render html in default route

2025-11-09 13:42:43 -08:00
parent a3f90562d5
commit d0fd2be150
1 changed files with 24 additions and 27 deletions
@@ -1,51 +1,48 @@
 package main

 import (
-	"fmt"
 	"html/template"
 	"log"
 	"net/http"
-	"os"
 )

 var x = 2

-func testTemplate() {
-	const tpl = `
+func main() {
+	http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
+		w.WriteHeader(200)
+		// fmt.Fprintf(w, "Welcome to the home page!")
+		const tpl = `
 <!DOCTYPE html>
 <html>
 	<head>
 		<meta charset="UTF-8">
 		<title>{{.Title}}</title>
+    <script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>
 	</head>
 	<body>
-		{{range .Items}}<div>{{ . }}</div>{{else}}<div><strong>no rows</strong></div>{{end}}
+		{{range .Items}}<div class="bg-red-200">{{ . }}</div>{{else}}<div><strong>no rows</strong></div>{{end}}
 	</body>
 </html>`

-	t, err := template.New("default").Parse(tpl)
-	if err != nil {
-		log.Fatalf("%v", err)
-	}
+		t, err := template.New("default").Parse(tpl)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}

-	data := struct {
-		Title string
-		Items []string
-	}{
-		Title: "Hello",
-		Items: []string{"yo", template.HTMLEscapeString("what's up")},
-	}
-	err = t.Execute(os.Stdout, data)
-	if err != nil {
-		log.Fatalf("%v", err)
-	}
-
-}
-
-func main() {
-	http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
-		w.WriteHeader(200)
-		fmt.Fprintf(w, "Welcome to the home page!")
+		data := struct {
+			Title string
+			Items []string
+		}{
+			Title: "Hello",
+			Items: []string{"yo", "what's up"}, // template automatically escapes it
+		}
+		err = t.Execute(w, data)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
 	})
 	log.Printf("listening on port 8080")
 	log.Fatal(http.ListenAndServe(":8080", nil))