Sat Apr 20 19:21:00 CST 2024 inscode

main.py

 import streamlit as st
-from streamlit_option_menu import option_menu
 
-# 设置Streamlit应用程序的标题
-st.set_page_config(page_title="app name", layout="wide")
+# 菜单
+menu = {
+    "牛排": 50,
+    "鸡肉": 35,
+    "虾仁": 40,
+    "炒面": 20,
+    "饺子": 15
+}
 
-menu1="菜单1"
-menu2="菜单2"
+# 页面标题
+st.title("欢迎来到餐厅点餐小程序")
 
-with st.sidebar:
-    menu = option_menu("菜单", [menu1, menu2], 
-        icons=['house', "list-task"], 
-        menu_icon="cast", default_index=0)
+# 商家编辑菜单
+if st.sidebar.checkbox("编辑菜单"):
+    menu = {}
+    st.write("请编辑菜单：")
+    while True:
+        dish_name = st.text_input("请输入菜名")
+        if not dish_name:
+            break
+        price = st.number_input("请输入价格", min_value=0)
+        if price == 0:
+            break
+        menu[dish_name] = price
+    st.write("已更新菜单：")
+    st.write(menu)
 
-def main():
+# 选择菜品，并提交订单
+st.subheader("请选择您需要的菜品及数量")
+order_dict = {}
+for dish, price in menu.items():
+    quantity = st.number_input(f"{dish}({price}元)", value=0, step=1)
+    if quantity > 0:
+        order_dict[dish] = {"price": price, "quantity": quantity}
+if st.button("提交订单"):
+    if order_dict:
+        st.success("订单已提交")
 
-    if menu == menu1:
-        st.subheader(f"{menu1}")
+        # 生成订单号
+        order_id = "123456789"
+        st.write(f"订单号：{order_id}")
 
-    if menu == menu2:
-        st.subheader(f"{menu2}")
+        # 展示订单详情
+        st.subheader("订单详情")
+        total_price = 0
+        for dish, values in order_dict.items():
+            price = values["price"]
+            quantity = values["quantity"]
+            dish_total_price = price*quantity
+            total_price += dish_total_price
+            st.write(f"{dish} x {quantity}: {dish_total_price}元")
+        st.write(f"总价：{total_price}元")
 
-if __name__ == '__main__':
-    main()
+        # 支付
+        payment_method = st.selectbox("请选择支付方式", ["微信支付", "支付宝支付", "银行卡支付"])
+        if st.button("支付"):
+            st.success("支付成功")
+            st.write("请等待配送")
+
+    else:
+        st.warning("您还没有选择任何菜品")
+
+
+# 商家查看订单
+st.subheader("商家查看订单")
+if st.button("查看订单"):
+    st.write("订单详情")
+    st.write(order_dict)
+
+
+import streamlit as st
+
+# 菜单
+menu = {
+    "牛排": 50,
+    "鸡肉": 35,
+    "虾仁": 40,
+    "炒面": 20,
+    "饺子": 15
+}
+
+# 页面标题
+st.title("欢迎来到餐厅点餐小程序")
+
+# 商家编辑菜单
+if st.sidebar.checkbox("编辑菜单"):
+    menu = {}
+    st.write("请编辑菜单：")
+    while True:
+        dish_name = st.text_input("请输入菜名")
+        if not dish_name:
+            break
+        price = st.number_input("请输入价格", min_value=0)
+        if price == 0:
+            break
+        menu[dish_name] = price
+    st.write("已更新菜单：")
+    st.write(menu)
+
+# 选择菜品，并提交订单
+st.subheader("请选择您需要的菜品及数量")
+order_dict = {}
+for dish, price in menu.items():
+    quantity = st.number_input(f"{dish}({price}元)", value=0, step=1)
+    if quantity > 0:
+        order_dict[dish] = {"price": price, "quantity": quantity}
+if st.button("提交订单"):
+    if order_dict:
+        st.success("订单已提交")
+
+        # 生成订单号
+        order_id = "123456789"
+        st.write(f"订单号：{order_id}")
+
+        # 展示订单详情
+        st.subheader("订单详情")
+        total_price = 0
+        for dish, values in order_dict.items():
+            price = values["price"]
+            quantity = values["quantity"]
+            dish_total_price = price*quantity
+            total_price += dish_total_price
+            st.write(f"{dish} x {quantity}: {dish_total_price}元")
+        st.write(f"总价：{total_price}元")
+
+        # 支付
+        payment_method = st.selectbox("请选择支付方式", ["微信支付", "支付宝支付", "银行卡支付"])
+        if st.button("支付"):
+            st.success("支付成功")
+            st.write("请等待配送")
+
+    else:
+        st.warning("您还没有选择任何菜品")
+
+
+# 商家查看订单
+st.subheader("商家查看订单")
+if st.button("查看订单"):
+    st.write("订单详情")
+    st.write(order_dict)
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