The points and lines in the above picture are generated by Vue-Particles, which not only move by themselves, but also interact with the user's mouse. The style of the example is a bit ugly, so let's take a look at it.
1. Tutorial
1.1 Installation
npm install vue-particles --save-dev
1.2 Introduce the main.js file
import Vue from 'vue'
import VueParticles from 'vue-particles'
Vue.use(VueParticles)
1.3 Use
<template>
<div id="app">
<vue-particles
class="login-background"
color="#97D0F2"
:particleOpacity="0.7"
:particlesNumber="50"
shapeType="circle"
:particleSize="4"
linesColor="#97D0F2"
:linesWidth="1"
:lineLinked="true"
:lineOpacity="0.4"
:linesDistance="150"
:moveSpeed="3"
:hoverEffect="true"
hoverMode="grab"
:clickEffect="true"
clickMode="push">
</vue-particles>
</div>
</template>
1.4 Parameter explanation
- color: String type. The default is'#dedede'. Particle color.
- particleOpacity: Number type. The default is 0.7. Particle transparency.
- particlesNumber: Number type. The default is 80. The number of particles.
- shapeType: String type. The default is'circle'. Available particle appearance types are: "circle", "edge", "triangle", "polygon", "star".
- particleSize: Number type. The default is 80. The size of a single particle.
- linesColor: String type. The default is'#dedede'. Line color.
- linesWidth: Number type. The default is 1. Line width.
- lineLinked: Boolean type. The default is true. Whether the connection line is available.
- lineOpacity: Number type. The default is 0.4. Line transparency.
- linesDistance: Number type. The default is 150. Line distance.
- moveSpeed: Number type. The default is 3. The speed of particle movement.
- hoverEffect: Boolean type. The default is true. Is there any hover special effect?
- hoverMode: String type. The default is true. The available hover modes are: "grab", "repulse", "bubble".
- clickEffect: Boolean type. The default is true. Is there a click special effect.
- clickMode: String type. The default is true. The available click modes are: "push", "remove", "repulse", "bubble".
1.5 Attention
The complete code of the login page is attached here, and you can obtain it on demand.
Covered background screen needs to be set to 100% width and height .
<template>
<div>
<!-- #707070 -->
<vue-particles
class="login-background"
color="#97D0F2"
:particleOpacity="0.7"
:particlesNumber="50"
shapeType="circle"
:particleSize="4"
linesColor="#97D0F2"
:linesWidth="1"
:lineLinked="true"
:lineOpacity="0.4"
:linesDistance="150"
:moveSpeed="3"
:hoverEffect="true"
hoverMode="grab"
:clickEffect="true"
clickMode="push">
</vue-particles>
<div class="login-other">
<el-form :rules="rules" ref="loginForm" :model="loginForm" class="loginContainer">
<H3 class="loginTitle">人事管理系统</H3>
<el-form-item prop="username">
<el-input prefix-icon="el-icon-user-solid" size="normal" type="text" v-model="loginForm.username"
auto-complete="off"
placeholder="请输入用户名"></el-input>
</el-form-item>
<el-form-item prop="password">
<el-input prefix-icon="el-icon-lock" size="normal" type="password" v-model="loginForm.password"
auto-complete="off"
placeholder="请输入密码"></el-input>
</el-form-item>
<el-form-item prop="code">
<div style="display: flex;justify-content: space-between">
<el-input prefix-icon="el-icon-circle-check" style="width: 230px" size="normal" type="text"
v-model="loginForm.code" auto-complete="off"
placeholder="请输入验证码" @keydown.enter.native="submitLogin">
</el-input>
<img :src="vcUrl" @click="updateVerifyCode">
</div>
</el-form-item>
<el-checkbox size="normal" class="loginRemember" v-model="checked">记住密码</el-checkbox>
<el-button size="normal" type="primary" style="width: 100%;" @click="submitLogin">登录</el-button>
</el-form>
</div>
</div>
</template>
<script>
export default {
name: "Login",
data() {
return {
imgSrc: require('@/assets/logo.png'),
vcUrl: '/vhr/verifyCode?time=' + new Date(),
loginForm: {
username: 'admin',
password: '123',
code: ''
},
checked: true,
rules: {
username: [{
required: true, message: '请输入用户名', trigger: 'blur'}],
password: [{
required: true, message: '请输入密码', trigger: 'blur'}],
code: [{
required: true, message: '请输入验证码', trigger: 'blur'}]
}
}
},
methods: {
//点击图片更新验证码
updateVerifyCode() {
this.vcUrl = '/vhr/verifyCode?time=' + new Date();
},
submitLogin() {
this.$refs.loginForm.validate((valid) => {
if (valid) {
//alert('submit!');
this.postKeyValueRequest('/doLogin', this.loginForm).then(resp => {
if (resp) {
// 保存登录信息到sessionStorage，关闭页面信息会清除
window.sessionStorage.setItem("user", JSON.stringify(resp.obj));
// 重定向路径
let path = this.$route.query.redirect;
this.$router.replace((path == '/' || path == undefined) ? '/home' : path);
} else {
this.vcUrl = '/vhr/verifyCode?time=' + new Date();
this.loginForm.code = "";
}
})
} else {
this.$message.error('登录失败，请重新登录。');
return false;
}
});
}
}
}
</script>
<style>
.login-background {
background: linear-gradient(-180deg, #dcf2e6 0%, #ffffff 100%);
width: 100%;
height: 100%; /**宽高100%是为了图片铺满屏幕 */
z-index: -1;
position: absolute;
}
.login-other {
z-index: 1;
margin: 180px 0 0 calc(calc(100vw - 410px) / 2);
position: absolute;
}
.loginContainer {
border-radius: 15px;
background-clip: padding-box;
width: 350px;
padding: 15px 35px 15px 35px;
background: #fefefe;
border: 1px solid #eaeaea;
box-shadow: 0 0 25px #cac6c6;
}
.loginTitle {
margin: 15px auto 20px auto;
text-align: center;
color: #707070;
}
.loginRemember {
text-align: left;
margin: 0 0 15px 0;
}
</style>