<template>
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<div class="login">
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<div class="login-bcg1"></div>
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<div class="contain">
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<el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form"
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@keydown.enter="handleLogin">
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<h3 class="title">金川水电站生态流量监测系统</h3>
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<el-form-item label="账号" prop="userName">
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<el-input
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style="height: 45px;"
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v-model="loginForm.userName"
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type="text"
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auto-complete="off"
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placeholder="账号"
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>
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<!-- <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template> -->
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</el-input>
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</el-form-item>
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<el-form-item label="密码" prop="password">
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<el-input
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style="height: 45px;"
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v-model="loginForm.password"
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:type="isPassword"
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size="large"
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auto-complete="off"
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placeholder="密码"
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>
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<template #suffix>
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<div @click="showPassword">
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<svg-icon :icon-class="eyeView"/>
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</div>
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</template>
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</el-input>
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</el-form-item>
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<el-form-item label="验证码" prop="code">
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<div class="yzm-box">
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<el-input
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style="height: 45px;"
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v-model="loginForm.code"
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size="large"
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auto-complete="off"
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placeholder="验证码"
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>
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</el-input>
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<div class="yzm" @click="resetCode">
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<img v-if="codeUrl" :src="codeUrl" alt=""/>
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<div v-else class="code-none">无法加载</div>
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</div>
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</div>
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</el-form-item>
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<el-checkbox class="check-box" v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">
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记住密码
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</el-checkbox>
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<el-form-item>
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<el-button
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:loading="loading"
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size="large"
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type="primary"
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style="width:100%;"
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@click.prevent="handleLogin"
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>
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<span v-if="!loading">登 录</span>
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<span v-else>登 录 中...</span>
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</el-button>
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</el-form-item>
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</el-form>
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<img class="left-img" src="../assets/images/login_icon.png"/>
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</div>
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<!-- 底部 -->
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<div class="footer">
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<span>苏州伦晗电子有限公司.</span>
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</div>
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</div>
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</template>
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<script setup>
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import {onMounted} from 'vue';
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import Cookies from "js-cookie";
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import {encrypt, decrypt} from "@/utils/jsencrypt";
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import useUserStore from '@/store/modules/user';
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import usePermissionStore from '@/store/modules/permission';
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import {addActiveRoute} from '@/utils/index';
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import {setToken} from '@/utils/auth';
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import {useRouter, useRoute} from 'vue-router';
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import {login, register, getIp} from '@/api/login';
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const userStore = useUserStore()
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const permissionStore = usePermissionStore()
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const route = useRoute();
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const router = useRouter();
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const {proxy} = getCurrentInstance();
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const isPassword = ref('password');
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const eyeView = ref('eye')
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const showPassword = () => {
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if (eyeView.value === 'eye') {
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eyeView.value = 'eye-open'
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isPassword.value = 'text'
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} else if (eyeView.value === 'eye-open') {
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eyeView.value = 'eye'
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isPassword.value = 'password'
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}
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}
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const loginForm = reactive({
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userName: "",
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password: "",
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code: '',
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uuid: '',
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machineCode: '',
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rememberMe: true
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});
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const codeUrl = ref('');
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const loginRules = {
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userName: [{required: true, trigger: "blur", message: "请输入您的账号"}],
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password: [{required: true, trigger: "blur", message: "请输入您的密码"}],
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code: [{required: true, trigger: "blur", message: "请输入您的验证码"}],
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};
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const loading = ref(false);
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const redirect = ref(undefined);
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watch(route, (newRoute) => {
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redirect.value = newRoute.query && newRoute.query.redirect;
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}, {immediate: true});
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/**
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* 生成随机字符串uuid
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* @param length 字符串的长度，默认11
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* @returns {string}
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*/
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function generateRandomString(length = 11) {
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let charset = 'abcdefghijklmnopqrstuvwxyz-_ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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let values = new Uint32Array(length);
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window.crypto.getRandomValues(values);
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let str = '';
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for (let i = 0; i < length; i++) {
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str += charset[values[i] % charset.length];
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}
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return str;
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}
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/**
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* 获取验证码
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*/
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async function resetCode() {
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loginForm.uuid = generateRandomString(11);
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register(loginForm.uuid).then(res => {
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codeUrl.value = res.data
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})
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}
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/**
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* 获取电脑标识
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*/
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async function getConputerId() {
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const res = await getIp();
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loginForm.machineCode = res.data;
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}
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//根据moduleCode获取相对应菜单
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const filterTreeMenus = (menus, userType) => {
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let filteredMenu = [];
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for (let item of menus) {
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filteredMenu.push(item);
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if (item.children && item.children.length > 0) {
