From c190a05765a86b10a9886dace87a21c9ad8efb07 Mon Sep 17 00:00:00 2001
From: liukai234 <2679327337@qq.com>
Date: Sat, 30 May 2020 09:25:00 +0800
Subject: [PATCH] complete templete and init errorpages

---
 python_web/flasky/errorpages.py          |  1 +
 python_web/flasky/rendering.py           |  0
 python_web/flasky/template.py            | 21 ++++++++++++++++++++-
 python_web/flasky/templates/contorl.html | 16 ++++++++++++++++
 python_web/flasky/templates/index.html   |  1 +
 python_web/flasky/templates/user.html    | 13 +++++++++++++
 6 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 python_web/flasky/errorpages.py
 create mode 100644 python_web/flasky/rendering.py
 create mode 100644 python_web/flasky/templates/contorl.html
 create mode 100644 python_web/flasky/templates/index.html
 create mode 100644 python_web/flasky/templates/user.html

diff --git a/python_web/flasky/errorpages.py b/python_web/flasky/errorpages.py
new file mode 100644
index 0000000..b273286
--- /dev/null
+++ b/python_web/flasky/errorpages.py
@@ -0,0 +1 @@
+# 自定义错误页面
\ No newline at end of file
diff --git a/python_web/flasky/rendering.py b/python_web/flasky/rendering.py
new file mode 100644
index 0000000..e69de29
diff --git a/python_web/flasky/template.py b/python_web/flasky/template.py
index ba292cf..023a605 100644
--- a/python_web/flasky/template.py
+++ b/python_web/flasky/template.py
@@ -1 +1,20 @@
-# flask extenion
\ No newline at end of file
+# flask extenion
+# Jinja2 模板引擎
+
+from flask import Flask, render_template
+
+app = Flask(__name__)
+
+@app.route('/')
+def index():
+    # 使用的默认路径是 ./templates/index.html
+    return render_template('index.html')
+
+@app.route('/user/<name>')
+def user(name):
+    # 左边的参数表示模板中使用的占位符，右边表示当前作用域中的变量
+    # 两边使用相同的变量名很常见，但不是强制要求
+    return render_template('user.html', name = name)
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=19722, debug=True)
\ No newline at end of file
diff --git a/python_web/flasky/templates/contorl.html b/python_web/flasky/templates/contorl.html
new file mode 100644
index 0000000..f37b419
--- /dev/null
+++ b/python_web/flasky/templates/contorl.html
@@ -0,0 +1,16 @@
+<!--条件控制-->
+{% if user %}
+    Hello, {{ user  }}!
+{% else %}
+    Hello, Stranger!
+{% endif %}
+
+<!--循环控制-->
+<ul>
+    {% for comment in comments %}
+        <li>{{ comment }}</li>
+    {% endfor %}
+</ul>
+
+<!--引入文件，避免过多重复-->
+{% include 'commom.html' %}
\ No newline at end of file
diff --git a/python_web/flasky/templates/index.html b/python_web/flasky/templates/index.html
new file mode 100644
index 0000000..de8b69b
--- /dev/null
+++ b/python_web/flasky/templates/index.html
@@ -0,0 +1 @@
+<h1>Hello World!</h1>
diff --git a/python_web/flasky/templates/user.html b/python_web/flasky/templates/user.html
new file mode 100644
index 0000000..2b98916
--- /dev/null
+++ b/python_web/flasky/templates/user.html
@@ -0,0 +1,13 @@
+<h1>Hello {{ name }}!</h1>
+
+<!--Jinja2能识别所有类型的变量，甚至是一些复杂的类型，录入列表字典和对象-->
+<!-- <p>A value from a dictionary:{{ mydict['key'] }}</p>
+<p>A value from a list:{{ mylist[3] }}</p>
+<p>A value from a list, with a variable index:{{ mylist[myintvar] }}</p>
+<p>A value from an object's method:{{ myobj.somemethod() }}</p> -->
+
+<!--变量的值可以用过滤器修改-->
+<!-- <h1>Hello {{ name|capitalize }}!</h1> -->
+
+<!--常用过滤器-->
+<!-- safe capitalize lower upper title trim striptags -->
\ No newline at end of file