Public Class Frm_WebManual Public Sub Navigate(url As String) Try If WebView21 IsNot Nothing AndAlso WebView21.CoreWebView2 IsNot Nothing Then WebView21.CoreWebView2.Navigate(url) End If Catch ex As Exception MessageBox.Show("웹페이지 이동 중 오류가 발생했습니다: " & ex.Message, "오류", MessageBoxButtons.OK, MessageBoxIcon.Error) End Try End Sub Private Async Sub Frm_WebManual_Load(sender As Object, e As EventArgs) Handles MyBase.Load Try ' WebView2 초기화 Await WebView21.EnsureCoreWebView2Async(Nothing) ' 로컬 웹서버 페이지 로드 WebView21.CoreWebView2.Navigate("http://localhost:58123/") Catch ex As Exception MessageBox.Show("웹페이지 로드 중 오류가 발생했습니다: " & ex.Message, _ "오류", MessageBoxButtons.OK, MessageBoxIcon.Error) End Try End Sub End Class