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src/views/login.vue

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+<template>
+  <div class="login">
+    <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
+      <h3 class="title">若依后台管理系统</h3>
+      <el-form-item prop="username">
+        <el-input
+          v-model="loginForm.username"
+          type="text"
+          size="large"
+          auto-complete="off"
+          placeholder="账号"
+        >
+          <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
+        </el-input>
+      </el-form-item>
+      <el-form-item prop="password">
+        <el-input
+          v-model="loginForm.password"
+          type="password"
+          size="large"
+          auto-complete="off"
+          placeholder="密码"
+          @keyup.enter="handleLogin"
+        >
+          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
+        </el-input>
+      </el-form-item>
+      <el-form-item prop="code" v-if="captchaEnabled">
+        <el-input
+          v-model="loginForm.code"
+          size="large"
+          auto-complete="off"
+          placeholder="验证码"
+          style="width: 63%"
+          @keyup.enter="handleLogin"
+        >
+          <template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
+        </el-input>
+        <div class="login-code">
+          <img :src="codeUrl" @click="getCode" class="login-code-img"/>
+        </div>
+      </el-form-item>
+      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
+      <el-form-item style="width:100%;">
+        <el-button
+          :loading="loading"
+          size="large"
+          type="primary"
+          style="width:100%;"
+          @click.prevent="handleLogin"
+        >
+          <span v-if="!loading">登 录</span>
+          <span v-else>登 录 中...</span>
+        </el-button>
+        <div style="float: right;" v-if="register">
+          <router-link class="link-type" :to="'/register'">立即注册</router-link>
+        </div>
+      </el-form-item>
+    </el-form>
+    <!--  底部  -->
+    <div class="el-login-footer">
+      <span>Copyright © 2018-2022 ruoyi.vip All Rights Reserved.</span>
+    </div>
+  </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 userStore = useUserStore()
+const router = useRouter();
+const { proxy } = getCurrentInstance();
+
+const loginForm = ref({
+  username: "admin",
+  password: "admin123",
+  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);
+
+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
+      userStore.login(loginForm.value).then(() => {
+        router.push({ path: redirect.value || "/" });
+      }).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();
+</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;
+  .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>