{"id":1108802,"date":"2025-01-08T17:03:50","date_gmt":"2025-01-08T09:03:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1108802.html"},"modified":"2025-01-08T17:03:52","modified_gmt":"2025-01-08T09:03:52","slug":"python%e5%a6%82%e4%bd%95%e7%bc%96%e4%b8%80%e4%b8%aa%e5%ae%a2%e6%88%b7%e6%94%b6%e9%9b%86%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1108802.html","title":{"rendered":"python\u5982\u4f55\u7f16\u4e00\u4e2a\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25072318\/0629dcd8-67d7-43b0-8cf3-ace0b9e7488d.webp\" alt=\"python\u5982\u4f55\u7f16\u4e00\u4e2a\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f\" \/><\/p>\n<p><p> <strong>Python\u7f16\u5199\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f<\/strong><\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u7f16\u5199\u4e00\u4e2a\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Python\u8bed\u8a00\uff0c\u5e76\u7ed3\u5408\u4e00\u4e9b\u5e38\u7528\u7684\u5e93\u548c\u5de5\u5177\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\uff1a<strong>\u8bbe\u8ba1\u6570\u636e\u6a21\u578b\u3001\u521b\u5efa\u6570\u636e\u5e93\u3001\u7f16\u5199\u6570\u636e\u6536\u96c6\u529f\u80fd\u3001\u5b9e\u73b0\u6570\u636e\u5b58\u50a8\u3001\u63d0\u4f9b\u7528\u6237\u63a5\u53e3<\/strong>\u3002\u5176\u4e2d\uff0c\u8bbe\u8ba1\u6570\u636e\u6a21\u578b\u662f\u5173\u952e\u73af\u8282\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u8bbe\u8ba1\u6570\u636e\u6a21\u578b<\/h3>\n<\/p>\n<p><p>\u6570\u636e\u6a21\u578b\u662f\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f\u7684\u57fa\u7840\uff0c\u786e\u4fdd\u8bbe\u8ba1\u5408\u7406\u7684\u6570\u636e\u6a21\u578b\u53ef\u4ee5\u65b9\u4fbf\u540e\u7eed\u6570\u636e\u7684\u5b58\u50a8\u548c\u7ba1\u7406\u3002\u6570\u636e\u6a21\u578b\u5e94\u5305\u62ec\u5ba2\u6237\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u4f8b\u5982\u59d3\u540d\u3001\u8054\u7cfb\u65b9\u5f0f\u3001\u5730\u5740\u7b49\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5ba2\u6237\u57fa\u672c\u4fe1\u606f<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u59d3\u540d<\/li>\n<li>\u8054\u7cfb\u65b9\u5f0f\uff08\u7535\u8bdd\u3001\u90ae\u7bb1\uff09<\/li>\n<li>\u5730\u5740<\/li>\n<li>\u5907\u6ce8<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5ba2\u6237\u7684\u8d2d\u4e70\u5386\u53f2<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u8d2d\u4e70\u65e5\u671f<\/li>\n<li>\u8d2d\u4e70\u5546\u54c1<\/li>\n<li>\u8d2d\u4e70\u91d1\u989d<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><p>\u8bbe\u8ba1\u4e00\u4e2a\u6e05\u6670\u3001\u7b80\u6d01\u7684\u6570\u636e\u6a21\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5b57\u5178\u6216\u7c7b\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u521b\u5efa\u6570\u636e\u5e93<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u6301\u4e45\u5316\u5b58\u50a8\u5ba2\u6237\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528SQLite\u6570\u636e\u5e93\u3002SQLite\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\uff0c\u9002\u7528\u4e8e\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5b89\u88c5SQLite\u5e93<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u521b\u5efa\u6570\u636e\u5e93\u548c\u8868<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def create_database():<\/p>\n<p>    conn = sqlite3.connect(&#39;customer_data.db&#39;)<\/p>\n<p>    cursor = conn.cursor()<\/p>\n<p>    cursor.execute(&#39;&#39;&#39;<\/p>\n<p>        