poster

src/pages/card/index.js

     return (
       <Block>
         {/* 生成海报 */}
-        {makePosterStatus && (<Poster data={posterData} toggle={this.toggleVisiblePoster}></Poster>)}
+        {makePosterStatus && (<Poster data={posterData} onCancel={() => this.setState({ makePosterStatus: false })} toggle={this.toggleVisiblePoster}></Poster>)}
 
         {
           grantPhoneVisible &&

src/pages/card/poster.js

     Taro.hideLoading();
     this.props.toggle(false)
   }
-
+  onCancel = () => {
+    Taro.hideLoading();
+    if (typeof this.props.onCancel === 'function') {
+      this.props.onCancel()
+    }
+  }
   // 保存图片至本地
   saveToAlbum = (e) => {
     e.stopPropagation()
               <View className="con">
                 <View className="con-head">
                   <Text>保存后分享图片</Text>
-                  <Text className="iconfont icon-buoumaotubiao20" onClick={this.hidePoster}></Text>
+                  <Text className="iconfont icon-buoumaotubiao20" onClick={this.onCancel}></Text>
                 </View>
                 <View className="con-body">
                   <Image className="result-img" mode="aspectFit" lazy-load src={this.state.shareImage} onClick={this.onPreview}></Image>