我的项目有一个小问题。
表单验证后，我使用javaScript文件检查输入，然后将结果发送到控制器，但是目标方法被调用了两次。我不明白为什么，也无法弄清楚。请帮助我。.
signup.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<c:set var="js">
<!-- Script for the signup action -->
<script type="text/javascript" src="static/js/takeandgo.signup.js"></script>
</c:set>
<c:set value="Inscription | TakeAndGo" var="title"></c:set>
<c:set var="body">
<section class="engine">
<a href="signup">Inscription | TakeAndGo</a>
</section>
<br>
<br>
<br>
<br>
<nav aria-label="breadcrumb">
<ol class="breadcrumb">
<li class="breadcrumb-item"><a href=".">Home</a></li>
<li class="breadcrumb-item active" aria-current="page">Inscription</li>
</ol>
</nav>
<div class="container">
<div class="card">
<div class="card-header">Inscription</div>
<div class="card-body">
<h6 class="card-title">Veuillez remplir les champs ci-dessous</h6>
<form:form id="ajax-signup" modelAttribute="user">
<div class="form-group">
<form:label path="prenom">Prénom *</form:label>
<form:input id="ajax-name" type="text" path="prenom"
class="form-control" value="${client.name}" name="name"
required="required"></form:input>
<small id="prenom" class="form-text">Doit contenir que des
lettres</small>
</div>
<div class="form-group">
<form:label path="email">Email *</form:label>
<form:input id="ajax-email" type="email" path="email"
class="form-control" value="${client.email}" name="email"
required="required"></form:input>
<small id="email" class="form-text">Doit respecter un
format mail valide</small>
<small id="mailStatus" class="form-text" style="color: red"></small>
</div>
<div class="form-group">
<form:label path="tel">Téléphone *</form:label>
<form:input id="ajax-tel" type="number" path="tel"
class="form-control" value="${client.tel}" name="tel"
onKeypress="
if(event.keyCode < 45 || event.keyCode > 57) event.returnValue = false;
if(event.which < 45 || event.which > 57) return false;"
pattern="^[0-8]{10}$" minlength="10" maxlength="10"
required="required"></form:input>
<small id="tel" class="form-text">Doit respecter un format
de téléhone valide</small>
</div>
<div class="form-group">
<form:label path="naissance">Date de naissance *</form:label>
<form:input id="ajax-naissance" type="date" path="naissance"
class="form-control" value="${client.naissance}" name="naissance"
required="required"></form:input>
<small id="birth"></small>
</div>
<div class="form-group">
<form:label path="password">Mot de passe *</form:label>
<form:input id="ajax-password" type="password" path="password"
class="form-control" value="${client.password}" name="password"
required="required"></form:input>
<small id="mdp"></small>
</div>
<button type="button" id="btn-submit" class="btn btn-primary"
data-toggle="modal" data-target="#modal">Soumettre</button>
</form:form>
<!-- Script for the signup action -->
<script type="text/javascript" src="static/js/takeandgo.signup.js"></script>
</div>
<div class="card-footer text-muted">Les champs marqués d'une
(*) sont obligatoires</div>
</div>
<!-- Modal -->
<div class="modal fade" id="modal" tabindex="-1" role="dialog"
aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Dernière étape</h5>
</div>
<div class="modal-body">Vos informations ont été sauvegardé.
