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vue3-element-admin/src/views/login/components/Login.vue
2025-05-27 16:15:30 +08:00

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<template>
<div>
<h3 text-center m-0 mb-20px>{{ t("login.login") }}</h3>
<el-form
ref="loginFormRef"
:model="loginFormData"
:rules="loginRules"
size="large"
:validate-on-rule-change="false"
>
<!-- 用户名 -->
<el-form-item prop="username">
<el-input v-model.trim="loginFormData.username" :placeholder="t('login.username')">
<template #prefix>
<el-icon><User /></el-icon>
</template>
</el-input>
</el-form-item>
<!-- 密码 -->
<el-tooltip :visible="isCapsLock" :content="t('login.capsLock')" placement="right">
<el-form-item prop="password">
<el-input
v-model.trim="loginFormData.password"
:placeholder="t('login.password')"
type="password"
show-password
@keyup="checkCapsLock"
@keyup.enter="handleLoginSubmit"
>
<template #prefix>
<el-icon><Lock /></el-icon>
</template>
</el-input>
</el-form-item>
</el-tooltip>
<!-- 验证码 -->
<el-form-item prop="captchaCode">
<div flex>
<el-input
v-model.trim="loginFormData.captchaCode"
:placeholder="t('login.captchaCode')"
@keyup.enter="handleLoginSubmit"
>
<template #prefix>
<div class="i-svg:captcha" />
</template>
</el-input>
<div cursor-pointer h="[40px]" w="[120px]" flex-center ml-10px @click="getCaptcha">
<el-icon v-if="codeLoading" class="is-loading"><Loading /></el-icon>
<img
v-else
object-cover
border-rd-4px
p-1px
shadow="[0_0_0_1px_var(--el-border-color)_inset]"
:src="captchaBase64"
alt="code"
/>
</div>
</div>
</el-form-item>
<div class="flex-x-between w-full">
<el-checkbox v-model="loginFormData.rememberMe">{{ t("login.rememberMe") }}</el-checkbox>
<el-link type="primary" underline="never" @click="toOtherForm('resetPwd')">
{{ t("login.forgetPassword") }}
</el-link>
</div>
<!-- 登录按钮 -->
<el-form-item>
<el-button :loading="loading" type="primary" class="w-full" @click="handleLoginSubmit">
{{ t("login.login") }}
</el-button>
</el-form-item>
</el-form>
<div flex-center gap-10px>
<el-text size="default">{{ t("login.noAccount") }}</el-text>
<el-link type="primary" underline="never" @click="toOtherForm('register')">
{{ t("login.reg") }}
</el-link>
</div>
<!-- 第三方登录 -->
<div class="third-party-login">
<div class="divider-container">
<div class="divider-line"></div>
<span class="divider-text">{{ t("login.otherLoginMethods") }}</span>
<div class="divider-line"></div>
</div>
<div class="flex-center gap-x-5 w-full text-[var(--el-text-color-secondary)]">
<CommonWrapper>
<div text-20px class="i-svg:wechat" />
</CommonWrapper>
<CommonWrapper>
<div text-20px cursor-pointer class="i-svg:qq" />
</CommonWrapper>
<CommonWrapper>
<div text-20px cursor-pointer class="i-svg:github" />
</CommonWrapper>
<CommonWrapper>
<div text-20px cursor-pointer class="i-svg:gitee" />
</CommonWrapper>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import type { FormInstance } from "element-plus";
import { LocationQuery, RouteLocationRaw, useRoute } from "vue-router";
import { useI18n } from "vue-i18n";
import AuthAPI, { type LoginFormData } from "@/api/auth.api";
import router from "@/router";
import { useUserStore } from "@/store";
import CommonWrapper from "@/components/CommonWrapper/index.vue";
import { Auth } from "@/utils/auth";
const { t } = useI18n();
const userStore = useUserStore();
const route = useRoute();
onMounted(() => getCaptcha());
const loginFormRef = ref<FormInstance>();
const loading = ref(false);
// 是否大写锁定
const isCapsLock = ref(false);
// 验证码图片Base64字符串
const captchaBase64 = ref();
// 记住我
const rememberMe = Auth.getRememberMe();
const loginFormData = ref<LoginFormData>({
username: "admin",
password: "123456",
captchaKey: "",
captchaCode: "",
rememberMe,
});
const loginRules = computed(() => {
return {
username: [
{
required: true,
trigger: "blur",
message: t("login.message.username.required"),
},
],
password: [
{
required: true,
trigger: "blur",
message: t("login.message.password.required"),
},
{
min: 6,
message: t("login.message.password.min"),
trigger: "blur",
},
],
captchaCode: [
{
required: true,
trigger: "blur",
message: t("login.message.captchaCode.required"),
},
],
};
});
// 获取验证码
const codeLoading = ref(false);
function getCaptcha() {
codeLoading.value = true;
AuthAPI.getCaptcha()
.then((data) => {
loginFormData.value.captchaKey = data.captchaKey;
captchaBase64.value = data.captchaBase64;
})
.finally(() => (codeLoading.value = false));
}
/**
* 登录提交
*/
async function handleLoginSubmit() {
try {
// 1. 表单验证
const valid = await loginFormRef.value?.validate();
if (!valid) return;
loading.value = true;
// 2. 执行登录
await userStore.login(loginFormData.value);
// 3. 获取用户信息(包含用户角色,用于路由生成)
await userStore.getUserInfo();
// 4. 登录成功,让路由守卫处理跳转逻辑
// 解析目标地址,但不直接跳转
const redirect = resolveRedirectTarget(route.query);
console.log("🎉 Login successful, target redirect:", redirect);
// 通过替换当前路由触发路由守卫,让守卫处理后续的路由生成和跳转
await router.replace(redirect);
// 5. 记住我功能已实现根据用户选择决定token的存储方式:
// - 选中"记住我": token存储在localStorage中浏览器关闭后仍然有效
// - 未选中"记住我": token存储在sessionStorage中浏览器关闭后失效
} catch (error) {
// 6. 统一错误处理
getCaptcha(); // 刷新验证码
console.error("登录失败:", error);
} finally {
loading.value = false;
}
}
/**
* 解析重定向目标
*
* @param query 路由查询参数
* @returns 标准化后的路由地址
*/
function resolveRedirectTarget(query: LocationQuery): RouteLocationRaw {
// 默认跳转路径
const defaultPath = "/";
// 获取原始重定向路径
const rawRedirect = (query.redirect as string) || defaultPath;
try {
// 6. 使用Vue Router解析路径
const resolved = router.resolve(rawRedirect);
return {
path: resolved.path,
query: resolved.query,
};
} catch {
// 7. 异常处理:返回安全路径
return { path: defaultPath };
}
}
// 检查输入大小写
function checkCapsLock(event: KeyboardEvent) {
// 防止浏览器密码自动填充时报错
if (event instanceof KeyboardEvent) {
isCapsLock.value = event.getModifierState("CapsLock");
}
}
const emit = defineEmits(["update:modelValue"]);
function toOtherForm(type: "register" | "resetPwd") {
emit("update:modelValue", type);
}
</script>
<style lang="scss" scoped>
.third-party-login {
.divider-container {
display: flex;
align-items: center;
margin: 20px 0;
.divider-line {
flex: 1;
height: 1px;
background: linear-gradient(to right, transparent, var(--el-border-color-light), transparent);
}
.divider-text {
padding: 0 16px;
font-size: 12px;
color: var(--el-text-color-regular);
white-space: nowrap;
}
}
}
</style>