Bind HTML checkboxes

See the detail information

main.go

  1. ...
  3. type myForm struct {
  4.     Colors []string `form:"colors[]"`
  5. }
  7. ...
  9. func formHandler(c *gin.Context) {
  10.     var fakeForm myForm
  11.     c.ShouldBind(&fakeForm)
  12.     c.JSON(200, gin.H{"color": fakeForm.Colors})
  13. }
  15. ...

form.html

  1. <form action="/" method="POST">
  2.     <p>Check some colors</p>
  3.     <label for="red">Red</label>
  4.     <input type="checkbox" name="colors[]" value="red" id="red" />
  5.     <label for="green">Green</label>
  6.     <input type="checkbox" name="colors[]" value="green" id="green" />
  7.     <label for="blue">Blue</label>
  8.     <input type="checkbox" name="colors[]" value="blue" id="blue" />
  9.     <input type="submit" />
  10. </form>

result:

  1. {"color":["red","green","blue"]}