Un mail vous a été envoyer pour vérifier votre mail et finaliser
votre inscription</div>
<div class="modal-footer">
<a href="."><button type="button" class="btn btn-primary">Compris
!</button></a> <a href="signin"><button type="button"
class="btn btn-ligth">Connexion</button></a>
</div>
</div>
</div>
</div>
</div>
</c:set>
<%@ include file="/WEB-INF/views/base.jsp"%>
takeandgo.signup.js
$(function(){
$("#ajax-name").keyup(function(){
var prenomReg = new RegExp("^[A-Za-zÀÁÂÃÄÅàáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçÌÍÎÏìíîïÙÚÛÜùúûüÿÑñ-]+$");
if(prenomReg.test($("#ajax-name").val())){
$("#prenom").removeClass("fa fa-close");
$("#prenom").addClass("fa fa-check");
$("#prenom").css("color","green");
}else{
$("#prenom").removeClass("fa fa-check");
$("#prenom").addClass("fa fa-close");
$("#prenom").css("color","red");
}
});
$("#ajax-email").keyup(function(){
//pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$"
var emailReg = new RegExp("[a-z0-9._%+-]+@[a-z0-9.-_]+\.[a-z]{2,3}$");
if(emailReg.test($("#ajax-email").val())){
$("#email").removeClass("fa fa-close");
$("#email").addClass("fa fa-check");
$("#email").css("color","green");
}else{
$("#email").removeClass("fa fa-check");
$("#email").addClass("fa fa-close");
$("#email").css("color","red");
}
});
$('#btn-submit').on('click',function(){
$.ajax({
type:'post',
url:'creat-client',
data: {name : $("#ajax-name").val(), email: $("#ajax-email").val(),password : $("#ajax-password").val(),tel : $("#ajax-tel").val(),naissance : $("#ajax-naissance").val()},
success: function(responseJSON) {
if(responseJSON['SUCCESS'] == 'OK')
{
setValidMessageById('#form-messages','Thank you . Inscription success');
setAllValidInput();
//window.location.replace(responseJSON['REDIRECT']);
}
else{
setInvalidMessageById('#form-messages','Inscription faild retry');
validOrInvalid(responseJSON['NAME'],'#ajax-name');
validOrInvalid(responseJSON['EMAIL'],'#ajax-email');
validOrInvalid(responseJSON['PASSWORD'],'#ajax-password');
validOrInvalid(responseJSON['TEL'],'#ajax-tel');
validOrInvalid(responseJSON['NAISSANCE'], '#ajax-naissance');
}
}
});
});
function setInvalidInputById(id){
$(id).removeClass('is-valid');
$(id).addClass('is-invalid');
}
function setValidInputById(id){
$(id).removeClass('is-invalid');
$(id).addClass('is-valid');
}
function validOrInvalid(rspJSONValue,id){
if(rspJSONValue != null)
{
if(rspJSONValue == 'KO')
{
$(id).val('');
setInvalidInputById(id);
}
else if(rspJSONValue == 'OK')
{
setValidInputById(id);
}
}
}
function setInvalidMessageById(id,message){
$(id).text(message);
$(id).removeClass('alert alert-success');
$(id).addClass('alert alert-danger');
}
function setValidMessageById(id,message){
$(id).text(message);
$(id).removeClass('alert alert-danger');
$(id).addClass('alert alert-success');
}
function setAllValidInput(){
$('#ajax-name').val('');
setValidInputById('#ajax-name');
$('#ajax-email').val('');
setValidInputById('#ajax-email');
$('#ajax-password').val('');
setValidInputById('#ajax-email');
$('#ajax-tel').val('');
setValidInputById('#ajax-tel');
$('#ajax-naissance').val('');
setValidInputById('#ajax-naissance');
}
});
InscriptionController.java
package com.takeandgo.controller;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONException;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.takeandgo.beans.Client;
import com.takeandgo.dao.ClientDao;
import com.takeandgo.utils.RandomCodeGenerator;
import com.takeandgo.utils.SendMail;
/**
* A class to test interactions with the MySQL database using the ClientDAO
* class.
*
* @author KAMBI Ben
*/
//@ComponentScan("com.takeandgo.dao.ClientDao")
@Controller
@Component
public class InscriptionController {
// ------------------------
// PUBLIC METHODS
// ------------------------
@Autowired
private ClientDao clientDao;
/**
* Create a new user and save it in the database.
