nodejs __dirname

__dirname __dirname 表示當前執行腳本所在的目錄。 實例 創建文件 main.js ,代碼如下所示: // 輸出全局變數 __dirname 的值 console.log( __dirname ); 執行 main.js 文件,代碼如下所示: $ node main.js /web/com/runoob/nodejs

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