这样是可以获得网页文件大小的: url = new URL("http://abc.txt"); URLConnection connection = url.openConnection(); int len = connection.getContentLength();
js获取文件大小 function fileSize(filePath){ var sfso=new ActiveXObject("Scripting.FileSystemObject"); var fileSize=sfso.GetFile(filePath).size; return fileSize; } 不过好像要修改IE的安全选项
url = new URL("http://abc.txt");
URLConnection connection = url.openConnection();
int len = connection.getContentLength();
function fileSize(filePath){
var sfso=new ActiveXObject("Scripting.FileSystemObject");
var fileSize=sfso.GetFile(filePath).size;
return fileSize;
}
不过好像要修改IE的安全选项