{"id":1183,"date":"2026-03-22T09:24:32","date_gmt":"2026-03-22T08:24:32","guid":{"rendered":"https:\/\/www.tom69.de\/?p=1183"},"modified":"2026-03-24T17:16:38","modified_gmt":"2026-03-24T16:16:38","slug":"abfrage-datediff-ueber-einen-timer-funktion","status":"publish","type":"post","link":"https:\/\/www.tom69.de\/index.php\/abfrage-datediff-ueber-einen-timer-funktion\/","title":{"rendered":"Abfrage Datediff mit einer Timer Funktion"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"200\" src=\"https:\/\/www.tom69.de\/wp-content\/uploads\/2026\/03\/Timer-e1774181589411.png\" alt=\"\" class=\"wp-image-1335\"\/><\/figure>\n\n\n\n<p>In diesem Beispiel wird das Datum und die Zeit in einem Bereich hinterlegt, wenn der Cursor der Maus \u00fcber die Form oder \u00fcber das Label bewegt wird.<br><br>Bewegt sich der Cursor innerhalb von 10 Sekunden nicht \u00fcber die Form, oder das Label,<br><br><strong>Toolbox:<\/strong><br>Form1, Label1<br><br><strong>Quellcode:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Public Class Form1<br><br>    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load<br><br>        T1 = Now<br>        Timer1.Interval = 1000 ' Der Timer aktiviert alle 1 Sekunde (1000 Millisekunden) seine Abfrage<br>        Timer1.Start()<br><br>    End Sub<br><br>    Private T1 As DateTime<br><br>    Private Sub Form1_MouseMove(sender As Object, e As MouseEventArgs) Handles Me.MouseMove<br><br>        T1 = Now ' Der Mouse Cursor hat sich \u00fcber der Form bewegt. Nun wird das aktuelle Datum und die Zeit neu hinterlegt<br><br>    End Sub<br><br>    Private Sub Label1_MouseMove(sender As Object, e As MouseEventArgs) Handles Label1.MouseMove<br><br>        T1 = Now ' Der Mouse Cursor hat sich \u00fcber das Label bewegt. Nun wird das aktuelle Datum und die Zeit neu hinterlegt<br><br>    End Sub<br><br>    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick<br><br>        Dim c As Double = DateDiff(DateInterval.Second, T1, Now)<br><br>        If c > 10 Then ' Die Zeitspanne liegt \u00fcber 10 Sekunden<br>            Label1.Text = \"Zeit \u00fcberzogen von 10 Sekunden\"<br>            Label1.ForeColor = Color.Red<br><br>        Else ' Die Zeitspanne liegt im 10 Sekundenbereich<br>            Label1.Text = \"Innerhalb von 10 Sekunden\"<br>            Label1.ForeColor = Color.Black<br><br>        End If<br><br>    End Sub<br><br>End Class<br><br><\/pre>\n<div class=\"pld-like-dislike-wrap pld-template-4\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"1183\" data-trigger-type=\"like\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                        <i class=\"far fa-smile\"><\/i>\r\n                    <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">2    <\/span>\r\n<\/div><div class=\"pld-dislike-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-dislike-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"1183\" data-trigger-type=\"dislike\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                        <i class=\"far fa-frown\"><\/i>\r\n                    <\/a>\r\n    <span class=\"pld-dislike-count-wrap pld-count-wrap\">0<\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>In diesem Beispiel wird das Datum und die Zeit in einem Bereich hinterlegt, wenn der Cursor der Maus \u00fcber die Form oder \u00fcber das Label bewegt wird. Bewegt sich der Cursor innerhalb von 10 Sekunden nicht \u00fcber die Form, oder das Label, Toolbox:Form1, Label1 Quellcode: Public Class Form1 Private Sub Form1_Load(sender As Object, e As [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[39,38],"class_list":["post-1183","post","type-post","status-publish","format-standard","hentry","category-vb-basic-eintraege","tag-datediff","tag-timer"],"_links":{"self":[{"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/posts\/1183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/comments?post=1183"}],"version-history":[{"count":0,"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/posts\/1183\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/media?parent=1183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/categories?post=1183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tom69.de\/index.php\/wp-json\/wp\/v2\/tags?post=1183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}