im-backed/im-uniapp/pages/group/group-member.vue

<template>
	<view class="page group-member">
		<nav-bar back>群成员</nav-bar>
		<view class="nav-bar">
			<view class="nav-search">
				<uni-search-bar v-model="searchText" radius="100" cancelButton="none"
					placeholder="输入昵称搜索"></uni-search-bar>
			</view>
		</view>
		<view class="member-items">
			<scroll-view class="scroll-bar" scroll-with-animation="true" scroll-y="true">
				<view v-for="(member, idx) in groupMembers"
					v-show="!searchText || member.showNickName.includes(searchText)" :key="idx">
					<view class="member-item" @click="onShowUserInfo(member.userId)">
						<head-image :name="member.showNickName" :online="member.online"
							:url="member.headImage"></head-image>
						<view class="member-name">{{ member.showNickName }}
							<uni-tag v-if="member.userId == group.ownerId" text="群主" size="small" circle type="error">
							</uni-tag>
							<uni-tag v-if="member.userId == userStore.userInfo.id" text="我" size="small" circle></uni-tag>
						</view>
						<view class="member-kick">
							<button type="warn" plain v-show="isOwner && !isSelf(member.userId)" size="mini"
								@click.stop="onKickOut(member, idx)">移出群聊</button>
						</view>
					</view>
				</view>
			</scroll-view>
		</view>
	</view>
</template>

<script>
export default {
	data() {
		return {
			isModify: false,
			searchText: "",
			group: {},
			groupMembers: []
		}
	},
	methods: {
		onShowUserInfo(userId) {
			uni.navigateTo({
				url: "/pages/common/user-info?id=" + userId
			})
		},
		onKickOut(member, idx) {
			uni.showModal({
				title: '确认移出?',
				content: `确定将成员'${member.showNickName}'移出群聊吗？`,
				success: (res) => {
					if (res.cancel)
						return;
					this.$http({
						url: `/group/kick/${this.group.id}?userId=${member.userId}`,
						method: 'DELETE'
					}).then(() => {
						uni.showToast({
							title: `已将${member.showNickName}移出群聊`,
							icon: 'none'
						})
						this.groupMembers.splice(idx, 1);
						this.isModify = true;
					});
				}
			})
		},
		loadGroupInfo(id) {
			this.$http({
				url: `/group/find/${id}`,
				method: 'GET'
			}).then((group) => {
				this.group = group;
			});
		},
		loadGroupMembers(id) {
			this.$http({
				url: `/group/members/${id}`,
				method: "GET"
			}).then((members) => {
				this.groupMembers = members.filter(m => !m.quit);
			})
		},
		isSelf(userId) {
			return this.userStore.userInfo.id == userId
		}
	},
	computed: {
		isOwner() {
			return this.userStore.userInfo.id == this.group.ownerId;
		}
	},
	onLoad(options) {
		this.loadGroupInfo(options.id);
		this.loadGroupMembers(options.id);
	},
	onUnload() {
		if (this.isModify) {
			// 刷新页面
			let pages = getCurrentPages();
			let prevPage = pages[pages.length - 2];
			prevPage.$vm.loadGroupMembers();
		}
	}
}
</script>

<style scoped lang="scss">
.group-member {
	position: relative;
	display: flex;
	flex-direction: column;

	.member-items {
		position: relative;
		flex: 1;
		overflow: hidden;

		.member-item {
			height: 120rpx;
			display: flex;
			margin-bottom: 1rpx;
			position: relative;
			padding: 0 30rpx;
			align-items: center;
			background-color: white;
			white-space: nowrap;

			.member-name {
				display: flex;
				align-items: center;
				flex: 1;
				padding-left: 20rpx;
				font-size: $im-font-size;
				line-height: $im-font-size * 2;
				white-space: nowrap;
				overflow: hidden;

				.uni-tag {
					margin-left: 5rpx;
					width: 40rpx;
					border: 0;
					height: 30rpx;
					line-height: 30rpx;
					font-size: 20rpx;
					text-align: center;
				}
			}
		}

		.scroll-bar {
			height: 100%;
		}
	}
}
</style>