7.form表单提交 · golang

form表单提交 ~~~ package main import ( "io" // "log" "net/http" ) const form = `<html><body><form action="#" method="post" name="bar"> <input type="text" name="in"/> <input type="text" name="in"/> <input type="submit" value="Submit"/> </form></body></html>` func FormServer(w http.ResponseWriter, request *http.Request) { w.Header().Set("Content-Type", "text/html") switch request.Method { case "GET": io.WriteString(w, form) case "POST": request.ParseForm() io.WriteString(w, request.Form["in"][1]) io.WriteString(w, "\n") io.WriteString(w, request.FormValue("in")) } } /* func HandleFunc(pattern string, handler func(ResponseWriter, *Request)) { DefaultServeMux.HandleFunc(pattern, handler) } */ func main() { http.HandleFunc("/test2", FormServer) if err := http.ListenAndServe(":8088", nil); err != nil { } } ~~~ 然后在浏览器中输入 : http://localhost:8088/test2 页面显示：两个输入框第一个输入框输入：123 第二个输入框输入：456 提交表单页面显示： 456 123