CREATE TABLE IF NOT EXISTS customers (<\/p>\n<p>            id INTEGER PRIMARY KEY AUTOINCREMENT,<\/p>\n<p>            name TEXT NOT NULL,<\/p>\n<p>            phone TEXT NOT NULL,<\/p>\n<p>            em<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>l TEXT NOT NULL,<\/p>\n<p>            address TEXT,<\/p>\n<p>            notes TEXT<\/p>\n<p>        )<\/p>\n<p>    &#39;&#39;&#39;)<\/p>\n<p>    cursor.execute(&#39;&#39;&#39;<\/p>\n<p>        CREATE TABLE IF NOT EXISTS purchases (<\/p>\n<p>            id INTEGER PRIMARY KEY AUTOINCREMENT,<\/p>\n<p>            customer_id INTEGER,<\/p>\n<p>            date TEXT NOT NULL,<\/p>\n<p>            product TEXT NOT NULL,<\/p>\n<p>            amount REAL NOT NULL,<\/p>\n<p>            FOREIGN KEY (customer_id) REFERENCES customers(id)<\/p>\n<p>        )<\/p>\n<p>    &#39;&#39;&#39;)<\/p>\n<p>    conn.commit()<\/p>\n<p>    conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e09\u3001\u7f16\u5199\u6570\u636e\u6536\u96c6\u529f\u80fd<\/h3>\n<\/p>\n<p><p>\u7f16\u5199\u51fd\u6570\u6765\u6536\u96c6\u5ba2\u6237\u6570\u636e\u5e76\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u6536\u96c6\u5ba2\u6237\u57fa\u672c\u4fe1\u606f<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def collect_customer_info():<\/p>\n<p>    name = input(&quot;Enter customer name: &quot;)<\/p>\n<p>    phone = input(&quot;Enter customer phone: &quot;)<\/p>\n<p>    email = input(&quot;Enter customer email: &quot;)<\/p>\n<p>    address = input(&quot;Enter customer address (optional): &quot;)<\/p>\n<p>    notes = input(&quot;Enter any additional notes (optional): &quot;)<\/p>\n<p>    return {&#39;name&#39;: name, &#39;phone&#39;: phone, &#39;email&#39;: email, &#39;address&#39;: address, &#39;notes&#39;: notes}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4fdd\u5b58\u5ba2\u6237\u4fe1\u606f\u5230\u6570\u636e\u5e93<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def save_customer_info(customer_info):<\/p>\n<p>    conn = sqlite3.connect(&#39;customer_data.db&#39;)<\/p>\n<p>    cursor = conn.cursor()<\/p>\n<p>    cursor.execute(&#39;&#39;&#39;<\/p>\n<p>        INSERT INTO customers (name, phone, email, address, notes)<\/p>\n<p>        VALUES (?, ?, ?, ?, ?)<\/p>\n<p>    &#39;&#39;&#39;, (customer_info[&#39;name&#39;], customer_info[&#39;phone&#39;], customer_info[&#39;email&#39;], customer_info[&#39;address&#39;], customer_info[&#39;notes&#39;]))<\/p>\n<p>    conn.commit()<\/p>\n<p>    conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u56db\u3001\u5b9e\u73b0\u6570\u636e\u5b58\u50a8<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u5ba2\u6237\u57fa\u672c\u4fe1\u606f\uff0c\u5ba2\u6237\u7684\u8d2d\u4e70\u5386\u53f2\u4e5f\u662f\u91cd\u8981\u7684\u4fe1\u606f\uff0c\u9700\u8981\u5355\u72ec\u5b58\u50a8\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u6536\u96c6\u8d2d\u4e70\u5386\u53f2<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def collect_purchase_info(customer_id):<\/p>\n<p>    date = input(&quot;Enter purchase date: &quot;)<\/p>\n<p>    product = input(&quot;Enter purchased product: &quot;)<\/p>\n<p>    amount = float(input(&quot;Enter purchase amount: &quot;))<\/p>\n<p>    return {&#39;customer_id&#39;: customer_id, &#39;date&#39;: date, &#39;product&#39;: product, &#39;amount&#39;: amount}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4fdd\u5b58\u8d2d\u4e70\u5386\u53f2\u5230\u6570\u636e\u5e93<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def save_purchase_info(purchase_info):<\/p>\n<p>    conn = sqlite3.connect(&#39;customer_data.db&#39;)<\/p>\n<p>    cursor = conn.cursor()<\/p>\n<p>    cursor.execute(&#39;&#39;&#39;<\/p>\n<p>        INSERT INTO purchases (customer_id, date, product, amount)<\/p>\n<p>        VALUES (?, ?, ?, ?)<\/p>\n<p>    &#39;&#39;&#39;, (purchase_info[&#39;customer_id&#39;], purchase_info[&#39;date&#39;], purchase_info[&#39;product&#39;], purchase_info[&#39;amount&#39;]))<\/p>\n<p>    conn.commit()<\/p>\n<p>    conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e94\u3001\u63d0\u4f9b\u7528\u6237\u63a5\u53e3<\/h3>\n<\/p>\n<p><p>\u7528\u6237\u63a5\u53e3\u7528\u4e8e\u4e0e\u6700\u7ec8\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\uff0c\u6536\u96c6\u548c\u663e\u793a\u6570\u636e\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4e3b\u7a0b\u5e8f<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def main():<\/p>\n<p>    create_database()<\/p>\n<p>    while True:<\/p>\n<p>        print(&quot;1. Add new customer&quot;)<\/p>\n<p>        print(&quot;2. Add purchase for existing customer&quot;)<\/p>\n<p>        print(&quot;3. Exit&quot;)<\/p>\n<p>        choice = input(&quot;Enter your choice: &quot;)<\/p>\n<p>        if choice == &#39;1&#39;:<\/p>\n<p>            customer_info = collect_customer_info()<\/p>\n<p>            save_customer_info(customer_info)<\/p>\n<p>        elif choice == &#39;2&#39;:<\/p>\n<p>            customer_id = int(input(&quot;Enter customer ID: &quot;))<\/p>\n<p>            purchase_info = collect_purchase_info(customer_id)<\/p>\n<p>            save_purchase_info(purchase_info)<\/p>\n<p>        elif choice == &#39;3&#39;:<\/p>\n<p>            break<\/p>\n<p>        else:<\/p>\n<p>            print(&quot;Invalid choice. Please try again.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8fd0\u884c\u7a0b\u5e8f<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">if __name__ == &quot;__main__&quot;:<\/p>\n<p>    main()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Python\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f\uff0c\u5305\u542b\u5ba2\u6237\u57fa\u672c\u4fe1\u606f\u548c\u8d2d\u4e70\u5386\u53f2\u7684\u6536\u96c6\u548c\u5b58\u50a8\u529f\u80fd\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u4e00\u6b65\u6269\u5c55\u548c\u5b8c\u5584\u8fd9\u4e2a\u7a0b\u5e8f\uff0c\u4f8b\u5982\u6dfb\u52a0\u6570\u636e\u67e5\u8be2\u548c\u5206\u6790\u529f\u80fd\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u5ba2\u6237\u4fe1\u606f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> 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\/>\u5f00\u53d1\u5ba2\u6237\u6536\u96c6\u7a0b\u5e8f\u65f6\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u5e38\u7528\u7684Python\u5e93\uff0c\u4f8b\u5982Flask\u6216Django\u7528\u4e8eWeb\u5f00\u53d1\uff0cSQLAlchemy\u6216Peewee\u7528\u4e8e\u6570\u636e\u5e93\u4ea4\u4e92\uff0cPandas\u7528\u4e8e\u6570\u636e\u5206\u6790\uff0c\u4ee5\u53caRequests\u5e93\u7528\u4e8e\u5904\u7406HTTP\u8bf7\u6c42\u3002\u8fd9\u4e9b\u5e93\u5c06\u5e2e\u52a9\u60a8\u5b9e\u73b0\u7a0b\u5e8f\u7684\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u3002<\/p>\n<p><strong>\u5982\u4f55\u786e\u4fdd\u6211\u6536\u96c6\u7684\u5ba2\u6237\u4fe1\u606f\u662f\u5b89\u5168\u7684\uff1f<\/strong><br 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