fix url verify

Author: ming1016

SwiftPamphletApp/InfoOrganizer/Info/InfoListView.swift

@@ -29,7 +29,7 @@ struct InfoListView: View {
                 ToolbarItem(placement: .navigation) {
                     Picker("分类", selection: $filterCate) {
                         HStack {
-                            Image(systemName: "books.vertical")
+//                            Image(systemName: "books.vertical")
                             Text("全部")
                         }
                         .tag("")

SwiftPamphletApp/ViewComponet/ViewComponet.swift

@@ -150,8 +150,10 @@ struct WebUIView: NSViewRepresentable {
             let host = URL(string: baseURLStr)?.host ?? ""
             nsView.loadHTMLString(html, baseURL: URL(string: "https://\(host)"))
         } else {
-            let r = URLRequest(url: URL(string: urlStr)!)
-            nsView.load(r)
+            if let url = URL(string: urlStr) {
+                let r = URLRequest(url: url)
+                nsView.load(r)
+            }
         }
     }