*
* @param model
* @throws IOException
* @throws JSONException
*/
@RequestMapping(value = "/creat-client", method= RequestMethod.POST)
@ResponseBody
public void create(HttpServletRequest req, HttpServletResponse res, Model model) throws IOException, JSONException {
System.out.println("-- in creat-client Action --");
String name = req.getParameter("name");
String email = req.getParameter("email");
String password = req.getParameter("password");
String tel = req.getParameter("tel");
String naissance = req.getParameter("naissance");
JSONObject json = new JSONObject();
// name.matches(regExpression);
String code = null;
RandomCodeGenerator rnd = new RandomCodeGenerator();
SendMail mail = new SendMail();
System.out.println(name+ " - " + email + " - " + password + " - " + tel + " - " + naissance);
if (name.length() != 0 && email.length() != 0 && password.length() != 0 && tel.length() != 0
&& naissance.length() != 0) {
json.put("SUCCESS", "OK");
json.put("REDIRECT", "/takeandgo/");
Client clientToSave = new Client(name, email, password, tel, naissance);
model.addAttribute("client", clientToSave);
// if(clientDao.isMailAvailable(clientToSave)) {
//
// //code = rnd.codeGeneratorForEmail();
// //mail.sendVerificationLink(name, email, code);
//
// //clientDao.addClient(clientToSave, code);
// model.addAttribute("inscription", "ok");
// model.addAttribute("prenom", name);
// model.addAttribute("email", email);
// model.addAttribute("password", password);
// model.addAttribute("tel", tel);
// model.addAttribute("naissance", naissance);
//
// }else {
// model.addAttribute("mailAvailable", "unavailable");
// }
} else {
if (name != null) {
if (name.length() == 0) {
json.put("NAME", "KO");
}
if (name.length() > 0) {
json.put("NAME", "OK");
}
}
if (email != null) {
if (email.length() == 0) {
json.put("EMAIL", "KO");
}
if (email.length() > 0) {
json.put("EMAIL", "OK");
}
}
if (password != null) {
if (password.length() == 0) {
json.put("PASSWORD", "KO");
}
if (password.length() > 0) {
json.put("PASSWORD", "OK");
}
}
if (tel != null) {
if (tel.length() == 0) {
json.put("TEL", "KO");
}
if (tel.length() > 0) {
json.put("TEL", "OK");
}
}
if (naissance != null) {
if (naissance.length() == 0) {
json.put("NAISSANCE", "KO");
}
if (naissance.length() > 0) {
json.put("NAISSANCE", "OK");
}
}
}
returnJSON(res, json);
}
public void returnJSON(HttpServletResponse res, JSONObject json) throws IOException {
res.setContentType("application/json");
res.setCharacterEncoding("utf-8");
PrintWriter out = res.getWriter();
out.print(json.toString());
out.flush();
}
@RequestMapping(value = "/{code}")
public ModelAndView verifiedAccount(ModelMap model, @PathVariable String code) {
ModelAndView mv = null;
if(clientDao.findCode(code))
{
clientDao.SetMailVerified(code);
System.out.println("Verification succes");
mv = new ModelAndView("public/Auth/MailVerificationOk");
}else {
System.out.println("Verification failed.... Something went wrong");
mv = new ModelAndView("public/Auth/MailVerificationFailed");
}
return mv;
}
}
这是测试题字后控制台显示的内容
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v1.3.5.RELEASE)
2018-08-27 12:15:12.109 INFO 3920 --- [ restartedMain] com.takeandgo.WebApplication : Starting WebApplication on DESKTOP-TIVV4OD with PID 3920 (E:\ISN\Perso\TAG\olamide\takeandgo\TakeAndGo\target\classes started by Olamidé in E:\ISN\Perso\TAG\olamide\takeandgo\TakeAndGo)
2018-08-27 12:15:12.115 INFO 3920 --- [ restartedMain] com.takeandgo.WebApplication : No active profile set, falling back to default profiles: default
2018-08-27 12:15:12.268 INFO 3920 --- [ restartedMain] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@7f3a08eb: startup date [Mon Aug 27 12:15:12 CEST 2018]; root of context hierarchy
2018-08-27 12:15:17.542 INFO 3920 --- [ restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [class org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$e0319e4f] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-08-27 12:15:19.178 INFO 3920 --- [ restartedMain] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 7980 (http)
2018-08-27 12:15:19.211 INFO 3920 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service Tomcat
2018-08-27 12:15:19.216 INFO 3920 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.0.33
2018-08-27 12:15:20.423 INFO 3920 --- [ost-startStop-1] org.apache.jasper.servlet.TldScanner : At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
2018-08-27 12:15:20.442 INFO 3920 --- [ost-startStop-1] o.a.c.c.C.[.[localhost].[/takeandgo] : Initializing Spring embedded WebApplicationContext
2018-08-27 12:15:20.443 INFO 3920 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 8182 ms
2018-08-27 12:15:21.365 INFO 3920 --- [ost-startStop-1] o.s.b.c.e.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/]
2018-08-27 12:15:21.373 INFO 3920 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-08-27 12:15:21.374 INFO 3920 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-08-27 12:15:21.374 INFO 3920 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-08-27 12:15:21.375 INFO 3920 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2018-08-27 12:15:22.123 INFO 3920 --- [ restartedMain] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'default'
2018-08-27 12:15:22.157 INFO 3920 --- [ restartedMain] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [
name: default
...]
