我正在使用mysql创建回送应用程序。我确定数据源将是mysql,但是当我运行应用程序时,在控制台窗口中出现了以下错误。
参考错误:无法创建数据源“商店”:无法初始化连接器“ mysql”:时间未定义
这是我的datasource.json代码。
{
"db": {
"name": "db",
"connector": "memory"
},
"shop": {
"host": "localhost",
"port": 8081,
"url": "",
"database": "shoppingdatabase",
"password": "",
"name": "shop",
"user": "root",
"connector": "mysql",
"connectTimeout":9000000
}
}
这是model.json的代码
{
"_meta": {
"sources": [
"loopback/common/models",
"loopback/server/models",
"../common/models",
"./models"
],
"mixins": [
"loopback/common/mixins",
"loopback/server/mixins",
"../common/mixins",
"./mixins"
]
},
"User": {
"dataSource": "db"
},
"AccessToken": {
"dataSource": "db",
"public": false
},
"ACL": {
"dataSource": "db",
"public": false
},
"RoleMapping": {
"dataSource": "db",
"public": false,
"options": {
"strictObjectIDCoercion": true
}
},
"Role": {
"dataSource": "db",
"public": false
},
"carts": {
"dataSource": "shop",
"public": true
},
"products": {
"dataSource": "shop",
"public": true
},
"users": {
"dataSource": "shop",
"public": true
},
"vendors": {
"dataSource": "shop",
"public": true
}
}
答案 0 :(得分:0)
将您的datasource.json更改为:
{
"db": {
"host": "localhost",
"port": 3306,
"url": "",
"database": "shoppingdatabase",
"password": "",
"name": "db",
"user": "root",
"connector": "mysql",
"connectTimeout":9000000
}
}
和model.json为
{
"_meta": {
"sources": [
"loopback/common/models",
"loopback/server/models",
"../common/models",
"./models"
],
"mixins": [
"loopback/common/mixins",
"loopback/server/mixins",
"../common/mixins",
"./mixins"
]
},
"User": {
"dataSource": "db"
},
"AccessToken": {
"dataSource": "db",
"public": false
},
"ACL": {
"dataSource": "db",
"public": false
},
"RoleMapping": {
"dataSource": "db",
"public": false,
"options": {
"strictObjectIDCoercion": true
}
},
"Role": {
"dataSource": "db",
"public": false
},
"carts": {
"dataSource": "db",
"public": true
},
"products": {
"dataSource": "db",
"public": true
},
"users": {
"dataSource": "db",
"public": true
},
"vendors": {
"dataSource": "db",
"public": true
}
}
,然后在MySQL中手动创建一个名为“ shoppingdatabase”的数据库,因为回送将需要预先创建该数据库。 并保持密码保护。