From 06ada16b162ebd9c21068a501a435f2e1dfc3bbc Mon Sep 17 00:00:00 2001
From: XCQ <3433394217@qq.com>
Date: Sat, 21 Mar 2026 13:55:50 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
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---
 01-Streamlit-基本语法.py | 11 +++++++++++
 02-streamlit-表格组件.py |  7 +++++++
 03-streamlit-输入组件.py |  6 ++++++
 04-streamlit-聊天输入.py |  8 ++++++++
 05-streamlit-会话状态.py | 22 ++++++++++++++++++++++
 5 files changed, 54 insertions(+)
 create mode 100644 01-Streamlit-基本语法.py
 create mode 100644 02-streamlit-表格组件.py
 create mode 100644 03-streamlit-输入组件.py
 create mode 100644 04-streamlit-聊天输入.py
 create mode 100644 05-streamlit-会话状态.py

diff --git a/01-Streamlit-基本语法.py b/01-Streamlit-基本语法.py
new file mode 100644
index 0000000..d2f7d15
--- /dev/null
+++ b/01-Streamlit-基本语法.py
@@ -0,0 +1,11 @@
+import streamlit as st
+
+st.title("Streamlit 实例")
+
+st.write("这是一个简单的 Streamlit 应用程序。")
+
+st.markdown("# 这是一个一级标题")
+st.markdown("## 这是一个二级标题")
+st.markdown("### 这是一个三级标题")
+st.markdown("#### 这是一个四级标题")
+st.markdown("这是正文")
\ No newline at end of file
diff --git a/02-streamlit-表格组件.py b/02-streamlit-表格组件.py
new file mode 100644
index 0000000..ea993d2
--- /dev/null
+++ b/02-streamlit-表格组件.py
@@ -0,0 +1,7 @@
+import streamlit as st
+
+user_data=[{"编号":1,"姓名":"小王","年龄":18,"手机号":123456789},
+           {"编号":2,"姓名":"小李","年龄":18,"手机号":123456789},
+           {"编号":3,"姓名":"小张","年龄":18,"手机号":123456789}]
+
+st.table(user_data)
\ No newline at end of file
diff --git a/03-streamlit-输入组件.py b/03-streamlit-输入组件.py
new file mode 100644
index 0000000..a9a562a
--- /dev/null
+++ b/03-streamlit-输入组件.py
@@ -0,0 +1,6 @@
+import streamlit as st
+
+
+st.text_input(label="姓名：")
+st.text_input(label="年龄：")
+st.text_input(label="密码：",type="password")
diff --git a/04-streamlit-聊天输入.py b/04-streamlit-聊天输入.py
new file mode 100644
index 0000000..9474036
--- /dev/null
+++ b/04-streamlit-聊天输入.py
@@ -0,0 +1,8 @@
+import streamlit as st
+from streamlit import user
+
+user_input=st.chat_input()
+
+if user_input:
+    with st.chat_message("user"):
+        st.write(user_input)
\ No newline at end of file
diff --git a/05-streamlit-会话状态.py b/05-streamlit-会话状态.py
new file mode 100644
index 0000000..e984e33
--- /dev/null
+++ b/05-streamlit-会话状态.py
@@ -0,0 +1,22 @@
+import streamlit as st
+
+# 会话管理状态：在程序执行过程中，无论代码重新运行多少次，会话状态里面的变量都会保存
+st.title("黑马智聊机器人")
+
+# st.session_state 对象，本质就是json对象字典，
+if "messages" not in st.session_state:
+    st.session_state["messages"] = [{"role": "assistant", "content": "你好，我是黑马智聊机器人，有什么可以帮助你的么？"}]
+
+for message in st.session_state.messages:
+    with st.chat_message(message["role"]):
+        st.write(message["content"])
+
+# 聊天输入
+print("用户输入前打印————————")
+user_input = st.chat_input("请输入你的问题：")
+print(f"用户输入后打印————————{user_input}")
+
+if user_input:
+    st.session_state.messages.append({"role": "user", "content": user_input})
+    with st.chat_message("user"):
+        st.write(user_input)
\ No newline at end of file