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コンポーネントライブラリを導入する方法はたくさんありますが、ここではmain.js内でグローバルに導入します。
npm i element-plus -S
import { createApp } from "vue";
//element-plus
import ElementPlus from "element-plus";
import "element-plus/dist/index.css";
import App from "./App.vue";
import router from "./router";
import axios from "axios";
import store from "./store";
//创建实例
const app = createApp(App);
//全局应用配置
app.config.globalProperties.$axios = axios;
app.use(ElementPlus).use(store).use(router).mount("#app");<template>
<div id="login">
<div>
<div class="form-wrap">
<ul class="menu-tab">
<li
:class="{ current: current_menu === item.type }"
v-for="item in data.tab_menu"
:key="item.type"
@click="toggleMenu(item.type)"
>
{{ item.label }}
</li>
</ul>
<el-form
:model="data.form"
ref="account_form"
:rules="data.form_rules"
label-width="80px"
>
<el-form-item prop="username">
<label class="form-label">用户名</label>
<el-input type="password" v-model="data.form.username" />
</el-form-item>
<el-form-item prop="password">
<label class="form-label">密码</label>
<el-input type="password" v-model="data.form.password" />
</el-form-item>
<el-form-item v-show="current_menu === 'register'" prop="passwords ">
<label class="form-label">确认密码</label>
<el-input type="password" v-model="data.form.passwords" />
</el-form-item>
<el-form-item prop="code">
<label class="form-label">验证码</label>
<el-row :gutter="10">
<el-col :span="14">
<el-input v-model="data.form.code"></el-input>
</el-col>
<el-col :span="10">
<el-button
type="success"
class="el-button-block"
@click="handleGetCode"
>获取验证码</el-button
></el-col
>
</el-row>
</el-form-item>
<el-form-item>
<el-button
type="danger"
class="el-button-block"
:disabled="data.submit_button_disabled"
:loading="data.submit_button_loading"
@click="submitForm"
>{{ current_menu === "login" ? "登录" : "注册" }}</el-button
>
</el-form-item>
</el-form>
</div>
</div>
</div>
</template><script>
import { reactive, ref, getCurrentInstance, onBeforeUnmount } from "vue";
import {
validate_email,
validate_password,
validate_code,
} from "@/utils/validate";
import { GetCode } from "@/api/common";
import { Register, Login } from "@/api/account";
import sha1 from "js-sha1"; //密码加密
// ErrorHttp
export default {
setup() {
const instance = getCurrentInstance();
const { proxy } = getCurrentInstance();
console.log("instance", instance);
// console.log("proxy", proxy);
// 用户名校验
const validate_name_rules = (rule, value, callback) => {
let regEmail = validate_email(value);
if (value === "") {
callback(new Error("请输入邮箱"));
} else if (!regEmail) {
callback(new Error("邮箱格式不正确"));
} else {
callback();
}
};
//获取验证码
const handleGetCode = () => {
const username = data.form.username;
const password = data.form.password;
const passwords = data.form.passwords;
//校验用户名
if (!validate_email(username)) {
proxy.$message({
message: "用户名不能为空 或 格式不正确",
type: "error",
});
return false;
}
//校验密码
if (!validate_password(password)) {
proxy.$message({
message: "密码不能为空 或 格式不正确",
type: "error",
});
return false;
}
//判断为注册时,校验两次密码
if (data.current_menu === "redister" ** (password !== passwords)) {
proxy.$message({
message: "两次密码不一致",
type: "error",
});
return false;
}
//获取验证码接口
const requestData = {
username: data.form.username,
module: "register",
};
data.code_button_loading = true;
data.code_button_text = "发送中";
GetCode(requestData)
.then((res) => {
// console.log("123", res.data);验证码
// const data=res.resCode
const data = res;
if (data.resCode === 1024) {
proxy.$message.error(data.message);
return false;
}
// 成功 Elementui 提示
proxy.$message({
message: data.message,
type: "success",
});
//执行倒计时
countdown();
})
.catch((err) => {
console.log(err);
data.code_button_loading = false;
data.code_button_text = "发送验证码";
});
// ErrorHttp(requestData)
// .then((res) => {
// console.log(res.data);
// // const data=res.resCode
// const data = res.data;
// if (data.resCode === 1024) {
// proxy.$message.error(data.message);
// return false;
// }
// // 成功 Elementui 提示
// proxy.$message({
// message: data.message,
// type: "success",
// });
// //执行倒计时
// countdown();
// })
// .catch((err) => {
// console.log(err);
// data.code_button_loading = false;
// data.code_button_text = "发送验证码";
// });
};
/** 倒计时 */
const countdown = (time) => {
if (time && typeof time !== "number") {
return false;
}
let second = time || 60; // 默认时间
data.code_button_loading = false; // 取消加载
data.code_button_disabled = true; // 禁用按钮
data.code_button_text = `倒计进${second}秒`; // 按钮文本
// 判断是否存在定时器，存在则先清除
if (data.code_button_timer) {
clearInterval(data.code_button_timer);
}
// 开启定时器
data.code_button_timer = setInterval(() => {
second--;
data.code_button_text = `倒计进${second}秒`; // 按钮文本
if (second <= 0) {
data.code_button_text = `重新获取`; // 按钮文本
data.code_button_disabled = false; // 启用按钮
clearInterval(data.code_button_timer); // 清除倒计时
}
}, 1000);
};
// 组件销毁之前 - 生命周期
onBeforeUnmount(() => {
clearInterval(data.code_button_timer); // 清除倒计时
});
// 校验确认密码
const validate_password_rules = (rule, value, callback) => {
let regPassword = validate_password(value);
if (value === "") {
callback(new Error("请输入密码"));
} else if (!regPassword) {
callback(new Error("请输入>=6并且<=20位的密码，包含数字、字母"));
} else {
callback();
}
};
// 校验确认密码
const validate_passwords_rules = (rule, value, callback) => {
// 如果是登录，不需要校验确认密码，默认通过
if (data.current_menu === "login") {
callback();
}
let regPassword = validate_password(value);
// 获取“密码”
const passwordValue = data.form.password;
if (value === "") {
callback(new Error("请输入密码"));
} else if (!regPassword) {
callback(new Error("请输入>=6并且<=20位的密码，包含数字、字母"));
} else if (passwordValue && passwordValue !== value) {
callback(new Error("两次密码不一致"));
} else {
callback();
}
};
const validate_code_rules = (rule, value, callback) => {
let regCode = validate_code(value);
// 激活提交按钮
data.submit_button_disabled = false;
if (value === "") {
callback(new Error("请输入验证码"));
} else if (!regCode) {
callback(new Error("请输入6位的验证码"));
} else {
callback();
}
};
// 提交表单
const submitForm = () => {
// let res = proxy.$refs.account_form;
proxy.$refs.account_form.validate((valid) => {
if (valid) {
console.log("提交表单", current_menu.value);
current_menu.value === "login" ? login() : register();
// register();
} else {
alert("error submit!");
return false;
}
});
// console.log(" 提交表单", res);
};
/** 登录 */
const login = () => {
const requestData = {
username: data.form.username,
password: sha1(data.form.password),
code: data.form.code,
};
data.submit_button_loading = true;
Login(requestData)
.then((response) => {
console.log("login", response);
data.submit_button_loading = false;
proxy.$message({
message: response.message,
type: "success",
});
reset();
})
.catch((error) => {
console.log("登录失败", error);
data.submit_button_loading = false;
});
};
//注册
const register = () => {
const requestData = {
username: data.form.username,
password: sha1(data.form.password),
code: data.form.code,
};
data.submit_button_loading = true;
Register(requestData)
.then((res) => {
proxy.$message({
message: res.message,
type: "success",
});
})
.catch((error) => {
console.log("注册错误", error);
data.submit_button_loading = false;
});
};
/** 重置 */
const reset = () => {
// 重置表单
proxy.$refs.form.resetFields();
// 切回登录模式
data.current_menu = "login";
// 清除定时器
data.code_button_timer && clearInterval(data.code_button_timer);
// 获取验证码重置文本
data.code_button_text = "获取验证码";
// 获取验证码激活
data.code_button_disabled = false;
// 禁用提交按钮
data.submit_button_disabled = true;
// 取消提交按钮加载
data.submit_button_loading = false;
};
const data = reactive({
form_rules: {
username: [{ validator: validate_name_rules, trigger: "change" }],
password: [{ validator: validate_password_rules, trigger: "change" }],
