"file.length" is not accuracy

var savefile = new file(et_outpath.text + "/" + (m + 1) + "_" + (n + 1) + houzui);                 {                 qlty = qlty-5;                 savefile=new file(exportweb (savefile,qlty,format,png8))                 savefile.remove();                 exportweb (savefile, qlty, format,png8);                      if (qlty<=0){                           alert("无法压缩至指定文件大小");                              app.activedocument.close(saveoptions.donotsavechanges);                             ac_doc.selection.deselect();                             w.enabled = true;                             bt_cut.text = "开始";                             return;                         }                 } while (savefile.length > parseint(et_imgkb.text)*1024)          app.activedocument.close(saveoptions.donotsavechanges); 

 

you enter full script

and more problem.

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