{"id":196682,"date":"2024-11-14T01:38:20","date_gmt":"2024-11-13T17:38:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196682\/"},"modified":"2024-11-14T01:38:21","modified_gmt":"2024-11-13T17:38:21","slug":"%e9%87%8d%e6%8b%be%e8%a8%98%e6%86%b6%e5%af%a6%e7%8f%beredis%e4%b8%8b%e7%9a%84%e5%9c%96%e7%89%87%e9%a9%97%e8%ad%89%e7%a2%bc%e5%88%b7%e6%96%b0%ef%bc%88%e5%9c%96%e7%89%87%e9%a9%97%e8%ad%89%e7%a2%bcredis","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196682\/","title":{"rendered":"\u91cd\u62fe\u8a18\u61b6\u5be6\u73feRedis\u4e0b\u7684\u5716\u7247\u9a57\u8b49\u78bc\u5237\u65b0\uff08\u5716\u7247\u9a57\u8b49\u78bcredis\u5237\u65b0\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8d%e6%8b%be%e8%a8%98%e6%86%b6%e5%af%a6%e7%8f%beredis%e4%b8%8b%e7%9a%84%e5%9c%96%e7%89%87%e9%a9%97%e8%ad%89%e7%a2%bc%e5%88%b7%e6%96%b0-FqJnwKDlIb\">\u91cd\u62fe\u8a18\u61b6\u5be6\u73feRedis\u4e0b\u7684\u5716\u7247\u9a57\u8b49\u78bc\u5237\u65b0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5716\u7247\u9a57\u8b49\u78bc\uff08CAPTCHA\uff09\u5df2\u6210\u70ba\u9632\u6b62\u6a5f\u5668\u4eba\u653b\u64ca\u548c\u4fdd\u8b77\u7528\u6236\u5b89\u5168\u7684\u91cd\u8981\u5de5\u5177\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5237\u65b0\u9019\u4e9b\u9a57\u8b49\u78bc\u6210\u70ba\u4e86\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u5716\u7247\u9a57\u8b49\u78bc\u7684\u5237\u65b0\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%9c%96%e7%89%87%e9%a9%97%e8%ad%89%e7%a2%bc%ef%bc%9f-FqJnwKDlIb\">\u4ec0\u9ebc\u662f\u5716\u7247\u9a57\u8b49\u78bc\uff1f<\/h2>\n<p>\u5716\u7247\u9a57\u8b49\u78bc\u662f\u4e00\u7a2e\u7528\u65bc\u5340\u5206\u4eba\u985e\u7528\u6236\u548c\u81ea\u52d5\u5316\u7a0b\u5e8f\u7684\u6280\u8853\u3002\u5b83\u901a\u5e38\u4ee5\u626d\u66f2\u7684\u5b57\u6bcd\u6216\u6578\u5b57\u7684\u5f62\u5f0f\u51fa\u73fe\uff0c\u8981\u6c42\u7528\u6236\u5728\u63d0\u4ea4\u8868\u55ae\u4e4b\u524d\u6b63\u78ba\u8f38\u5165\u9019\u4e9b\u5b57\u7b26\u3002\u9019\u7a2e\u6280\u8853\u7684\u4e3b\u8981\u76ee\u7684\u662f\u9632\u6b62\u6a5f\u5668\u4eba\u81ea\u52d5\u63d0\u4ea4\u8868\u55ae\uff0c\u5f9e\u800c\u4fdd\u8b77\u7db2\u7ad9\u514d\u53d7\u5783\u573e\u90f5\u4ef6\u548c\u5176\u4ed6\u985e\u578b\u7684\u653b\u64ca\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-FqJnwKDlIb\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4f7f\u7528Redis\u4f86\u7ba1\u7406\u5716\u7247\u9a57\u8b49\u78bc\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9700\u8981\u9ad8\u983b\u6b21\u8a2a\u554f\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u904e\u671f\u6a5f\u5236\uff1a<\/strong>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u9a57\u8b49\u78bc\u7684\u6709\u6548\u6027\u7ba1\u7406\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u7c21\u55ae\u660e\u77ad\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%9c%96%e7%89%87%e9%a9%97%e8%ad%89%e7%a2%bc%e7%9a%84%e5%88%b7%e6%96%b0%e6%a9%9f%e5%88%b6-FqJnwKDlIb\">\u5be6\u73fe\u5716\u7247\u9a57\u8b49\u78bc\u7684\u5237\u65b0\u6a5f\u5236<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u5716\u7247\u9a57\u8b49\u78bc\u5237\u65b0\u7684\u4e00\u500b\u57fa\u672c\u7bc4\u4f8b\u3002\u5047\u8a2d\u6211\u5011\u4f7f\u7528Python\u548cFlask\u6846\u67b6\u4f86\u69cb\u5efa\u9019\u500b\u793a\u4f8b\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9d%e6%89%80%e9%9c%80%e7%9a%84%e5%ba%ab-FqJnwKDlIb\">\u5b89\u88dd\u6240\u9700\u7684\u5eab<\/h3>\n<pre><code>pip install redis Flask Pillow<\/code><\/pre>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-FqJnwKDlIb\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<pre><code>from flask import Flask, request, jsonify, send_file\nimport redis\nfrom PIL import Image, ImageDraw, ImageFont\nimport random\nimport io\n\napp = Flask(__name__)\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\ndef generate_captcha():\n    # \u751f\u6210\u96a8\u6a5f\u5b57\u7b26\n    characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'\n    captcha_text = ''.join(random.sample(characters, 5))\n    \n    # \u5275\u5efa\u5716\u7247\n    image = Image.new('RGB', (100, 40), (255, 255, 255))\n    draw = ImageDraw.Draw(image)\n    draw.text((10, 10), captcha_text, fill=(0, 0, 0))\n    \n    # \u5c07\u5716\u7247\u4fdd\u5b58\u5230\u5167\u5b58\n    img_io = io.BytesIO()\n    image.save(img_io, 'PNG')\n    img_io.seek(0)\n    \n    # \u5c07\u9a57\u8b49\u78bc\u5b58\u5165Redis\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba5\u5206\u9418\n    r.setex(captcha_text, 300, captcha_text)\n    \n    return img_io, captcha_text\n\n@app.route('\/captcha', methods=['GET'])\ndef captcha():\n    img_io, captcha_text = generate_captcha()\n    return send_file(img_io, mimetype='image\/png')\n\n@app.route('\/verify', methods=['POST'])\ndef verify():\n    user_input = request.form.get('captcha')\n    if r.exists(user_input):\n        return jsonify({'status': 'success', 'message': '\u9a57\u8b49\u78bc\u6b63\u78ba'})\n    else:\n        return jsonify({'status': 'error', 'message': '\u9a57\u8b49\u78bc\u932f\u8aa4\u6216\u5df2\u904e\u671f'})\n\nif __name__ == '__main__':\n    app.run(debug=True)<\/code><\/pre>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e6%9e%90-FqJnwKDlIb\">\u4ee3\u78bc\u89e3\u6790<\/h2>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c0e\u5165\u4e86\u6240\u9700\u7684\u5eab\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e86Flask\u61c9\u7528\u548cRedis\u9023\u63a5\u3002\u63a5\u8457\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u751f\u6210\u9a57\u8b49\u78bc\u7684\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u6703\u751f\u6210\u96a8\u6a5f\u5b57\u7b26\u4e26\u5c07\u5176\u7e6a\u88fd\u5230\u5716\u7247\u4e0a\u3002\u751f\u6210\u7684\u5716\u7247\u6703\u88ab\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u9a57\u8b49\u78bc\u7684\u6587\u672c\u6703\u88ab\u5b58\u5165Redis\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba5\u5206\u9418\u3002<\/p>\n<p>\u7576\u7528\u6236\u8acb\u6c42\u9a57\u8b49\u78bc\u6642\uff0c\u7cfb\u7d71\u6703\u8fd4\u56de\u751f\u6210\u7684\u5716\u7247\u3002\u7528\u6236\u63d0\u4ea4\u9a57\u8b49\u78bc\u5f8c\uff0c\u7cfb\u7d71\u6703\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u9a57\u8b49\u78bc\uff0c\u4e26\u8fd4\u56de\u76f8\u61c9\u7684\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FqJnwKDlIb\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u4f86\u7ba1\u7406\u5716\u7247\u9a57\u8b49\u78bc\u7684\u5237\u65b0\u6a5f\u5236\uff0c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u5730\u9632\u6b62\u6a5f\u5668\u4eba\u653b\u64ca\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u6211\u5011\u53ef\u4ee5\u78ba\u4fdd\u9a57\u8b49\u78bc\u7684\u6709\u6548\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c07\u5728\u672a\u4f86\u7684\u61c9\u7528\u4e2d\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u5be6\u73fe\u9019\u7a2e\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u66f4\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u62fe\u8a18\u61b6\uff0c\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u5716\u7247\u9a57\u8b49\u78bc\u7684\u5237\u65b0\uff0c\u63d0\u5347\u7db2\u7ad9\u5b89\u5168\u6027\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-196682","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=196682"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196682\/revisions"}],"predecessor-version":[{"id":196683,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196682\/revisions\/196683"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}