passwords: [{ validator: validate_passwords_rules, trigger: "change" }],
code: [{ validator: validate_code_rules, trigger: "change" }],
},
form: {
username: "", // 用户名
password: "", // 密码
passwords: "", // 确认密码
code: "", // 验证码
},
tab_menu: [
{ type: "login", label: "登录" },
{ type: "register", label: "注册" },
],
/**
* 获取验证码按钮交互
*/
code_button_disabled: false,
code_button_loading: false,
code_button_text: "获取验证码",
code_button_timer: null,
// 提交按钮
submit_button_disabled: true,
});
const toggleMenu = (type) => {
current_menu.value = type;
};
let current_menu = ref(data.tab_menu[0].type);
// const dataItem = toRefs(data);
return {
// ...dataItem,
data,
current_menu,
toggleMenu,
handleGetCode,
submitForm,
register,
reset,
login,
};
},
};
</script><style lang="scss" scoped>
#login {
height: 100vh;
background-color: #344a5f;
}
.form-wrap {
width: 320px;
padding-top: 100px;
margin: auto;
}
.menu-tab {
text-align: center;
li {
display: inline-block;
padding: 10px 24px;
margin: 0 10px;
color: #fff;
font-size: 14px;
border-radius: 5px;
cursor: pointer;
&.current {
background-color: rgba(0, 0, 0, 0.1);
}
}
}
.form-label {
display: block;
color: #fff;
font-size: 14px;
}
</style>/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
========================================================================== */
/**
* 1. Correct the line height in all browsers.
* 2. Prevent adjustments of font size after orientation changes in iOS.
*/
/* div的默认样式不存在padding和margin为0的情况*/
html, body, span, applet, object, iframe,
h2, h3, h4, h5, h6, h7, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul,
fieldset, form, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
html {
line-height: 1.15; /* 1 */
-webkit-text-size-adjust: 100%; /* 2 */
}
/* Sections
========================================================================== */
/**
* Remove the margin in all browsers.
*/
body {
margin: 0;
font-family: 'Microsoft YaHei';
font-size: 14px;
}
/**
* Render the `main` element consistently in IE.
*/
main {
display: block;
}
/**
* Correct the font size and margin on `h2` elements within `section` and
* `article` contexts in Chrome, Firefox, and Safari.
*/
/* Grouping content
========================================================================== */
/**
* 1. Add the correct box sizing in Firefox.
* 2. Show the overflow in Edge and IE.
*/
hr {
box-sizing: content-box; /* 1 */
height: 0; /* 1 */
overflow: visible; /* 2 */
}
/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/
pre {
font-family: monospace, monospace; /* 1 */
font-size: 1em; /* 2 */
}
/* Text-level semantics
========================================================================== */
/**
* Remove the gray background on active links in IE 10.
*/
a {
background-color: transparent;
text-decoration: none;
}
/**
* 1. Remove the bottom border in Chrome 57-
* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
*/
abbr[title] {
border-bottom: none; /* 1 */
text-decoration: underline; /* 2 */
text-decoration: underline dotted; /* 2 */
}
/**
* Add the correct font weight in Chrome, Edge, and Safari.
*/
b,
strong {
font-weight: bolder;
}
/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/
code,
kbd,
samp {
font-family: monospace, monospace; /* 1 */
font-size: 1em; /* 2 */
}
/**
* Add the correct font size in all browsers.
*/
small {
font-size: 80%;
}
/**
* Prevent `sub` and `sup` elements from affecting the line height in
* all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sub {
bottom: -0.25em;
}
sup {
top: -0.5em;
}
/* Embedded content
========================================================================== */
/**
* Remove the border on images inside links in IE 10.
*/
img {
display: block;
border-style: none;
}
/* Forms
========================================================================== */
/**
* 1. Change the font styles in all browsers.
