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fix(Login): Login page background image logic optimization #1254

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Merged
dataeaseShu merged 1 commit into from
Jul 7, 2026
Merged

fix(Login): Login page background image logic optimization #1254

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37 changes: 29 additions & 8 deletions frontend/src/views/login/index.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,13 @@
element-loading-background="#F5F6F7"
></div>

<div class="login-container" :class="{ 'hide-login-container': showLoading }">
<div class="login-left">
<img :src="bg" alt="" />
<div
ref="loginContainer"
class="login-container"
:class="{ 'hide-login-container': showLoading }"
>
<div v-if="showLoginImage" class="login-image-content">
<el-image class="login-image" fit="cover" :src="bg" />
</div>
<div class="login-content">
<div class="login-right">
Expand Down Expand Up @@ -74,7 +78,7 @@
</template>

<script lang="ts" setup>
import { ref, computed } from 'vue'
import { ref, computed, onMounted, nextTick } from 'vue'
import { useRouter } from 'vue-router'
import { useUserStore } from '@/stores/user'
import { useI18n } from 'vue-i18n'
Expand All @@ -85,6 +89,7 @@ import { useAppearanceStoreWithOut } from '@/stores/appearance'
import loginImage from '@/assets/blue/login-image_blue.png'
import Handler from './xpack/Handler.vue'
import { toLoginSuccess } from '@/utils/utils'
import elementResizeDetectorMaker from 'element-resize-detector'

const showLoading = ref(true)
const router = useRouter()
Expand All @@ -105,7 +110,20 @@ const bg = computed(() => {
const loginBg = computed(() => {
return appearanceStore.getLogin
})
const loginContainerWidth = ref(0)
const loginContainer = ref()
const showLoginImage = computed<boolean>(() => {
return !(loginContainerWidth.value < 889)
})

onMounted(async () => {
const erd = elementResizeDetectorMaker()
erd.listenTo(loginContainer.value, () => {
nextTick(() => {
loginContainerWidth.value = loginContainer.value?.offsetWidth
})
})
})
const rules = {
username: [{ required: true, message: t('common.your_account_email_address'), trigger: 'blur' }],
password: [{ required: true, message: t('common.the_correct_password'), trigger: 'blur' }],
Expand Down Expand Up @@ -136,17 +154,20 @@ const switchTab = (name: string) => {
align-items: center;
justify-content: center;

.login-left {
display: flex;
.login-image-content {
overflow: hidden;
height: 100%;
width: 40%;
img {
min-width: 400px;
.login-image {
background-size: 100% 100%;
width: 100%;
height: 100%;
max-width: 100%;
}
}

.login-content {
position: relative;
display: flex;
align-items: center;
justify-content: center;
Expand Down
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