代码求解读-------附件上传问题

Question

function up()
    {
        var pop=new Popup({contentType:1,isReloadOnClose:false,width:400,height:200});
            pop.setContent("contentUrl","<%=path %>/upload/upload.jsp");
            pop.setContent("title","文件上传");
            pop.build();
            pop.show();     
}这是点击上传按钮后调用的JS，求解读，附件到底存在哪儿啊JavaScript

Answer 1

上传的路径应该在upload.jsp里写着呢吧。。