fix 报名按钮置灰

src/views/activityDetail.vue

@@ -26,7 +26,8 @@
       <img :src="detailImgUrl">
     </div>
     <div id="applyButtonBox">
-      <span @click="toApply">立即报名</span>
+      <span @click="toApply" class="canApplyButton" v-if="qualifications==1">立即报名</span>
+      <span class="noApplyButton" v-else>立即报名</span>
     </div>
     <div class="tipDialog" v-show="tipDialogShow">
       <div class="tipDialogCon">
@@ -293,12 +294,17 @@ export default {
     text-align: center;
     font-size: 18px;
     color: #FFFFFF;
-    background-color: #F7B500;
     height: 38px;
     width: 250px;
     line-height: 38px;
     border-radius: 19px;
   }
+  .canApplyButton{
+    background-color: #F7B500;
+  }
+  .noApplyButton{
+    background-color: #ccc;
+  }
 }
 
 #shareWrap{