增加基本项目配置

pages/activity/Poster/index.vue

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+<template>
+  <div class="poster-poster" v-if="status === false">
+    <div class="tip">
+      <span class="iconfont icon-shuoming"></span>提示：长按图片保存至手机相册
+    </div>
+    <div class="poster">
+      <img :src="image" mode="widthFix" show-menu-by-longpress />
+    </div>
+  </div>
+</template>
+<style scoped>
+.poster-poster {
+  height: unset !important;
+}
+</style>
+
+<script>
+import { getBargainPoster, getCombinationPoster } from "@/api/activity";
+
+export default {
+  name: "Poster",
+  components: {},
+  props: {},
+  data: function() {
+    return {
+      status: true,
+      id: 0,
+      image: ""
+    };
+  },
+  mounted: function() {
+    var that = this;
+    var id = that.$yroute.query.id;
+    var type = that.$yroute.query.type;
+    that.id = id;
+    if (type == 2) {
+      that.getBargainPoster();
+    } else {
+      that.getCombinationPoster();
+    }
+  },
+  methods: {
+    getBargainPoster: function() {
+      var that = this;
+      getBargainPoster({ bargainId: that.id, from: "wechat" })
+        .then(res => {
+          that.image = res.data.url;
+          that.status = false;
+        })
+        .catch(res => {
+          wx.showToast({
+            title: res.msg,
+            icon: "none",
+            duration: 2000
+          });
+        });
+    },
+    // 拼团海报
+    getCombinationPoster: function() {
+      var that = this;
+      getCombinationPoster({ id: that.id, from: "wechat" })
+        .then(res => {
+          that.image = res.data.url;
+          that.status = false;
+        })
+        .catch(res => {
+          wx.showToast({
+            title: res.msg,
+            icon: "none",
+            duration: 2000
+          });
+        });
+    }
+  }
+};
+</script>

pages/activity/Poster/main.js

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+import Vue from 'vue'
+import App from './index'
+
+const app = new Vue(App)
+app.$mount()