質問編集履歴
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エラー内容等の追加
test
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test
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@@ -2,9 +2,29 @@
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C# IE操作 フレーム分割されたページを操作したいと考えています。
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開発環境:Visual Studio 2017
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使用OS:Windows 7
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しかし、メインページ内にある「auth1.html」内にログイン画面用のID・passwordを入力する画面があり取得・入力等が出来ていない状況です。
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webbrowserはIE7であるのが原因で指定ページを接続できないので考えていません。
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IEを起動するという下記のようなソースで実行しようとしていますが、
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エラー箇所:var window = doc.frames.item(ref x) as mshtml.HTMLWindow2;
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エラー内容:System.InvalidCastException: '指定されたキャストは有効ではありません。'
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上記エラーが出てしまいます。
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解決策等を教えていただきたいです。
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@@ -16,7 +36,7 @@
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c# プログラム ソース内容
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````````````````````````````````````````````````````````````
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var IE = new SHDocVw.InternetExplorer();
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@@ -38,13 +58,13 @@
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IE.Navigate2(ref url2);
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````````````````````````````````````````````````````````````
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メインページソース
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````````````````````````````````````````````````````````````
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<html>
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@@ -98,11 +118,13 @@
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</html>
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````````````````````````````````````````````````````````````
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auth1.html 子ソース
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````````````````````````````````````````````````````````````
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div id="login_box" align="left">
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@@ -174,4 +196,4 @@
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</select>
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````````````````````````````````````````````````````````````
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