2018-08-27 12:15:22.406 INFO 3920 --- [ restartedMain] org.hibernate.Version : HHH000412: Hibernate Core {4.3.11.Final}
2018-08-27 12:15:22.409 INFO 3920 --- [ restartedMain] org.hibernate.cfg.Environment : HHH000206: hibernate.properties not found
2018-08-27 12:15:22.415 INFO 3920 --- [ restartedMain] org.hibernate.cfg.Environment : HHH000021: Bytecode provider name : javassist
2018-08-27 12:15:22.847 INFO 3920 --- [ restartedMain] o.hibernate.annotations.common.Version : HCANN000001: Hibernate Commons Annotations {4.0.5.Final}
2018-08-27 12:15:23.662 INFO 3920 --- [ restartedMain] org.hibernate.dialect.Dialect : HHH000400: Using dialect: org.hibernate.dialect.MySQL5InnoDBDialect
2018-08-27 12:15:23.931 INFO 3920 --- [ restartedMain] o.h.h.i.ast.ASTQueryTranslatorFactory : HHH000397: Using ASTQueryTranslatorFactory
2018-08-27 12:15:24.296 INFO 3920 --- [ restartedMain] org.hibernate.tuple.PojoInstantiator : HHH000182: No default (no-argument) constructor for class: com.takeandgo.beans.MailStatus (class must be instantiated by Interceptor)
2018-08-27 12:15:24.464 INFO 3920 --- [ restartedMain] org.hibernate.tool.hbm2ddl.SchemaUpdate : HHH000228: Running hbm2ddl schema update
2018-08-27 12:15:24.465 INFO 3920 --- [ restartedMain] org.hibernate.tool.hbm2ddl.SchemaUpdate : HHH000102: Fetching database metadata
2018-08-27 12:15:24.467 INFO 3920 --- [ restartedMain] org.hibernate.tool.hbm2ddl.SchemaUpdate : HHH000396: Updating schema
2018-08-27 12:15:24.504 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000261: Table found: takeandgo.client_clt
2018-08-27 12:15:24.504 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000037: Columns: [clt_tel, clt_mdp, clt_naissance, clt_id, clt_login, clt_prenom]
2018-08-27 12:15:24.505 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000108: Foreign keys: []
2018-08-27 12:15:24.505 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000126: Indexes: [clt_id_unique]
2018-08-27 12:15:24.556 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000261: Table found: takeandgo.demande_dmd
2018-08-27 12:15:24.557 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000037: Columns: [dmd_montant, dmd_type_colis, dmd_clt_id, dmd_date_arrive, dmd_lieu_depart, dmd_date_depart, dmd_id, dmd_date_post, dmd_poids_colis, dmd_destination]
2018-08-27 12:15:24.557 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000108: Foreign keys: []
2018-08-27 12:15:24.557 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000126: Indexes: [primary]
2018-08-27 12:15:24.574 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000261: Table found: takeandgo.status_compte_sc
2018-08-27 12:15:24.574 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000037: Columns: [sc_clt_id, sc_clt_mail_status, sc_clt_mail, sc_clt_code]
2018-08-27 12:15:24.577 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000108: Foreign keys: [status_compte_sc]
2018-08-27 12:15:24.577 INFO 3920 --- [ restartedMain] o.hibernate.tool.hbm2ddl.TableMetadata : HHH000126: Indexes: [sc_clt_id_unique]
2018-08-27 12:15:24.578 INFO 3920 --- [ restartedMain] org.hibernate.tool.hbm2ddl.SchemaUpdate : HHH000232: Schema update complete
2018-08-27 12:15:26.515 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@7f3a08eb: startup date [Mon Aug 27 12:15:12 CEST 2018]; root of context hierarchy
2018-08-27 12:15:26.740 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/search],methods=[POST]}" onto public java.lang.String com.takeandgo.controller.AdvertController.searchAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,org.springframework.ui.ModelMap)
2018-08-27 12:15:26.747 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/adverts],methods=[GET]}" onto public java.lang.String com.takeandgo.controller.AdvertController.advertsAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,org.springframework.ui.ModelMap)
2018-08-27 12:15:26.748 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/search-adverts],methods=[POST],produces=[application/json]}" onto public org.springframework.http.ResponseEntity<?> com.takeandgo.controller.AdvertController.searchAdvertsAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,com.takeandgo.beans.Advert,org.springframework.validation.Errors)
