質問編集履歴
1
asp.netタグ追加とコード修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -32,24 +32,25 @@
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32
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<script runat="server">
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Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
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If Page.IsPostBack Then
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35
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+
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36
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Dim index As Integer = Integer.Parse(Request.Form("FocusIndex"))
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+
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Dim
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Dim length As String = Request.Form("FocusLength")
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Dim targetId As String = Request.Form("FocusItem")
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Dim target As TextBox = DirectCast(FindControl(targetId), TextBox)
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Dim inserttext As String = "ダミー"
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40
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If String.IsNullOrEmpty(focusindex) OrElse CInt(focusindex) >= target.Text.Length Then
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target.Text &= inserttext
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Else
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Dim cursorPosition As Integer = CInt(focusindex)
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-
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target.Text = target.Text.Substring(0, index) + inserttext + target.Text.Substring(index - length)
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-
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End If
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End Sub
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</script>
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<html>
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<head>
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<script src="https://code.jquery.com
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<script src="https://code.jquery.com/jquery-3.3.1.js"></script>
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<title></title>
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</head>
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<body>
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@@ -71,7 +72,10 @@
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<script>
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$("textarea").on("focus click keyup", function (e) {
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$("#FocusItem").val(e.target.id);
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var index = e.target.selectionStart;
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$("#FocusIndex").val(index);
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$("#Focus
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$("#FocusLength").val(e.target.selectionEnd - index);
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console.log(e.target.selectionEnd);
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});
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</script>
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</body>
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