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<?xml version="1.0" encoding="UTF-8"?>
<a:service xmlns:a="http://www.leaf-framework.org/application" xmlns:s="leaf.plugin.script" trace="true">
<a:init-procedure>
<s:server-script><![CDATA[
//importPackage(java.util.zip);
importPackage(java.io);
importPackage(org.apache.tools.zip);
/*可以传入参数*/
function getdate() {
var now = new Date()
y = now.getFullYear()
m = now.getMonth() + 1
d = now.getDate()
m = m < 10 ? "0" + m : m
d = d < 10 ? "0" + d : d
return y + "" + m + "" + d
}
function writeFile(zos, fn, fp) {
var ze = new ZipEntry(fn);
zos.setEncoding("UTF-8");//如果是org.apache.tools.zip需要追加字符集
zos.putNextEntry(ze);
var fis = new FileInputStream(fp);
var b = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024 * 64);
var len = -1;
while ((len = fis.read(b)) != -1) {
zos.write(b, 0, len);
}
fis.close();
}
$ctx["__request_type__"] = 'file'; //to indicate this request is not a JSON_REQUEST
var resp = $ctx['_instance.javax.servlet.http.HttpServletResponse'];
resp.setHeader("Pragma", "No-cache");
resp.setHeader("Cache-Control", "no-cache, must-revalidate");
var date = new Date();
var date_str = getdate();
//var date_str = date.getFullYear()+''+(date.getMonth()<9:('0'+date.getMonth()+1)?(date.getMonth()+1))+''+date.getDate();
var doc_code = $ctx.parameter.doc_code;
var filename = doc_code+'-'+date_str+".zip";
resp.setDateHeader("Expires", 0);
resp.setContentType("application/x-msdownload");
try {
var attachment_batch_dl = $bm('prj.lease_atm_batch_dl');
var result = attachment_batch_dl.queryAsMap();
var arr = result.getChildren();
if($ctx.parameter.all_flag=='Y'){
filename= doc_code+".zip";
}else{
filename = arr[0].project_number+'-'+arr[0].description+ ".zip";
}
resp.setHeader("Content-disposition", "attachment; filename=" + encodeURI(filename));
var zos = new ZipOutputStream(resp.getOutputStream());
for (var i = 0;i < arr.length;i++) {
var f = arr[i];
if (f.file_path) {
writeFile(zos, f.file_name, f.file_path);
}
}
} catch (e) {
var logger = $logger("server-script");
logger.severe(e.message)
}
zos.close();
]]></s:server-script>
</a:init-procedure>
</a:service>