<template> 
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    <div class="wrap"> 
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        <div class="introduce"> 
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            <h2>{{systemTitle}}</h2> 
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        </div> 
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        <div class="login"> 
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            <h1>系统登录 / LOGIN IN</h1> 
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            <div class="login_type"> 
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                <div :class="active === 1 ? 'login_type_item active' : 'login_type_item'" @click="handleClick(1)">账号登录</div> 
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                <div :class="active === 2 ? 'login_type_item active' : 'login_type_item'" @click="handleClick(2)">手机登录</div> 
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            </div> 
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            <div class="info-input"> 
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                <template v-if="active === 1"> 
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                    <el-input v-model="username" placeholder="请输入用户名" prefix-icon="el-icon-user-solid" maxlength="50" v-trim/> 
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                    <el-input v-model="password" placeholder="请输入密码" type="password" prefix-icon="eva-icon-password" maxlength="30" show-password/> 
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                    <div class="captcha-input"> 
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                        <el-input v-model="captcha.value" placeholder="图片验证码" prefix-icon="eva-icon-shield" maxlength="4" @keypress.enter.native="login"/> 
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                        <img v-if="!captcha.loading" :src="captcha.uri" @click="refreshCaptcha"> 
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                        <span v-else><i class="el-icon-loading"></i></span> 
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                    </div> 
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                </template> 
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                <template v-else> 
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                    <el-input v-model="phone" placeholder="请输入手机号" prefix-icon="el-icon-phone" maxlength="11" v-trim/> 
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                    <div class="captcha-input"> 
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                        <el-input v-model="code" placeholder="请输入验证码" prefix-icon="eva-icon-shield" @keypress.enter.native="login" v-trim/> 
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                        <el-button type="primary" style="width: 120px; margin-left: 20px;" @click="send" v-if="num === 0">发送验证码</el-button> 
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                        <el-button type="primary" style="width: 120px; margin-left: 20px;" v-else>{{num}}</el-button> 
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                    </div> 
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                </template> 
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            </div> 
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            <el-button :loading="loading" @click="login">登  录</el-button> 
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        </div> 
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    </div> 
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</template> 
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<script> 
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    import { mapMutations } from 'vuex' 
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    import { getCaptcha, loginByPassword, loginByPhone } from '@/api/system/common' 
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    import { sendSms } from '@/api/business/smsEmail' 
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    export default { 
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        name: 'Login', 
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        data () { 
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            return { 
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                systemTitle: process.env.VUE_APP_SYSTEM_TITLE, 
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                loading: false, 
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                username: '', 
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                password: '', 
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                phone: '', 
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                code: '', 
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                active: 1, 
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                num: 0, 
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                timer: null, 
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                // 验证码 
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                captcha: { 
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                    loading: false, 
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                    value: '', 
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                    uuid: '', 
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                    uri: '' 
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                } 
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            } 
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        }, 
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        methods: { 
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            ...mapMutations(['setUserInfo']), 
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            handleClick(e) { 
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                this.active = e 
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                this.username = '' 
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                this.password = '' 
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                this.phone = '' 
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                this.code = '' 
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            }, 
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            send() { 
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                if (!this.phone) { 
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                    this.$message.warning('请先输入手机号') 
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                    return 
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                } 
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                var reg = /^1[3456789]\d{9}$/; 
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                if (!reg.test(this.phone)) { 
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                    this.$message.warning('手机号不合法') 
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                    return 
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                } 
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                sendSms({ 
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                    phone: this.phone 
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                }).then(res => { 
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                    this.num = 60 
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                    this.setTimer() 
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                }) 
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            }, 
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            setTimer () { 
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                this.timer = setInterval(() => { 
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                    if (this.num === 0) { 
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                        this.num = 0 
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                        clearInterval(this.timer) 
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                        this.timer = null 
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                        return 
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                    } 
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                    this.num -= 1 
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                }, 1000) 
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            }, 
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            // 登录 
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            login () { 
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                if (this.loading) { 
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                    return 
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                } 
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                if (this.active === 1) { 
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                    if (!this.__check()) { 
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                        return 
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                    } 
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                    this.loading = true 
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                    loginByPassword({ 
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                        username: this.username.trim(), 
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                        password: this.password, 
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                        code: this.captcha.value.trim(), 
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                        uuid: this.captcha.uuid 
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                    }) 
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                        .then(() => { 
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                            window.location.href = process.env.VUE_APP_CONTEXT_PATH 
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                        }) 
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                        .catch(e => { 
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                            this.refreshCaptcha() 
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                            this.$tip.apiFailed(e) 
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                        }) 
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                        .finally(() => { 
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                            this.loading = false 
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                        }) 
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                } else { 
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                    if (!this.phone) { 
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                        this.$tip.error('请输入手机号') 
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                        return 
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                    } 
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                    if (!this.code) { 
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                        this.$tip.error('请输入验证码') 
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                        return 
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                    } 
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                    this.loading = true 
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                    loginByPhone({ 
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                        phone: this.phone, 
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                        code: this.code.trim() 
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                    }) 
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                        .then(() => { 
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                            window.location.href = process.env.VUE_APP_CONTEXT_PATH 
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                        }) 
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                        .catch(e => { 
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                            this.$tip.apiFailed(e) 
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                        }) 
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                        .finally(() => { 
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                            this.loading = false 
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                        }) 
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                } 
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            }, 
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            // 刷新验证码 
