fix:首次登录不显示背景

This commit is contained in:
jxxghp
2025-04-23 12:44:43 +08:00
parent 3b0123f2be
commit dee6503e33
2 changed files with 55 additions and 112 deletions

View File

@@ -35,28 +35,12 @@ const isPasswordVisible = ref(false)
// 错误信息
const errorMessage = ref('')
// 背景图片 URL 和预加载 URL
const backgroundImages = ref<string[]>([])
const activeImageIndex = ref(0)
// 是否开启双重验证
const isOTP = ref(false)
// 用户名称输入框
const usernameInput = ref()
// Interval定时器
let intervalTimer: NodeJS.Timeout | null = null
// 获取背景图片
async function fetchBackgroundImage() {
try {
backgroundImages.value = await api.get('/login/wallpapers')
} catch (e) {
console.log(e)
}
}
// 查询是否开启双重验证
const fetchOTP = debounce(async () => {
const userid = usernameInput.value?.value
@@ -180,13 +164,6 @@ function login() {
})
}
// 初始化背景图片轮循
function startBackgroundRotation() {
intervalTimer = setInterval(() => {
activeImageIndex.value = (activeImageIndex.value + 1) % backgroundImages.value.length
}, 5000) // 每5秒切换一次图片
}
// 自动登录
onMounted(async () => {
// 获取token和remember状态
@@ -196,39 +173,20 @@ onMounted(async () => {
// 如果token存在且保持登录状态为true则跳转到首页
if (token && remember) {
router.push('/')
} else {
// 获取背景图片
await fetchBackgroundImage()
if (backgroundImages.value.length > 1) {
startBackgroundRotation()
}
}
})
onUnmounted(() => {
if (intervalTimer) clearInterval(intervalTimer)
})
</script>
<template>
<!-- 当前背景图片 -->
<div class="relative flex min-h-screen flex-col bg-gray-900 items-center justify-center">
<div>
<div
v-for="(imageUrl, index) in backgroundImages"
class="absolute-top-shift absolute inset-0 bg-cover bg-center transition-opacity duration-300 ease-in"
:class="{ 'opacity-100': index === activeImageIndex, 'opacity-0': index !== activeImageIndex }"
>
<VImg :src="imageUrl" class="absolute inset-0 transition-opacity duration-1000" cover position="center top" />
<div
class="absolute inset-0"
style="background-image: linear-gradient(rgba(45, 55, 72, 47%) 0%, rgb(26, 32, 46) 100%)"
/>
</div>
</div>
<!-- 登录页面容器 -->
<div class="relative flex min-h-screen flex-col items-center justify-center">
<!-- 登录表单 -->
<div class="auth-wrapper d-flex align-center justify-center">
<VCard class="auth-card px-7 py-3 w-full h-full opacity-85" max-width="24rem">
<VCard
class="auth-card px-7 py-3 w-full h-full"
:class="{ 'opacity-75': globalTheme.name.value !== 'transparent' }"
max-width="24rem"
>
<VCardItem class="justify-center">
<template #prepend>
<div class="d-flex pe-0">
@@ -295,10 +253,6 @@ onUnmounted(() => {
padding-inline-end: 0 !important;
}
.absolute-top-shift {
inset-block-start: calc(-4rem - env(safe-area-inset-top));
}
.auth-wrapper {
overflow: hidden;
block-size: auto;