对页面

pages/freeCourse/index.wxml

@@ -39,7 +39,10 @@
       </view>
     </view>
   </view>
-  <view class="join-btn"  bindtap="showModal">加入专属备考群</view>
+  <view class="join-btn"  bindtap="showModal">
+    <image src="../../images/Button_Background@2x.png" class="join-btn-bg"/>
+    <view class="join-btn-text" >加入专属备考群</view>
+  </view>
 
   <view wx:if="{{modal}}" class="modal" >
     <view class="modal-content">

pages/freeCourse/index.wxss

@@ -53,6 +53,7 @@
   font-size: 32rpx;
   line-height: 44rpx;
   color:#282828;
+  font-weight: 600;
 }
 .content-p{
   display: block;
@@ -61,17 +62,27 @@
   color:#999;
 }
 .join-btn{
-  margin: 54rpx auto 20rpx;
-  width: 686rpx;
-  height: 96rpx;
-  line-height: 96rpx;
+  position: fixed;
+  left:0;
+  bottom:0;
+  width: 100%;
+  line-height: 176rpx;
   text-align: center;
-  background: #3396ff;
-  border-radius: 48rpx;
   color:#fff;
   font-size: 30rpx;
+  font-weight: 600;
+  z-index: 1;
+}
+.join-btn-bg{
+  position: absolute;
+  left: 0;
+  width: 750rpx;
+  height: 176rpx;
+}
+.join-btn-text{
+  position: relative;
+  z-index: 1;
 }
-
 /* modal */
 .modal{
   position: absolute;

pages/joinGroup/index.js

@@ -8,7 +8,8 @@ Page({
 
   onLoad: function(query) {
      this.setData({
-       url:'https://work.weixin.qq.com/gm/'+(query.gId||'')
+      // url:'https://work.weixin.qq.com/gm/'+(query.gId||'')
+      url:query.gId
      })
   },
   startmessage:function(){

pages/joinGroup/index.wxss

 /**index.wxss**/
 .hidden{
   /* opacity: 0; */
+  padding: 40rpx;
 }
\ No newline at end of file

project.config.json

@@ -38,24 +38,28 @@
   "simulatorType": "wechat",
   "simulatorPluginLibVersion": {},
   "condition": {
-    "search": {
-      "list": []
-    },
-    "conversation": {
-      "list": []
-    },
     "plugin": {
       "list": []
     },
     "game": {
       "list": []
     },
+    "gamePlugin": {
+      "list": []
+    },
     "miniprogram": {
       "list": [
         {
           "id": -1,
           "name": "db guide",
-          "pathName": "pages/databaseGuide/databaseGuide"
+          "pathName": "pages/databaseGuide/databaseGuide",
+          "query": ""
+        },
+        {
+          "name": "pages/joinGroup/index",
+          "pathName": "pages/joinGroup/index",
+          "query": "gId=https://work.weixin.qq.com/gm/24e84fe11d990cd99fa67ccd99f1aa4b",
+          "scene": null
         }
       ]
     }