JS 实现远程文件下载


function downLoad(remoteURL, localURL) {

try {

var xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");

xmlHTTP.open("GET", remoteURL, false);

xmlHTTP.send();

var adodbStream = new ActiveXObject("ADODB.Stream");

adodbStream.Type = 1;//1=adTypeBinary

adodbStream.Open();

adodbStream.write(xmlHTTP.responseBody);

adodbStream.SaveToFile(localURL, 2);

adodbStream.Close();

adodbStream = null;

xmlHTTP = null;

} catch (e) {

alert("下载文件时出错!URL=" + remoteURL);

}

return localURL;

}