Question

我正在尝试将对象数组保存到mongoose模式但是无法将数据加载到array<struct<string, int>>模式中我只看到一个包含laptop的插入。如何将json对象的数组保存到mongoose模式？

controller.js

id

schema.js

var laptopData = [
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'HP'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'HP'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'},
{ name: 'Hp probook 15.1',cpu:'2.4GHZ' ,ram: '4GB', harddrive: '160GB',Brand:'Hp'}
]
var laptop = new Laptop({laptopData});
laptop.save(function(err) {
  // we've saved the dog into the db here
  if (err) throw err;

});

Answer 1

您应该单独创建对象并保存它们。你无法通过这样的数组。使用

行中的内容

var laptopData = [...];
for(var laptopItem in laptopData){
    new Laptop(laptopData[laptopItem])
      .save()
      .catch((err)=>{
        console.log(err.message);
      });
}

如何将json对象的数组保存到mongoose？

1 个答案: