Bind html checkboxes

See the detail information

main.go

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

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"]}

Last modified March 7, 2020 : add blog dir (#115) (f46734b)