增加一个开关,控制登录页面的验证码

src/main/java/com/stylefeng/guns/config/properties/GunsProperties.java

+package com.stylefeng.guns.config.properties;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * guns项目配置
+ *
+ * @author stylefeng
+ * @Date 2017/5/23 22:31
+ */
+@Component
+@ConfigurationProperties(prefix = GunsProperties.PREFIX)
+public class GunsProperties {
+
+    public static final String PREFIX = "guns";
+
+    private Boolean kaptchaOpen;
+
+    public Boolean getKaptchaOpen() {
+        return kaptchaOpen;
+    }
+
+    public void setKaptchaOpen(Boolean kaptchaOpen) {
+        this.kaptchaOpen = kaptchaOpen;
+    }
+}

src/main/java/com/stylefeng/guns/core/util/ToolUtil.java

@@ -15,6 +15,7 @@
  */
 package com.stylefeng.guns.core.util;
 
+import com.stylefeng.guns.config.properties.GunsProperties;
 import com.stylefeng.guns.core.support.StrKit;
 
 import java.io.IOException;
@@ -523,4 +524,14 @@ public class ToolUtil {
     public static String firstLetterToLower(String val){
         return StrKit.firstCharToLowerCase(val);
     }
+
+    /**
+     * 获取验证码开关
+     *
+     * @author stylefeng
+     * @Date 2017/5/23 22:34
+     */
+    public static Boolean getKaptchaOnOff(){
+        return SpringContextHolder.getBean(GunsProperties.class).getKaptchaOpen();
+    }
 }
\ No newline at end of file

src/main/java/com/stylefeng/guns/modular/system/controller/LoginController.java

@@ -83,13 +83,15 @@ public class LoginController extends BaseController {
 
         String username = super.getPara("username").trim();
         String password = super.getPara("password").trim();
-        String kaptcha = super.getPara("kaptcha").trim();
 
         //验证验证码是否正确
+        if(ToolUtil.getKaptchaOnOff()){
+            String kaptcha = super.getPara("kaptcha").trim();
             String code = (String) super.getSession().getAttribute(Constants.KAPTCHA_SESSION_KEY);
             if(ToolUtil.isEmpty(kaptcha) || !kaptcha.equals(code)){
                 throw new InvalidKaptchaException();
             }
+        }
 
         Subject currentUser = ShiroKit.getSubject();
         UsernamePasswordToken token = new UsernamePasswordToken(username, password.toCharArray());

src/main/resources/application.yml

+###################  guns项目独有的配置  ###################
+guns:
+  kaptcha-open: false #是否开启登录时验证码 (true/false)
+
+
 ###################  项目启动端口  ###################
 server:
   port: 80

src/main/webapp/WEB-INF/view/login.html

@@ -35,6 +35,7 @@
             <div class="form-group">
                 <input type="password" name="password" class="form-control" placeholder="密码" required="">
             </div>
+            @if(tool.getKaptchaOnOff() == true){
                 <div class="form-group" style="float: left;">
                     <div class="col-sm-8" style="padding-left: 0px; padding-right: 0px;">
                         <input class="form-control" type="text" name="kaptcha" placeholder="验证码" required="">
@@ -43,6 +44,7 @@
                         <img src="${ctxPath}/kaptcha" id="kaptcha" width="100%" height="100%"/>
                     </div>
                 </div>
+            @}
             <button type="submit" class="btn btn-primary block full-width m-b">登 录</button>
             </p>
         </form>