add datatypes

添加 datatypes 支持

data/view/cnf/def.go

@@ -6,6 +6,8 @@ var EImportsHead = map[string]string{
 	"time.Time":      `"time"`,
 	"gorm.Model":     `"gorm.io/gorm"`,
 	"fmt":            `"fmt"`,
+	"datatypes.JSON": `"gorm.io/datatypes"`,
+	"datatypes.Date": `"gorm.io/datatypes"`,
 }
 
 // TypeMysqlDicMp Accurate matching type.精确匹配类型
@@ -18,14 +20,14 @@ var TypeMysqlDicMp = map[string]string{
 	"bigint unsigned":     "uint64",
 	"varchar":             "string",
 	"char":                "string",
-	"date":                "time.Time",
+	"date":                "datatypes.Date",
 	"datetime":            "time.Time",
 	"bit(1)":              "[]uint8",
 	"tinyint":             "int8",
 	"tinyint unsigned":    "uint8",
 	"tinyint(1)":          "bool", // tinyint(1) 默认设置成bool
 	"tinyint(1) unsigned": "bool", // tinyint(1) 默认设置成bool
-	"json":                "string",
+	"json":                "datatypes.JSON",
 	"text":                "string",
 	"timestamp":           "time.Time",
 	"double":              "float64",