1

handler/article.go

@@ -0,0 +1,42 @@
+package handler
+
+import (
+	"fmt"
+	"html/template"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/russross/blackfriday"
+)
+
+func Article(c *gin.Context) {
+	id := c.Param("id")
+
+	id = strings.Replace(id, "-", "//", -1)
+
+	articleBasePath := "./article"
+
+	articlePath := articleBasePath + "/" + id + ".md"
+
+	if _, err := os.Stat(articlePath); os.IsNotExist(err) {
+		c.String(200, "文章不存在")
+
+		return
+	}
+
+	// 读取Go Markdown文件
+	input, err := ioutil.ReadFile(articlePath)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	// 转换为HTML
+	output := blackfriday.MarkdownCommon(input)
+
+	c.HTML(200, "article.html", gin.H{
+		"content": template.HTML(string(output)),
+	})
+}