2018-08-27 12:15:26.749 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/signup],methods=[GET]}" onto public org.springframework.web.servlet.ModelAndView com.takeandgo.controller.AuthController.signupAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-08-27 12:15:26.750 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/signin],methods=[GET]}" onto public org.springframework.web.servlet.ModelAndView com.takeandgo.controller.AuthController.signinAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,com.takeandgo.beans.Client,org.springframework.ui.ModelMap)
2018-08-27 12:15:26.751 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/connect-client],methods=[POST]}" onto public java.lang.String com.takeandgo.controller.ConnectionController.connect(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,com.takeandgo.beans.Client,org.springframework.ui.ModelMap)
2018-08-27 12:15:26.753 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public java.lang.String com.takeandgo.controller.DefaultController.error(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,org.springframework.ui.ModelMap)
2018-08-27 12:15:26.754 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/]}" onto public org.springframework.web.servlet.ModelAndView com.takeandgo.controller.DefaultController.indexAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-08-27 12:15:26.755 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/hello]}" onto public java.lang.String com.takeandgo.controller.HelloController.hello(org.springframework.ui.Model,java.lang.String)
2018-08-27 12:15:26.756 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/creat-client],methods=[POST]}" onto public void com.takeandgo.controller.InscriptionController.create(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,org.springframework.ui.Model) throws java.io.IOException,org.json.JSONException
2018-08-27 12:15:26.757 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{code}]}" onto public org.springframework.web.servlet.ModelAndView com.takeandgo.controller.InscriptionController.verifiedAccount(org.springframework.ui.ModelMap,java.lang.String)
2018-08-27 12:15:26.765 INFO 3920 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/search]}" onto public org.springframework.web.servlet.ModelAndView com.takeandgo.controller.searchController.searchAction(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-08-27 12:15:26.928 INFO 3920 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-27 12:15:26.928 INFO 3920 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/static/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-27 12:15:27.054 INFO 3920 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-08-27 12:15:27.835 INFO 3920 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729
2018-08-27 12:15:27.969 INFO 3920 --- [ restartedMain] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
2018-08-27 12:15:28.197 INFO 3920 --- [ restartedMain] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 7980 (http)
2018-08-27 12:15:28.211 INFO 3920 --- [ restartedMain] com.takeandgo.WebApplication : Started WebApplication in 17.449 seconds (JVM running for 18.876)
2018-08-27 12:16:49.757 INFO 3920 --- [nio-7980-exec-1] o.a.c.c.C.[.[localhost].[/takeandgo] : Initializing Spring FrameworkServlet 'dispatcherServlet'
2018-08-27 12:16:49.758 INFO 3920 --- [nio-7980-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization started
2018-08-27 12:16:49.809 INFO 3920 --- [nio-7980-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization completed in 51 ms
-- in signup Action --
-- in creat-client Action --
-- in creat-client Action --
fdghjk - test@gmail.com - azerty2018 - 0123456789 - 2018-08-05
fdghjk - test@gmail.com - azerty2018 - 0123456789 - 2018-08-05
in index Action
感谢您的帮助。...
答案 0 :(得分：0)
嗨，我终于找到了问题，我在代码中两次出现了这一行，因此它提交了两次：
<script type="text/javascript" src="static/js/takeandgo.signup.js"></script>