PhantomJS - removeTree 方法
removeTree 方法用于从给定文件夹中删除所有文件和文件夹,并最终删除文件夹本身。如果在执行此过程时出现任何错误,它将抛出错误 - "无法删除目录树 PATH"并挂起执行。
语法
其语法如下 −
fs.removeTree(folderdelete)
示例
以下示例显示了 removeTree 方法的工作原理。
var fs = require('fs'); var system = require('system'); var path = system.args[1]; console.log("Directory present : "+fs.isDirectory(path)); var a = fs.list(path); console.log("Listing the contents from the directory : " + JSON.stringify(a)); console.log("Removing directory "+path); var rd = fs.removeTree(path); console.log("Directory present "+fs.isDirectory(path)); phantom.exit();
上述程序生成以下输出。
Directory present : true Listing the contents from the directory : [".","..","examples","newfiles"] Removing directory removetree Directory present false
phantomjs_file_system_module_methods.html