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let filteredChildren = filterTreeMenus(item.children, userType);
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if (filteredChildren.length > 0) {
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item.children = filteredChildren;
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} else {
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delete item.children;
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}
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}
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}
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return filteredMenu;
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}
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function handleLogin() {
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proxy.$refs.loginRef.validate(valid => {
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if (valid) {
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loading.value = true;
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//记住密码
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if (loginForm.rememberMe) {
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Cookies.set("userName", loginForm.userName, {expires: 30});
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Cookies.set("password", encrypt(loginForm.password), {expires: 30});
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Cookies.set("rememberMe", loginForm.rememberMe, {expires: 30});
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} else {
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//移除
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Cookies.remove("userName");
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Cookies.remove("password");
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Cookies.remove("rememberMe");
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}
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const userInfo = {
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userName: loginForm.userName.trim(),
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password: loginForm.password,
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code: loginForm.code,
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uuid: loginForm.uuid,
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machineCode: loginForm.machineCode,
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}
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login(userInfo).then(async (res) => {
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loading.value = false;
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setToken(res.data.token)
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let filteredMenus = filterTreeMenus(res.data.menus, 1)
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console.log('filterTreeMenus菜单权限过滤', filteredMenus)
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permissionStore.setSidebarRouters(filteredMenus);
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console.log('setSidebarRouters配置菜单路由项数据', permissionStore.sidebarRouters)
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addActiveRoute(permissionStore, router)
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localStorage.setItem('listPermission', JSON.stringify(res.data.listPermission))
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localStorage.setItem('id', JSON.stringify(res.data.id))
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localStorage.setItem('userType', JSON.stringify(res.data.userType))
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router.push("/screen");
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}).catch(error => {
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loading.value = false;
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proxy.$modal.msgError('登录失败！')
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})
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}
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});
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}
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function getCookie() {
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const userName = Cookies.get("userName") || '';
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const password = decrypt(Cookies.get("password")) || '';
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const rememberMe = Cookies.get("rememberMe") || true;
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loginForm.userName = userName ? userName : loginForm.userName;
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loginForm.password = password ? password : loginForm.password;
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loginForm.rememberMe = rememberMe ? rememberMe : loginForm.rememberMe;
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}
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onMounted(() => {
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getCookie();
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resetCode();
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getConputerId()
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})
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</script>
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<style lang='scss' scoped>
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.login {
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position: relative;
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// justify-content: center;
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// align-items: center;
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width: 100%;
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height: 100%;
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background-image: url("../assets/images/login/login_bcg.png");
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background-size: 100% 100%;
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.login-bcg1 {
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position: absolute;
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height: 100%;
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width: 100%;
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background-image: url("../assets/images/login/login_bcg1.png");
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background-size: 100% 100%;
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}
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.contain {
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position: absolute;
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background-color: rgba(239, 245, 254, 0.75);
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border-radius: 26px;
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width: 76%;
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height: 85%;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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margin: auto;
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}
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.left-img {
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position: absolute;
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width: 44%;
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height: 62%;
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top: 16%;
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left: -4%;
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}
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.login-form {
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position: absolute;
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width: 42%;
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height: 80%;
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right: 5%;
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top: 10%;
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border-radius: 10px;
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background: #ffffff;
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padding: 25px;
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box-shadow: 0 0 10px 4px #c4d4f7;
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.title {
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font-size: 40px;
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margin: 10px 20px 70px;
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text-align: center;
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color: #000000;
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}
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.el-form-item {
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margin: 30px auto;
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width: 85%;
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.yzm-box{
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width: 100%;
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display: flex;
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justify-content: space-between;
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align-items: center;
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:deep(.el-input){
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width: 60%;
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}
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.yzm{
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width: 35%;
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display: flex;
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align-items: center;
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img{
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width: 100%;
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}
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}
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}
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:deep(.el-form-item__label) {
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line-height: 45px;
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font-size: large;
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font-weight: 500;
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width: 80px;
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}
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.el-button {
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height: 50px;
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}
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}
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.check-box {
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width: 85%;
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left: 50%;
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transform: translate(-50%);
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}
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}
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}
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.footer {
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height: 40px;
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line-height: 40px;
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position: fixed;
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bottom: 0;
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width: 100%;
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text-align: center;
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color: #fff;
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font-family: Arial;
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font-size: 12px;
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letter-spacing: 1px;
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}
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</style>
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