04 数据绑定和验证

配置

package entity

// 定义 Member 结构体
type Member struct {
    Name string `form:"name" json:"name" binding:"required,NameValid"`
    Age  int    `form:"age"  json:"age"  binding:"required,gt=10,lt=120"`
}

运行

下载源码后，请先执行 dep ensure 下载依赖包！

效果图

访问：http://localhost:8080/v1/member/add

{
    "code": -1,
    "msg": "Key: 'Member.Name' Error:Field validation for 'Name' failed on the 'required' tag\nKey: 'Member.Age' Error:Field validation for 'Age' failed on the 'required' tag",
    "data": null
}

访问：http://localhost:8080/v1/member/add?name=1

{
    "code": -1,
    "msg": "Key: 'Member.Age' Error:Field validation for 'Age' failed on the 'required' tag",
    "data": null
}

访问：http://localhost:8080/v1/member/add?age=1

{
    "code": -1,
    "msg": "Key: 'Member.Age' Error:Field validation for 'Age' failed on the 'required' tag",
    "data": null
}

访问：http://localhost:8080/v1/member/add?name=admin&age=1

{
    "code": -1,
    "msg": "Key: 'Member.Name' Error:Field validation for 'Name' failed on the 'NameValid' tag",
    "data": null
}

访问：http://localhost:8080/v1/member/add?name=1&age=1

{
    "code": -1,
    "msg": "Key: 'Member.Age' Error:Field validation for 'Age' failed on the 'gt' tag",
    "data": null
}

访问：http://localhost:8080/v1/member/add?name=1&age=121

{
    "code": -1,
    "msg": "Key: 'Member.Age' Error:Field validation for 'Age' failed on the 'lt' tag",
    "data": null
}

访问：http://localhost:8080/v1/member/add?name=Tom&age=30

{
    "code": 1,
    "msg": "",
    "data": {
        "age": 30,
        "name": "Tom"
    }
}