xjc-vue/src/views/login.vue

<template>
    <div style="text-align: center">
       系统加载中
    </div>
</template>

<script setup>
    import {getCodeImg} from "@/api/login"
    import Cookies from "js-cookie"
    import {encrypt, decrypt} from "@/utils/jsencrypt"
    import useUserStore from '@/store/modules/user'

    const title = import.meta.env.VITE_APP_TITLE
    const userStore = useUserStore()
    const route = useRoute()
    const router = useRouter()
    const {proxy} = getCurrentInstance()

    const loginForm = ref({
        username: "admin",
        password: "admin123",
        loginType: "1",
        rememberMe: false,
        code: "",
        uuid: ""
    })

    const loginRules = {
        username: [{required: true, trigger: "blur", message: "请输入您的账号"}],
        password: [{required: true, trigger: "blur", message: "请输入您的密码"}],
        code: [{required: true, trigger: "change", message: "请输入验证码"}]
    }

    const codeUrl = ref("")
    const loading = ref(false)
    // 验证码开关
    const captchaEnabled = ref(true)
    // 注册开关
    const register = ref(false)
    const redirect = ref(undefined)

    watch(route, (newRoute) => {
        redirect.value = newRoute.query && newRoute.query.redirect
    }, {immediate: true})

    function handleLogin() {
        proxy.$refs.loginRef.validate(valid => {
            if (valid) {
                loading.value = true
                // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
                if (loginForm.value.rememberMe) {
                    Cookies.set("username", loginForm.value.username, {expires: 30})
                    Cookies.set("password", encrypt(loginForm.value.password), {expires: 30})
                    Cookies.set("rememberMe", loginForm.value.rememberMe, {expires: 30})
                } else {
                    // 否则移除
                    Cookies.remove("username")
                    Cookies.remove("password")
                    Cookies.remove("rememberMe")
                }
                // 调用action的登录方法
                loginForm.value.loginType = "1"
                userStore.login(loginForm.value).then(() => {
                    const query = route.query
                    const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
                        if (cur !== "redirect") {
                            acc[cur] = query[cur]
                        }
                        return acc
                    }, {})
                    router.push({path: redirect.value || "/", query: otherQueryParams})
                }).catch(() => {
                    loading.value = false
                    // 重新获取验证码
                    if (captchaEnabled.value) {
                        getCode()
                    }
                })
            }
        })
    }

    function getCode() {
        getCodeImg().then(res => {
            captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled
            if (captchaEnabled.value) {
                codeUrl.value = "data:image/gif;base64," + res.img
                loginForm.value.uuid = res.uuid
            }
        })
    }

    function getCookie() {
        const username = Cookies.get("username")
        const password = Cookies.get("password")
        const rememberMe = Cookies.get("rememberMe")
        loginForm.value = {
            username: username === undefined ? loginForm.value.username : username,
            password: password === undefined ? loginForm.value.password : decrypt(password),
            rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
        }
    }

    getCode()
    getCookie()


    function handleLogin2() {
        loading.value = true
        // 调用action的登录方法
        loginForm.value.loginType = "1"
        userStore.login(loginForm.value).then(() => {
            const query = route.query
            const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
                if (cur !== "redirect") {
                    acc[cur] = query[cur]
                }
                return acc
            }, {})
            console.log("ppppp",redirect.value )
            router.push({path: redirect.value || "/", query: otherQueryParams})
        }).catch(() => {
            loading.value = false
            // 重新获取验证码
            if (captchaEnabled.value) {
                getCode()
            }
        })

    }


    handleLogin2()
</script>

<style lang='scss' scoped>
    .login {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
        background-image: url("../assets/images/login-background.jpg");
        background-size: cover;
    }

    .title {
        margin: 0px auto 30px auto;
        text-align: center;
        color: #707070;
    }

    .login-form {
        border-radius: 6px;
        background: #ffffff;
        width: 400px;
        padding: 25px 25px 5px 25px;
        z-index: 1;

        .el-input {
            height: 40px;

            input {
                height: 40px;
            }
        }

        .input-icon {
            height: 39px;
            width: 14px;
            margin-left: 0px;
        }
    }

    .login-tip {
        font-size: 13px;
        text-align: center;
        color: #bfbfbf;
    }

    .login-code {
        width: 33%;
        height: 40px;
        float: right;

        img {
            cursor: pointer;
            vertical-align: middle;
        }
    }

    .el-login-footer {
        height: 40px;
        line-height: 40px;
        position: fixed;
        bottom: 0;
        width: 100%;
        text-align: center;
        color: #fff;
        font-family: Arial;
        font-size: 12px;
        letter-spacing: 1px;
    }

    .login-code-img {
        height: 40px;
        padding-left: 12px;
    }
</style>