分享

src/components/activity/newyear-2019/landing/index.js

@@ -45,6 +45,7 @@ class Landing extends Component {
       landing.style.minHeight = `${window.innerHeight}px`
       boxContainer.style.minHeight = `${window.innerHeight}px`
     }
+    this.createMeta();
   }
 
   componentDidUpdate(prevProps) {
@@ -53,6 +54,26 @@ class Landing extends Component {
     }
   }
 
+  createMeta = () => {
+    let meta = document.createElement('meta');
+    meta.setAttribute('name', 'description')
+    meta.setAttribute('itemprop', 'description')
+    meta.setAttribute('content', '这里是自定义分享的描述')
+
+    let meta2 = document.createElement('meta');
+    meta2.setAttribute('itemprop', 'name')
+    meta2.setAttribute('content', '这里是标题')
+
+    let meta3 = document.createElement('meta');
+    meta3.setAttribute('itemprop', 'image')
+    meta3.setAttribute('content', 'https://julyedu-cdn.oss-cn-beijing.aliyuncs.com/newyear20/H5/wx-share-icon.png')
+
+    let head = document.getElementsByTagName('head')[0];
+    head.appendChild(meta);
+    head.appendChild(meta2);
+    head.appendChild(meta3);
+  }
+
   componentWillUnmount() {
     this.shareTipPopup && this.shareTipPopup.remove()
   }