我在集合中有以下文档:
"_id" : "2",
"workspace" : [{
"name" : "1",
"widgets" : [ ]
},{
"name" : "2",
"widgets" : [ ]
},{
"name" : "3",
"widgets" : [ ]
},{
"name" : "4",
"widgets" : [ ]
}
]}
如何{id: "1", blabla: "blabla"}
在“小部件”中插入“名称”3?