u.compMgr.apply({
el:'body'
})
var msgBtn2 = document.body.querySelector("#msgDialogBtn2");
u.on(msgBtn2,'click', function(){
u.confirmDialog({
msg: "是否保存单据？",
title: "测试确认",
onOk: function () {
alert('ok')
},
onCancel: function () {
alert('cancel')
}
});
})