{"id":4444,"date":"2015-11-19T14:57:15","date_gmt":"2015-11-19T06:57:15","guid":{"rendered":"https:\/\/sdeno.com\/?p=4444"},"modified":"2016-07-04T20:51:46","modified_gmt":"2016-07-04T12:51:46","slug":"nodejs-console-log-%e8%b0%83%e8%af%95","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=4444","title":{"rendered":"nodejs console.log \u8c03\u8bd5"},"content":{"rendered":"<p>node.js \u7b80\u5355 \u8c03\u8bd5 \u5de5\u5177<\/p>\n<p>\u6211\u4eec\u5728\u5199js\u7684\u65f6\u5019\u8981\u67e5\u770b\u4e00\u4e2a\u5bf9\u8c61\u6216\u8005\u65b9\u6cd5\u53ef\u4ee5\u628a\u5b83\u4eec\u653e\u5728console.log()\u4e2d\uff0c\u7136\u540e\u6253\u5f00\u6d4f\u89c8\u5668\u5230\u63a7\u5236\u53f0\u53bb\u67e5\u770b\u7ed3\u679c\u3002\u5728nodejs\u4e2d\u6211\u4eec\u4e5f\u60f3\u50cf\u5728\u9875\u9762\u4e2d\u67e5\u770b\u670d\u52a1\u5668\u63d0\u4f9b\u7684\u5bf9\u8c61\u91cc\u9762\u5305\u542b\u4e86\u4e9b\u4ec0\u4e48\uff0c\u4f46\u662f\u5728nodejs\u4e2d\u4e0d\u80fd\u4f7f\u7528\u6d4f\u89c8\u5668\u53bb\u76f4\u63a5\u67e5\u770b\u670d\u52a1\u5668\u7684js\u4ee3\u7801\uff0c\u6211\u4eec\u53ea\u80fd\u901a\u8fc7DOS\u754c\u9762\u53bb\u67e5\u770b\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>&nbsp;<\/p>\n<pre>\/\/ 1.js \u91cc\u9762\u5199\u4e86mysql\u7684\u8fde\u63a5\r\n\r\n\r\nvar mysql = require('mysql');\r\nvar conn = mysql.createConnection({\r\n host: 'localhost',\r\n user: 'root',\r\n password: '187',\r\n database:'liuyan',\r\n port: 3306\r\n});\r\nconn.connect();\r\n\r\n\r\nfunction query(select_sql,callback){\r\n conn.query(select_sql,callback );\r\n}\r\n\r\n \r\n\/\/\u65ad\u5f00\u8fde\u63a5\r\nfunction disconnect(){\r\n conn.end();\r\n}\r\n\r\nexports.query = query;\r\nexports.disconnect = disconnect;\r\nexports.conn = conn;\r\n\r\n\r\n\r\n\r\n<span style=\"color: #ff0000;\">console.log(conn); \/\/\u9700\u8981\u770b\u4ec0\u4e48\u5c31\u653e\u91cc\u9762<\/span><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230mysql.js\u63d0\u4f9b\u4e86\u5f88\u591a\u5bf9\u5916\u7684\u63a5\u53e3\u4f46\u662f\u6211\u4eec\u4e0d\u77e5\u9053\u600e\u4e48\u4f7f\u7528\u9700\u8981\u67e5\u770b\u4e00\u4e9b\u5b83\u63d0\u4f9b\u4e86\u90a3\u4e9b\u65b9\u6cd5\uff0c\u8fd9\u65f6\u5019\u53ea\u9700\u8981\u5728DOS\u754c\u9762\u8f93\u5165\uff1a<\/p>\n<pre>node 1.js<\/pre>\n<p>\u5c31\u80fd\u67e5\u770b\u5230\u57281.js \u4e2d\u5199\u5230\u7684console.log(conn); \u00a0\u4e2dconn\u63d0\u4f9b\u7684\u65b9\u6cd5\u4e86\uff0c\u56fe\uff1a<\/p>\n<a href=\"https:\/\/sdeno.com\/wp-content\/uploads\/2015\/11\/mysqlconsole.jpg\"><figure class=\"mdx-lazyload-container\" style=\"max-width:548px\"><div style=\"padding-top:75%\"><\/div><div class=\"mdx-img-loading-sp mdui-valign\"><div><div class=\"mdui-spinner\"><\/div><\/div><\/div><img width=\"548\" height=\"411\" class=\"alignnone size-full wp-image-4445 lazyload\" title=\"mysqlconsole\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/sdeno.com\/wp-content\/uploads\/2015\/11\/mysqlconsole.jpg\" alt=\"mysqlconsole\" data-srcset=\"https:\/\/sdeno.com\/wp-content\/uploads\/2015\/11\/mysqlconsole.jpg 548w, https:\/\/sdeno.com\/wp-content\/uploads\/2015\/11\/mysqlconsole-300x225.jpg 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\"><\/figure><\/a>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>node.js \u7b80\u5355 \u8c03\u8bd5 \u5de5\u5177 \u6211\u4eec\u5728\u5199js\u7684\u65f6\u5019\u8981\u67e5\u770b\u4e00\u4e2a\u5bf9\u8c61\u6216\u8005\u65b9\u6cd5\u53ef\u4ee5\u628a\u5b83\u4eec\u653e\u5728console.log [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,11],"tags":[],"class_list":["post-4444","post","type-post","status-publish","format-standard","hentry","category-nodejs","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/4444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4444"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/4444\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}