如何在vb中点击一个按钮自动把text中内容搜索 vb如何点击按钮输入相应文字
vb\u4e2d\u5982\u4f55\u901a\u8fc7\u70b9\u51fb\u6309\u94ae\uff0c\u5168\u9009\u6587\u672c\u6846\u4e2d\u6240\u6709\u6587\u5b57\uff1f1\uff09\u5728\u7a97\u4f53\u4e0a\u5e03\u7f6e\u4e00\u4e2aTextBox\u548c\u4e00\u4e2aCommand\u63a7\u4ef6
2\uff09\u7a97\u4f53\u4ee3\u7801
Option ExplicitPrivate Sub Command1_Click() '\u9009\u62e9\u6587\u672c\u6846\u4e2d\u6240\u6709\u6587\u672c With Text1 .SelStart = 0 .SelLength = Len(Text1.Text) '\u8ba9\u6587\u672c\u6846\u83b7\u53d6\u7126\u70b9 .SetFocus End WithEnd SubPrivate Sub Form_Load() '\u5728TextBox\u4e2d\u663e\u793a\u4e00\u4e9b\u6587\u672c Text1.Text = "Visual Basic\u662f\u4e00\u79cd\u53ef\u89c6\u5316\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00" '\u547d\u4ee4\u6309\u94ae\u7684\u63d0\u793a Command1.Caption = "\u9009\u62e9\u6240\u6709\u6587\u672c"End Sub
Private Sub Command1_Click()Text1.Text = Text1.Text & Command1.CaptionEnd Sub Private Sub Command2_Click()Text1.Text = Text1.Text & Command2.CaptionEnd Sub Private Sub Command3_Click()Text1.Text = Text1.Text & Command3.CaptionEnd Sub
不是有个instr函数么？然后会返回一个值，通过该值设置text文本框在相应位置获得焦点就可以了。用法：
InStr([start, ]string1, string2[, compare])
下标从1开始 返回指定一字符串在另一字符串中最先出现的位置。在字符串string1中，从start开始找string2，省略start时从string1头开始找。找不到时，函数值为0。
用start可以实现持续查找 就是继续寻找下一个结果。
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绛旓細Private Sub Command1_Click()Dim l As Long l = 0 Text1.SetFocus Text1.SelStart = 0 Do While l <= Len(Text1) - Text1.SelStart Text1.SelLength = l l = l + 1 DoEvents Sleep 50 '寤舵椂50姣 Loop End Sub 闅惧緱浣犳兂瀹炵幇鎸夐敭绮剧伒鐨勬晥鏋滐紵鐢ˋPI mouse_event鍜 getwindow...
绛旓細璇曚竴涓 锛歅rivate Sub Command1_Click()If Command1.Caption = "閫鍑" Then Unload Me Else Command1.Caption = "閫鍑"End If End Sub Private Sub Form_Load()Command1.Caption = "纭畾"End Sub
绛旓細Private Declare Function timeGetTime Lib "winmm.dll" () As Long Private Sub Command1_Click()Dim t1 t1 = timeGetTime While (timeGetTime - t1) < 3000 DoEvents Wend form2.show form1.hide End Sub
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