【发布时间】:2020-06-14 19:27:45
【问题描述】:
我正在尝试在 Google Apps 脚本中创建一个函数来查找文件夹的文件路径。 这是错误:TypeError:无法读取 null 的属性“appendParagraph”(第 20 行,文件“代码”)
'''
function getRoot() {
var doc = DocumentApp.getActiveDocument();
var header = DocumentApp.getActiveDocument().getHeader();
var name = doc.getName();
var id = doc.getId();
var txt = "Master Folder";
var parents = [];
var folders = DriveApp.getFileById(id).getParents();
while (folders.hasNext()){
var parent = folders.next();
var n = parent.getName();
parents.push(n);
}
var pLen = parents.length;
for (i = 0; i < pLen; i++){
txt = txt + "//" + parents[i];
}
var headerPar = header.appendParagraph(txt);
}
'''
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标签: javascript google-apps-script google-drive-api google-docs