调整版本并做测试

render_example.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3.9
+# -*- coding: utf-8 -*-
+"""
+Example demonstrating how to use the render function
+"""
+
+from pyenjoy.template.Engine import Engine
+
+# Initialize the engine (global instance)
+engine = Engine.use()
+
+# Configure the engine (optional)
+engine.base_template_path = "./templates"  # Set base template directory
+engine.encoding = "utf-8"  # Set template encoding
+engine.dev_mode = True  # Enable auto-reload for development
+
+def render(page, data):
+    """
+    Render a template file with provided data
+    
+    Args:
+        page: Template file name (relative to base_template_path)
+        data: Dictionary with template data
+        
+    Returns:
+        Rendered template string
+    """
+    template = engine.get_template(page)
+    result = template.render_to_string(data)
+    return result
+
+def render_string(template_content, data):
+    """
+    Render a template string with provided data
+    
+    Args:
+        template_content: Template content as string
+        data: Dictionary with template data
+        
+    Returns:
+        Rendered template string
+    """
+    template = engine.get_template_by_string(template_content)
+    result = template.render_to_string(data)
+    return result
+
+# Example usage
+if __name__ == "__main__":
+    # Example 1: Render from file
+    print("Example 1: Render from file")
+    print("=" * 50)
+    try:
+        # Create a simple template file for testing
+        import os
+        # os.makedirs("./templates", exist_ok=True)
+        # with open("./templates/test.html", "w", encoding="utf-8") as f:
+        #     f.write("Hello, #(name)!")
+        
+        # Render the template
+        data = {"name": "World", "items": [
+            {"id": 1, "title": "文章1", "author": "张三", "tags": ["cdms", "管理系统"], "create_time": "2023-01-01"},
+            {"id": 2, "title": "文章2", "author": "李四", "tags": ["python"], "create_time": "2023-02-01"}
+        ]}
+        result = render("test.html", data)
+        print(f"Rendered result: {result}")
+        
+        # Clean up
+        # os.remove("./templates/test.html")
+        # os.rmdir("./templates")
+    except Exception as e:
+        print(f"Error: {e}")
+    
+    # Example 2: Render from string
+    print("\nExample 2: Render from string")
+    print("=" * 50)
+    template_content = "Name: #(name), Age: #(age??'未知')"
+    data = {"name": "张三"}
+    result = render_string(template_content, data)
+    print(f"Rendered result: {result}")
+    
+    # Example 3: Render with filters
+    print("\nExample 3: Render with filters")
+    print("=" * 50)
+    template_content = "Tags: #(tags | join(', '))"
+    data = {"tags": ["cdms", "管理系统"]}
+    result = render_string(template_content, data)
+    print(f"Rendered result: {result}")
+    
+    print("\nAll examples completed!")