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            refreshCaptcha () { 
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                this.captcha.loading = true 
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                getCaptcha() 
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                    .then(data => { 
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                        this.captcha.uri = data.image 
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                        this.captcha.uuid = data.uuid 
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                    }) 
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                    .catch(e => { 
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                        this.$tip.apiFailed(e) 
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                    }) 
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                    .finally(() => { 
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                        setTimeout(() => { 
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                            this.captcha.loading = false 
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                        }, 150) 
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                    }) 
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            }, 
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            // 登录前验证 
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            __check () { 
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                if (this.username.trim() === '') { 
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                    this.$tip.error('请输入用户名') 
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                    return false 
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                } 
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                if (this.password === '') { 
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                    this.$tip.error('请输入密码') 
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                    return false 
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                } 
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                if (this.captcha.value.trim() === '') { 
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                    this.$tip.error('请输入图片验证码') 
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                    return false 
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                } 
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                return true 
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            } 
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        }, 
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        created () { 
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            this.refreshCaptcha() 
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            document.title=this.systemTitle 
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        } 
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    } 
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</script> 
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<style scoped lang="scss"> 
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    @import "@/assets/style/variables.scss"; 
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    $input-gap: 30px; 
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    .wrap { 
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        display: flex; 
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        width: 100%; 
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        height: 100vh; 
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        background-image: url("../assets/images/login.jpg"); 
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        background-repeat: no-repeat; 
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        background-size: auto 180%; 
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        background-clip: content-box; 
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        background-position: center; 
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        // 左边介绍 
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        .introduce { 
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            padding-left: 10%; 
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            width: 100%; 
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            height: 100%; 
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            box-sizing: border-box; 
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            color: #fff; 
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            background: rgba(0, 0, 0, 0.4); 
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            display: flex; 
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            flex-direction: column; 
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            justify-content: center; 
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            h2 { 
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                font-size:34px; 
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                font-style: italic; 
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                font-weight: 900; 
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                margin-top: 50px; 
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            } 
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            h3 { 
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                font-size: 49px; 
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                font-weight: 300; 
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                margin: 25px 0; 
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            } 
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        } 
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        // 右边登录 
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        .login { 
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            height: 100%; 
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            width: 38%; 
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            max-width: 560px; 
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            min-width: 460px; 
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            flex-shrink: 0; 
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            text-align: center; 
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            background: #fff; 
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            padding: 0 80px; 
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            display: flex; 
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            flex-direction: column; 
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            justify-content: center; 
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            box-sizing: border-box; 
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            h1 { 
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                font-size: 28px; 
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                font-weight: 500; 
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            } 
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            .login_type { 
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                width: 100%; 
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                height: 50px; 
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                display: flex; 
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                align-items: center; 
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                margin: 20px 0; 
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                .active { 
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                    box-sizing: border-box; 
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                    color: rgba(64, 106, 255, 0.996) !important; 
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                    border-bottom: 1px solid rgba(64, 106, 255, 0.996) !important; 
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                } 
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                .login_type_item { 
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                    flex: 1; 
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                    height: 100%; 
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                    display: flex; 
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                    align-items: center; 
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                    justify-content: center; 
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                    color: black; 
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                    font-size: 14px; 
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                    cursor: pointer; 
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                } 
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            } 
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            .info-input { 
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                margin-bottom: 60px; 
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                /deep/ .el-input { 
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                    margin-top: 30px; 
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                    &:first-child { 
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                        margin-top: 0 !important; 
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                    } 
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                    .el-input__inner { 
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                        height: 50px; 
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                        background: #F9F9F9; 
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                        border: 1px solid transparent; 
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                        &:focus { 
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                            border: 1px solid $primary-color; 
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                        } 
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                    } 
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                } 
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            } 
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            // 验证码输入 
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            .captcha-input { 
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                display: flex; 
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                margin-top: $input-gap; 
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                height: 50px; 
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                .el-input { 
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                    width: 100%; 
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                    margin-top: 0; 
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                } 
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                span, img { 
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                    width: 45%; 
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                    height: 100%; 
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                    flex-shrink: 0; 
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                    margin-left: 16px; 
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                } 
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                span { 
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                    display: flex; 
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                    align-items: center; 
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                    justify-content: center; 
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                    background: #f7f7f7; 
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                    border-radius: 8px; 
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                } 
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            } 
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            .el-button { 
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                height: 50px; 
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                width: 100%; 
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                color: #fff; 
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                font-size: 16px; 
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                background: linear-gradient(130deg, $primary-color + 20 0%, $primary-color - 20 100%); 
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            } 
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        } 
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    } 
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</style> 
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