include <StaticConstants.au3>
#include <WindowsConstants.au3>
#include <GuiListView.au3>
#include <GuiImageList.au3>
#Region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Listview列表数据操作例子", 363, 316, 263, 176)
$ListView1 = GUICtrlCreateListView("", 0, 8, 353, 225, $LVS_EX_GRIDLINES)
_GUICtrlListView_SetExtendedListViewStyle($ListView1, BitOR($LVS_EX_FULLROWSELECT, $LVS_EX_GRIDLINES, $LVS_EX_SUBITEMIMAGES))
GUICtrlSendMsg(-1, $LVM_SETCOLUMNWIDTH, 0, 50)
_GUICtrlListView_InsertColumn($ListView1, 0, "姓名", 70)
$menu = GUICtrlCreateContextMenu($ListView1)
$del_menu2 = GUICtrlCreateMenuItem("删除", $menu)
$delall_menu2 = GUICtrlCreateMenuItem("清空", $menu)
$Combo1 = GUICtrlCreateCombo("", 16, 240, 137, 25)
GUICtrlSetData(-1, "张三|李四|王麻子|", "张三")
$Button1 = GUICtrlCreateButton("添加", 176, 240, 161, 25, $WS_GROUP)
$Label1 = GUICtrlCreateLabel("", 16, 280, 336, 17)
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###

While 1
        $nMsg = GUIGetMsg()
        Switch $nMsg
                Case $GUI_EVENT_CLOSE
                        Exit
                Case $Button1
                        If _GUICtrlListView_FindInText($ListView1, GUICtrlRead($Combo1)) = -1 Then _GUICtrlListView_AddItem($ListView1, GUICtrlRead($Combo1), 2, 0)
                Case $del_menu2
                        $Index = _GUICtrlListView_GetSelectedIndices($ListView1)
                        If Not StringLen($Index) Then
                                GUICtrlSetData($Label1, "提示:请选择后再进行删除操作!")
                        Else
                                _GUICtrlListView_DeleteItem(GUICtrlGetHandle($ListView1), $Index)
                                GUICtrlSetData($Label1, "提示:删除成功!")
                        EndIf
                Case $delall_menu2
                        _GUICtrlListView_DeleteAllItems(GUICtrlGetHandle($ListView1))
        EndSwitch
WEnd

水木子

最近正在学习IstView的相关知识，向前辈学习。

jycel

非常感谢！我在对比取列表值和增加值时判断错误！

bbip

收藏了 等以后自己学做IstView的时候再来看把

pusofalse

Assign
Eval
IsDeclared