{"id":60141,"date":"2024-10-13T00:23:21","date_gmt":"2024-10-12T16:23:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60141\/"},"modified":"2024-10-13T00:23:21","modified_gmt":"2024-10-12T16:23:21","slug":"c%e8%aa%9e%e8%a8%80%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%97%a5%e6%9c%9f%e6%8e%a7%e4%bb%b6%e8%ae%80%e5%8f%96%e4%b8%a6%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%97%a5%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60141\/","title":{"rendered":"C\u8a9e\u8a00\u5982\u4f55\u4f7f\u7528\u65e5\u671f\u63a7\u4ef6\u8b80\u53d6\u4e26\u5b58\u5132\u6578\u64da\u5eab\u4e2d\u7684\u65e5\u671f\u4fe1\u606f (c\u65e5\u671f\u63a7\u4ef6\u8b80\u5165\u6578\u64da\u5eab)"},"content":{"rendered":"

C\u8a9e\u8a00\u5982\u4f55\u4f7f\u7528\u65e5\u671f\u63a7\u4ef6\u8b80\u53d6\u4e26\u5b58\u5132\u6578\u64da\u5eab\u4e2d\u7684\u65e5\u671f\u4fe1\u606f<\/h1>\n

\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\u3002C\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u5e95\u5c64\u7de8\u7a0b\u8a9e\u8a00\uff0c\u96d6\u7136\u4e0d\u5177\u5099\u5167\u5efa\u7684\u65e5\u671f\u63a7\u4ef6\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u5eab\u548c\u6280\u8853\u4f86\u5be6\u73fe\u65e5\u671f\u7684\u8b80\u53d6\u548c\u5b58\u5132\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528\u65e5\u671f\u63a7\u4ef6\u4f86\u8b80\u53d6\u7528\u6236\u8f38\u5165\u7684\u65e5\u671f\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n

1. \u65e5\u671f\u63a7\u4ef6\u7684\u6982\u5ff5<\/h2>\n

\u65e5\u671f\u63a7\u4ef6\u662f\u4e00\u7a2e\u7528\u65bc\u9078\u64c7\u65e5\u671f\u7684\u7528\u6236\u754c\u9762\u5143\u7d20\uff0c\u901a\u5e38\u5728\u5716\u5f62\u7528\u6236\u754c\u9762\uff08GUI\uff09\u4e2d\u4f7f\u7528\u3002\u96d6\u7136C\u8a9e\u8a00\u672c\u8eab\u4e0d\u63d0\u4f9bGUI\u652f\u6301\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5eab\uff0c\u5982GTK\u6216Qt\uff0c\u4f86\u5275\u5efa\u65e5\u671f\u63a7\u4ef6\u3002<\/p>\n

2. \u4f7f\u7528GTK\u5275\u5efa\u65e5\u671f\u63a7\u4ef6<\/h2>\n

GTK\u662f\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90GUI\u5de5\u5177\u5305\uff0c\u9069\u5408\u7528\u65bcC\u8a9e\u8a00\u958b\u767c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528GTK\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u65e5\u671f\u63a7\u4ef6\uff1a<\/p>\n

\n#include \n\nstatic void on_date_changed(GtkWidget *widget, gpointer data) {\n    GtkCalendar *calendar = GTK_CALENDAR(widget);\n    guint year, month, day;\n    gtk_calendar_get_date(calendar, &year, &month, &day);\n    g_print(\"\u9078\u64c7\u7684\u65e5\u671f: %04d-%02d-%02dn\", year, month + 1, day);\n}\n\nint main(int argc, char *argv[]) {\n    gtk_init(&argc, &argv);\n    \n    GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);\n    GtkWidget *calendar = gtk_calendar_new();\n    \n    g_signal_connect(calendar, \"day-selected\", G_CALLBACK(on_date_changed), NULL);\n    gtk_container_add(GTK_CONTAINER(window), calendar);\n    \n    gtk_widget_show_all(window);\n    gtk_main();\n    \n    return 0;\n}\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u7a97\u53e3\u548c\u4e00\u500b\u65e5\u66c6\u63a7\u4ef6\uff0c\u4e26\u8a2d\u7f6e\u4e86\u4e00\u500b\u4fe1\u865f\u4f86\u8655\u7406\u65e5\u671f\u9078\u64c7\u4e8b\u4ef6\u3002<\/p>\n
3. \u5c07\u65e5\u671f\u5b58\u5132\u5230\u6578\u64da\u5eab<\/h2>\n
\u4e00\u65e6\u7528\u6236\u9078\u64c7\u4e86\u65e5\u671f\uff0c\u6211\u5011\u9700\u8981\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u88e1\u6211\u5011\u5c07\u4f7f\u7528MySQL\u4f5c\u70ba\u793a\u4f8b\u6578\u64da\u5eab\u3002\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86MySQL C API\u3002<\/p>\n
3.1 \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n
\n#include \n\nMYSQL *conn;\nconn = mysql_init(NULL);\nif (conn == NULL) {\n    fprintf(stderr, \"mysql_init() failedn\");\n    return EXIT_FAILURE;\n}\n\nif (mysql_real_connect(conn, \"localhost\", \"user\", \"password\", \"database\", 0, NULL, 0) == NULL) {\n    fprintf(stderr, \"mysql_real_connect() failedn\");\n    mysql_close(conn);\n    return EXIT_FAILURE;\n}\n<\/code><\/pre>\n
3.2 \u63d2\u5165\u65e5\u671f\u6578\u64da<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u63d2\u5165\u7528\u6236\u9078\u64c7\u7684\u65e5\u671f\u5230\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n
\nchar query[256];\nsprintf(query, \"INSERT INTO dates (date_column) VALUES ('%04d-%02d-%02d')\", year, month + 1, day);\nif (mysql_query(conn, query)) {\n    fprintf(stderr, \"INSERT failed. Error: %sn\", mysql_error(conn));\n}\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528sprintf\u683c\u5f0f\u5316SQL\u67e5\u8a62\uff0c\u7136\u5f8c\u4f7f\u7528mysql_query\u57f7\u884c\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n
4. \u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4f7f\u7528C\u8a9e\u8a00\u548cGTK\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u65e5\u671f\u63a7\u4ef6\u4f86\u8b80\u53d6\u7528\u6236\u8f38\u5165\u7684\u65e5\u671f\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230MySQL\u6578\u64da\u5eab\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u6709\u6548\u5730\u7ba1\u7406\u65e5\u671f\u6578\u64da\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528\u65e5\u671f\u63a7\u4ef6\u8b80\u53d6\u4e26\u5b58\u5132\u6578\u64da\u5eab\u4e2d\u7684\u65e5\u671f\u4fe1\u606f\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u8207\u64cd\u4f5c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60141","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60141","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=60141"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60141\/revisions"}],"predecessor-version":[{"id":60142,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60141\/revisions\/60142"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}