wx-qhb/pageC/switchLanguage/switchLanguage.vue

<template>
	<view class="page">
		<view class="btn-list">
			<view class="language" data-lang="zh-CN" @tap="langChange"> <text>简体中文</text>
				<image v-if="languageSelect=='zh-CN'" class="selected" src="../../static/mine/326.png" mode=""></image>
			</view>
			<view class="language" data-lang="en-US" @tap="langChange"> <text>English</text>
				<image v-if="languageSelect=='en-US'" class="selected" src="../../static/mine/326.png" mode=""></image>
			</view>
			<view class="language" data-lang="es-ES" @tap="langChange"> <text>Español</text>
				<image v-if="languageSelect=='es-ES'" class="selected" src="../../static/mine/326.png" mode=""></image>
			</view>
			<view class="language" data-lang="it-IT" @tap="langChange"> <text>Italiano</text>
				<image v-if="languageSelect=='it-IT'" class="selected" src="../../static/mine/326.png" mode=""></image>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				languageSelect: '',
				language: 'cn'
			}
		},

		computed: {
			i18n() {
				return this.$t('index')
			}
		},
		methods: {
			update() {
				uni.$u.http.post('/api/member/update', {
					lang: this.language,
				}).then((res) => {
					this.$u.toast('切换成功')
				}).catch(() => {

				})
			},
			langChange(e) {
				const {
					lang
				} = e.currentTarget.dataset
				uni.setStorageSync("language", lang)
				this._i18n.locale = lang
				this.languageSelect = lang
				console.log('languageSelect',this.languageSelect);
				if (this.languageSelect == 'zh-CN') {
					this.language = 'cn'
				} else if (this.languageSelect == 'en-US') {
					this.language = 'en'
				} else if (this.languageSelect =='es-ES') {
					this.language = 'es'
				} else if (this.languageSelect == 'it-IT') {
					this.language = 'ita'
				}
				this.update()
				uni.setNavigationBarTitle({
					title: this.i18n.switchLanguage
				})
			}
		},
		created() {
			this.languageSelect = this._i18n.locale
			uni.setNavigationBarTitle({
				title: this.i18n.switchLanguage
			})
		}
	}
</script>

<style scoped lang="scss">
	.page {
		padding: 20rpx 24rpx;

		.btn-list {
			background-color: #fff;
			border-radius: 16rpx;
			padding: 0 20rpx;

			.language {
				display: flex;
				align-items: center;
				justify-content: space-between;
				height: 110rpx;
				border-bottom: 2rpx solid rgba(151, 151, 151, 0.2);

				.selected {
					width: 36rpx;
					height: 36rpx;
				}
			}
		}
	}
</style>