fix(code): 修正代码错误及不严谨的地方

pages_tool/member/invite_friends.vue

@@ -22,7 +22,7 @@
 				<block v-if="inviteList.length > 0">
 					<view class="invitelist_block">
 						<view class="invitelist">
-							<view class="list-item" v-for="(item, index) in inviteList">
+							<view class="list-item" v-for="(item, index) in inviteList" :key="item.invite_id || index">
 								<view class="img color-base-border">
 									<image mode="aspectFit" :src="item.headimg == '' ? $util.img($util.getDefaultImage().head) : $util.img(item.headimg)"/>
 								</view>
@@ -265,7 +265,7 @@
 <style lang="scss">
 	@import './public/css/invite_friends.scss';
 </style>
-<style scoped>
+<style lang="scss" scoped>
 	/deep/ .uni-popup__wrapper.bottom {
 		border-radius: 24rpx 24rpx 0 0;
 	}