examples: improve examples/vweb/file_upload

examples/vweb/file_upload/index.html

@@ -12,6 +12,7 @@ File form:
 <form method="POST" enctype="multipart/form-data" action="/upload">
 	<input type="hidden" name="file_id" value="aafueB5Quie" />
 	<input type="file" name="upfile" multiple/>
+	<input type="hidden" name="another_hidden_field" value="abcxyz" />
 	<input type="submit" value="Upload"/>
 </form>
 

examples/vweb/file_upload/submit.html

@@ -0,0 +1,12 @@
+<meta charset="utf-8">
+
+Submitted form info:
+
+@for name, value in form_data
+
+<h2>name: @name</h2>
+<p>value: @value</p>
+
+@end
+
+<a href="/">Back</a>

examples/vweb/file_upload/vweb_example.v

@@ -2,9 +2,7 @@ module main
 
 import vweb
 
-const (
-	port = 8082
-)
+const port = 8082
 
 struct App {
 	vweb.Context
@@ -20,13 +18,20 @@ pub fn (mut app App) index() vweb.Result {
 
 ['/upload'; post]
 pub fn (mut app App) upload() vweb.Result {
+	dump(app.form)
+	dump(app.files)
 	fdata := app.files['upfile']
-
 	mut files := []vweb.RawHtml{}
-
 	for d in fdata {
 		files << d.data.replace_each(['\n', '<br>', '\n\r', '<br>', '\t', '	', ' ', '&nbsp;'])
 	}
 
 	return $vweb.html()
 }
+
+['/submit'; post]
+pub fn (mut app App) submit() vweb.Result {
+	dump(app.form)
+	form_data := app.form.clone()
+	return $vweb.html()
+}