im聊天模块，我的群聊样式调整；通讯录页面优化处理；我的二维码样式重构；

pages/im/components/friendSearchList.vue

@@ -48,11 +48,11 @@
             action(type, item) {
                 if (type === 'isFriend') {
                     // ，后期可以跳转到信息介绍页面，先留在这里
-                    return uni.showToast({
-                        title: '已是好友，无需重复添加',
-                        icon: 'none',
-                        duration: 2000
-                    });
+                    // return uni.showToast({
+                    //     title: '已是好友，无需重复添加',
+                    //     icon: 'none',
+                    //     duration: 2000
+                    // });
                 }
                 this.$emit('action', {
                     type,
@@ -94,7 +94,7 @@
                 .name {
                     width: 100%;
                     color: $text-color;
-                    font-size: $title-size + 2;
+                    font-size: $title-size;
                     overflow: hidden;
                     text-overflow: ellipsis;
                     white-space: nowrap;
@@ -106,7 +106,7 @@
                     overflow: hidden;
                     text-overflow: ellipsis;
                     white-space: nowrap;
-                    font-size: $title-size-m;
+                    font-size: $title-size-m - 2;
                     margin-top: $margin - 10;
                     color: $text-gray-m;
                 }
@@ -115,6 +115,7 @@
             .agress-btn {
                 display: flex;
                 color: #fff;
+                font-size: $title-size-m;
 
                 span {
                     display: inline-block;

pages/im/components/messageCell.vue

@@ -46,7 +46,7 @@
 <style lang="scss" scoped>
     .message--cell {
         display: flex;
-        padding: 20rpx 0 0 20rpx;
+        padding: 20rpx 10rpx 0 30rpx;
 
         .avatar {
             position: relative;
@@ -61,9 +61,10 @@
             box-sizing: border-box;
             position: relative;
             flex: 1;
+            
 
             border-bottom-width: 0.5px !important;
-            border-color: $u-border-color !important;
+            border-color: #f9f9f9 !important;
             border-bottom-style: solid;
 
             .header {
@@ -84,10 +85,12 @@
                 }
 
                 .time {
-                    font-size: $title-size-sm - 2;
+                    font-size: $title-size-sm - 3;
                     color: $text-gray-m;
                     position: absolute;
                     right: 30rpx;
+                    padding-top: 4rpx;
+                    font-weight: normal;
                 }
             }
         }

pages/im/components/messagePreview.nvue

@@ -54,7 +54,7 @@
     .preview {
         word-break: break-all;
         color: $text-gray-m;
-        padding-top: $padding - 22;
+        padding-top: 6rpx;
         padding-bottom: $padding;
         font-size: $title-size-m - 2;
         height: 32rpx;