跟着麦叔学flask，感谢b站麦叔

blueprint/blog_views.py

@@ -0,0 +1,29 @@
+from flask import Blueprint, render_template
+from database import get_owp_db
+import os
+
+
+blog_bp = Blueprint('blog', __name__)
+
+@blog_bp.route('/')
+def home():
+    db = get_owp_db()
+    return render_template('home.html')
+
+@blog_bp.route('/about/')
+def about():
+    return render_template('about.html')
+    pass
+
+@blog_bp.route('/db_test/')
+def test_db():
+    db = get_owp_db()
+
+    try:
+        cur = db.execute('SELECT sqlite_version();')
+        ver = cur.fetchone()[0]
+        return f"数据库连接成功！SQLite 版本是: {ver}"
+    except Exception as e:
+        return f"连接失败: {str(e)}"
+
+