update 基本完成国际化

src/views/pages/login.vue

@@ -42,12 +42,13 @@
 					</el-form>
 				</div>
 				<div class="login-footer">
-					<p>
-						<a href="http://demo.open.renren.io/renren-security" target="_blank">{{ $t('login.demo') }}</a>
+					<p style="background: #ececec99; border-radius: 8px;">
+						<el-button style="background: none; color: #fff; border: unset; outline: unset; cursor: pointer;" @click="chLang('zh')">中文</el-button> |
+						<el-button style="background: none; color: #fff; border: unset; outline: unset; cursor: pointer;" @click="chLang('en')">English</el-button>
 					</p>
+
 					<p>
-						<a href="https://www.renren.io/" target="_blank">{{ $t('login.copyright') }}</a>
-						2022 © renren.io
+						{{ $t('login.copyright') }}
 					</p>
 				</div>
 			</main>
@@ -86,6 +87,18 @@ export default {
 		// this.getCaptcha()
 	},
 	methods: {
+		chLang(lang) {
+			switch (lang) {
+				case 'zh':
+					this.$root.$i18n.locale = 'zh-CN'
+					// location.reload()
+					break
+					case 'en':
+						this.$root.$i18n.locale = 'en'
+						location.reload()
+					break
+			}
+		},
 		// 获取验证码
 		getCaptcha() {
 			this.dataForm.uuid = getUUID()