以下示例使用自定义结构
type StructA struct {
FieldA string `form:"field_a"`
}
type StructB struct {
NestedStruct StructA
FieldB string `form:"field_b"`
}
type StructC struct {
NestedStructPointer *StructA
FieldC string `form:"field_c"`
}
type StructD struct {
NestedAnonyStruct struct {
FieldX string `form:"field_x"`
}
FieldD string `form:"field_d"`
}
func GetDataB(c *gin.Context) {
var b StructB
c.Bind(&b)
c.JSON(200, gin.H{
"a": b.NestedStruct,
"b": b.FieldB,
})
}
func GetDataC(c *gin.Context) {
var b StructC
c.Bind(&b)
c.JSON(200, gin.H{
"a": b.NestedStructPointer,
"c": b.FieldC,
})
}
func GetDataD(c *gin.Context) {
var b StructD
c.Bind(&b)
c.JSON(200, gin.H{
"x": b.NestedAnonyStruct,
"d": b.FieldD,
})
}
func main() {
r := gin.Default()
r.GET("/getb", GetDataB)
r.GET("/getc", GetDataC)
r.GET("/getd", GetDataD)
r.Run()
}
运行示例:
$ curl "http://localhost:8080/getb?field_a=hello&field_b=world"
{"a":{"FieldA":"hello"},"b":"world"}
$ curl "http://localhost:8080/getc?field_a=hello&field_c=world"
{"a":{"FieldA":"hello"},"c":"world"}
$ curl "http://localhost:8080/getd?field_x=hello&field_d=world"
{"d":"world","x":{"FieldX":"hello"}}
注意:不支持以下样式结构
type StructX struct {
X struct {} `form:"name_x"` // HERE have form
}
type StructY struct {
Y StructX `form:"name_y"` // HERE have form
}
type StructZ struct {
Z *StructZ `form:"name_z"` // HERE have form
}
总之,现在只支持现在没有form
标签的自定义结构
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