111

src/views/tongfeng/zaoquan/tongfeng_dongjin.vue

@@ -1,6 +1,9 @@
 <template>
   <div>
     <!-- <topimg></topimg> -->
+    <div v-if="show">
+      <van-nav-bar title="东井通风系统" left-arrow @click-left="onClickLeft" />
+    </div>
     <div class="img">
     <img src="../../../assets/images/tongfeng.png" alt="">
     <h1>东井通风系统</h1>
@@ -108,6 +111,16 @@ export default {
 </script>
 
 <style  scoped>
+.van-nav-bar {
+  background: #39f;
+  color: #FFFFFF;
+}
+ /* .van-nav-bar__title {
+  color: #fff;
+} */
+ .van-nav-bar .van-icon {
+  color: #fff;
+}
 .img{
     height: 180px;
     position: relative;

src/views/tongfeng/zaoquan/tongfeng_xijin.vue

@@ -1,6 +1,9 @@
 <template>
   <div>
     <!-- <topimg></topimg> -->
+    <div v-if="show">
+      <van-nav-bar title="西井通风系统" left-arrow @click-left="onClickLeft" />
+    </div>
     <div class="img">
     <img src="../../../assets/images/tongfeng.png" alt="">
     <h1>西井通风系统</h1>
@@ -53,6 +56,9 @@ export default {
       console.log(res.content.data);
       this.data = res.content.data;
     },
+    onClickLeft() {
+      window.history.back();
+    },
      getNowFormatDate() {
       var now = new Date();
       var year = now.getFullYear(); //获取年份
@@ -108,6 +114,17 @@ export default {
 </script>
 
 <style  scoped>
+
+
+.van-nav-bar {
+  background: #39f;
+}
+ .van-nav-bar__title {
+  color: #fff;
+}
+ .van-nav-bar .van-icon {
+  color: #fff;
+}
 .img{
     height: 180px;
     position: relative;

src/views/zaoquan/kuangjingshui/kuangjingshui.vue

@@ -211,10 +211,10 @@ export default {
 .van-nav-bar {
   background: #39f;
 }
->>> .van-nav-bar__title {
+ .van-nav-bar__title {
   color: #fff;
 }
->>> .van-nav-bar .van-icon {
+ .van-nav-bar .van-icon {
   color: #fff;
 }
 [class*="van-hairline"]:after {