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Gin 绑定HTML复选框
前端代码
form.html<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <form action="/" method="POST"> <p>Check some colors</p> <label for="red">Red</label> <input type="checkbox" name="colors[]" value="red" id="red" /> <label for="green">Green</label> <input type="checkbox" name="colors[]" value="green" id="green" /> <label for="blue">Blue</label> <input type="checkbox" name="colors[]" value="blue" id="blue" /> <input type="submit" /> </form> </body> </html>
Gin框架代码
package main
import (
"github.com/gin-gonic/gin"
)
type myForm struct {
Colors []string `form:"colors[]"`
}
func main() {
r := gin.Default()
r.LoadHTMLGlob("views/*")
r.GET("/", indexHandler)
r.POST("/", formHandler)
r.Run(":8080")
}
func indexHandler(c *gin.Context) {
c.HTML(200, "form.html", nil)
}
func formHandler(c *gin.Context) {
var fakeForm myForm
c.Bind(&fakeForm)
c.JSON(200, gin.H{"color": fakeForm.Colors})
}
