我创建了一个名为Group的集合(表),我有组名,组描述和组类型等字段,但如果收到空值,我需要将Group类型默认设置为1.我有以下代码插入.
function postNewGroups(req , res , next){
var Group = {};
Group._id = sequence;
Group.GROUP_NAME = req.params.GROUP_NAME;
Group.GROUP_DESC = req.params.GROUP_DESC;
Group.GROUP_TYPE = req.params.GROUP_TYPE;
Groups.save(Group , function(err , success){
console.log('Response success '+success);
console.log('Response error '+err);
if(success){
res.send(201 , Group);
return next();
}else{
return next(err);
}
});
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但我已经搜索了很多关于如何设置默认值但我无法找到解决方案.