基于Spring Boot+区块链技能的农产品溯源平台计划与实现（前端VUE） - ToB企服应用市场:ToB评测及商务社交产业平台

<template>
<div class="login">
<el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
<h3 class="title">区块链防伪溯源平台</h3>
<el-form-item prop="username">
<el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
<svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
</el-input>
</el-form-item>
<el-form-item prop="password">
<el-input
v-model="loginForm.password"
type="password"
auto-complete="off"
placeholder="密码"
@keyup.enter.native="handleLogin"
>
<svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
</el-input>
</el-form-item>
<el-form-item prop="code">
<el-input
v-model="loginForm.code"
auto-complete="off"
placeholder="验证码"
style="width: 63%"
@keyup.enter.native="handleLogin"
>
<svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
</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="medium"
type="primary"
style="width:100%;"
@click.native.prevent="handleLogin"
>
<span v-if="!loading">登录</span>
<span v-else>登录中...</span>
</el-button>
</el-form-item>
<el-form-item style="width:100%;">
<el-button
size="medium"
type="success"
style="width:100%;"
@click.native.prevent="roTrace"
>
<span >消费者溯源</span>
</el-button>
</el-form-item>
</el-form>
<el-dialog
title="农产品溯源"
:visible.sync="drawer"
width="95%">
<el-divider content-position="left">农产品溯源</el-divider>
<div>
<Trace></Trace>
</div>
</el-dialog>
</div>
</template>
<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'
import Trace from './Trace.vue'
export default {
name: "Login",
data() {
return {
codeUrl: "",
cookiePassword: "",
loginForm: {
username: "admin",
password: "admin123",
rememberMe: false,
code: "",
uuid: ""
},
loginRules: {
username: [
{ required: true, trigger: "blur", message: "用户名不能为空" }
],
password: [
{ required: true, trigger: "blur", message: "密码不能为空" }
],
code: [{ required: true, trigger: "change", message: "验证码不能为空" }]
},
loading: false,
redirect: undefined,
drawer:false,
};
},
components:{
Trace
},
watch: {
$route: {
handler: function(route) {
this.redirect = route.query && route.query.redirect;
},
immediate: true
}
},
created() {
this.getCode();
this.getCookie();
},
methods: {
roTrace(){
this.drawer = true
},
getCode() {
getCodeImg().then(res => {
this.codeUrl = "data:image/gif;base64," + res.img;
this.loginForm.uuid = res.uuid;
});
},
getCookie() {
const username = Cookies.get("username");
const password = Cookies.get("password");
const rememberMe = Cookies.get('rememberMe')
this.loginForm = {
username: username === undefined ? this.loginForm.username : username,
password: password === undefined ? this.loginForm.password : decrypt(password),
rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
};
},
handleLogin() {
this.$refs.loginForm.validate(valid => {
if (valid) {
this.loading = true;
if (this.loginForm.rememberMe) {
Cookies.set("username", this.loginForm.username, { expires: 30 });
Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
} else {
Cookies.remove("username");
Cookies.remove("password");
Cookies.remove('rememberMe');
}
this.$store
.dispatch("Login", this.loginForm)
.then(() => {
this.$router.push({ path: this.redirect || "/" });
})
.catch(() => {
this.loading = false;
this.getCode();
});
}
});
}
}
};
</script>
<style rel="stylesheet/scss" lang="scss">
.login {
display: flex;
justify-content: center;
align-items: center;
height: 100%;
background-image: url("../assets/image/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: 38px;
input {
height: 38px;
}
}
.input-icon {
height: 39px;
width: 14px;
margin-left: 2px;
}
}
.login-tip {
font-size: 13px;
text-align: center;
color: #bfbfbf;
}
.login-code {
width: 33%;
height: 38px;
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: 38px;
}
</style>

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