如果文件夹不存在如何创建? [英] How to create a folder if it doesn't exist?
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问题描述
如果文件夹不存在,我会尝试创建它,但代码每次运行时都会创建一个新文件夹.我不知道我的代码是否正确.
I'm trying to create a folder if it doesn't exist, but the code creates a new folder every time I run it. I don´t know if my code is right.
这是我的代码:
var alumnopath = DocsList.getFolderById ('0Bzgw8SlR34pUbFl5a2tzU2F0SUk');
var alumno2 = alumno.toString();
Logger.log(alumno2);
try {
var folderalumno = alumnopath.getFolder(alumno2);
if (folderalumno == undefined){
var folderalumno = alumnopath.createFolder(alumno2);
}
else {
var folderalumno = alumnopath.getFolder(alumno2);
}
}
catch(e) {
var folderalumno = alumnopath.createFolder(alumno2);
}
folderalumno.createFile(pdf.getAs('application/pdf')).rename( alumno + " , " + fechafor);
感谢您的帮助!!
推荐答案
截至 2016 年 8 月的 Google Apps 脚本代码
As of Google Apps Script code in 2016 Aug
var par_fdr = DriveApp.getFolderById(123456789A); // replace the ID
var fdr_name = "child_fdr";
try {
var newFdr = par_fdr.getFoldersByName(fdr_name).next();
}
catch(e) {
var newFdr = par_fdr.createFolder(fdr_name);
}
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