Question

Javascript 怎么创建File对象

Answer 1

var filepath="D:\\Test\\文本1.txt";
var fso = new ActiveXObject("Scripting.FileSystemObject");
var file = fso.GetFile(filepath);
dispay("DateCreated:"+file.DateCreated);
dispay("DateLastAccessed:"+file.DateLastAccessed);
dispay("DateLastModified:"+file.DateLastModified);
dispay("Drive:"+file.Drive);
dispay("Name:"+file.Name);
dispay("ParentFolder:"+file.ParentFolder);
dispay("Path:"+file.Path);
dispay("ShortName:"+file.ShortName);
dispay("ShortPath:"+file.ShortPath);
dispay("Size:"+file.Size);
dispay("Type:"+file.Type);

function dispay(value){
document.write(value+"<br/>");
}

Answer 2

在JavaScript中，常用Array来存储和操作对象:

Array:
新建:var ary = new Array(); 或 var ary = [];
增加:ary.push(value);
删除:delete ary[n];
遍历:for ( var i=0 ; i < ary.length ; ++i ) ary[i];