$.ajax({
type: "get",
url: "Database/App_all.xml",
dataType: "xml",
async : false,
timeout: 2000,
beforeSend: function () {},
success: function (xml) {
$(xml).find("app[id='id-1']").find("auther").appendTo($("#contain"));
},
error: function () {
alert("ajax failed!");
}
});