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Gin 绑定HTML复选框
2022-03-02 16:53:55 更新
前端代码
<!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})
}