clear useless if expression

@@ -523,11 +523,9 @@
 ### 通用头部(包含在每个页面中)
 
     {
-        showGoBack: true/false, //是否显示GO-BACK链接
-        backUrl: '',
+        backUrl: '', //GO-BACK链接, 不显示则不传
         showHeaderImg: true/false, //显示头部图片
-        showHeaderText: true/false, //显示头部文字
-        headerText: ''
+        headerText: '' //头部标题文字
     }
 
 ### 区域列表

 <div class="header">
-    {{#if showGoBack}}
-        <a class="go-back" href={{../backUrl}}>
+    {{#backUrl}}
+        <a class="go-back" href={{.}}>
             <img src="http://static.dev.yohobuy.com/img/passport/go-back.png">
         </a>
-    {{/if}}
-    {{#if showHeaderImg}}
+    {{/backUrl}}
+    {{#showHeaderImg}}
         <img class="img-header" src="http://static.dev.yohobuy.com/img/passport/yoho-family.png">
-    {{/if}}
-    {{#if showHeaderText}}
-        <p class="title">{{../headerText}}</p>
-    {{/if}}
+    {{/showHeaderImg}}
+    {{#headerText}}
+        <p class="title">{{.}}</p>
+    {{/headerText}}
 </div>
\ No newline at end of file

@@ -13,9 +13,7 @@ class BackController extends AbstractAction
     public function emailAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '找回密码',
             'isPassportPage' => true,
             'modulePath' => 'passport/back/email'
@@ -28,9 +26,7 @@ class BackController extends AbstractAction
     public function successAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '找回密码',
             'isPassportPage' => true,
             'modulePath' => 'passport/back/email-success',
@@ -45,9 +41,7 @@ class BackController extends AbstractAction
     public function mobileAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '找回密码',
             'isPassportPage' => true,
             'modulePath' => 'passport/back/mobile',
@@ -72,9 +66,7 @@ class BackController extends AbstractAction
     public function codeAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '找回密码',
             'isPassportPage' => true,
             'modulePath' => 'passport/back/code',
@@ -89,9 +81,7 @@ class BackController extends AbstractAction
     public function passwordAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '找回密码',
             'isPassportPage' => true,
             'modulePath' => 'passport/back/new-password',

@@ -6,8 +6,7 @@ class LoginController extends AbstractAction
     public function indexAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
+            'backUrl' => 'm.yohobuy.com',
             'showHeaderImg' => true,
             'isPassportPage' => true,
             'modulePath' => 'passport/login/login'
@@ -20,9 +19,7 @@ class LoginController extends AbstractAction
     public function interationalAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '登录',
             'isPassportPage' => true,
             'modulePath' => 'passport/login/interational',

@@ -6,9 +6,7 @@ class RegController extends AbstractAction
     public function indexAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '注册',
             'isPassportPage' => true,
             'modulePath' => 'passport/register/register',
@@ -33,9 +31,7 @@ class RegController extends AbstractAction
     public function codeAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '注册',
             'isPassportPage' => true,
             'modulePath' => 'passport/register/code',
@@ -50,9 +46,7 @@ class RegController extends AbstractAction
     public function passwordAction()
     {
         $data = array(
-            'showGoBack' => true,
-            'backUrl' => '',
-            'showHeaderText' => true,
+            'backUrl' => 'm.yohobuy.com',
             'headerText' => '注册',
             'isPassportPage' => true,
             'modulePath' => 'passport/register/password'