* 2. Remove the margin in Firefox and Safari.
*/
button,
input,
optgroup,
select,
textarea {
font-family: inherit; /* 1 */
font-size: 100%; /* 1 */
margin: 0; /* 2 */
}
/**
* Show the overflow in IE.
* 1. Show the overflow in Edge.
*/
button,
input { /* 1 */
overflow: visible;
}
/**
* Remove the inheritance of text transform in Edge, Firefox, and IE.
* 1. Remove the inheritance of text transform in Firefox.
*/
button,
select { /* 1 */
text-transform: none;
}
/**
* Correct the inability to style clickable types in iOS and Safari.
*/
button,
[type="button"],
[type="reset"],
[type="submit"] {
-webkit-appearance: button;
}
/**
* Remove the inner border and padding in Firefox.
*/
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
border-style: none;
padding: 0;
}
/**
* Restore the focus styles unset by the previous rule.
*/
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
outline: 1px dotted ButtonText;
}
/**
* Correct the padding in Firefox.
*/
fieldset {
padding: 0.35em 0.75em 0.625em;
}
/**
* 1. Correct the text wrapping in Edge and IE.
* 2. Correct the color inheritance from `fieldset` elements in IE.
* 3. Remove the padding so developers are not caught out when they zero out
* `fieldset` elements in all browsers.
*/
legend {
box-sizing: border-box; /* 1 */
color: inherit; /* 2 */
display: table; /* 1 */
max-width: 100%; /* 1 */
padding: 0; /* 3 */
white-space: normal; /* 1 */
}
/**
* Add the correct vertical alignment in Chrome, Firefox, and Opera.
*/
progress {
vertical-align: baseline;
}
/**
* Remove the default vertical scrollbar in IE 10+.
*/
textarea {
overflow: auto;
}
/**
* 1. Add the correct box sizing in IE 10.
* 2. Remove the padding in IE 10.
*/
[type="checkbox"],
[type="radio"] {
box-sizing: border-box; /* 1 */
padding: 0; /* 2 */
}
/**
* Correct the cursor style of increment and decrement buttons in Chrome.
*/
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height: auto;
}
/**
* 1. Correct the odd appearance in Chrome and Safari.
* 2. Correct the outline style in Safari.
*/
[type="search"] {
-webkit-appearance: textfield; /* 1 */
outline-offset: -2px; /* 2 */
}
/**
* Remove the inner padding in Chrome and Safari on macOS.
*/
[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
* 1. Correct the inability to style clickable types in iOS and Safari.
* 2. Change font properties to `inherit` in Safari.
*/
::-webkit-file-upload-button {
-webkit-appearance: button; /* 1 */
font: inherit; /* 2 */
}
/* Interactive
========================================================================== */
/*
* Add the correct display in Edge, IE 10+, and Firefox.
*/
details {
display: block;
}
/*
* Add the correct display in all browsers.
*/
summary {
display: list-item;
}
/* Misc
========================================================================== */
/**
* Add the correct display in IE 10+.
*/
template {
display: none;
}
/**
* Add the correct display in IE 10.
*/
[hidden] {
display: none;
}
ul, li { list-style: none; }.el-button-block{
display: block;
width: 100%;
}@import "./normalize.scss"; @import './elementui.scss'
css: {
// 是否使用css分离插件 ExtractTextPlugin
extract: true,
// 开启 CSS source maps?
sourceMap: false,
// css预设器配置项
loaderOptions: {
scss: {
additionalData: `@import "./src/styles/main.scss";`,
},
},
// requireModuleExtension: true,
},
// 校验邮箱
export function validate_email(value) {
let regEmail = /^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/;
return regEmail.test(value);
}
// 校验密码
export function validate_password(value) {
let regPassword = /^(?!\D+$)(?![^a-zA-Z]+$)\S{6,20}$/;
return regPassword.test(value);
}
// 校验验证码
export function validate_code(value) {
let regCode = /^[a-z0-9]{6}$/;
return regCode.test(value);
}npm i axios -S
import axios from "axios";
import axios from "axios";
//引入element-plus
import { ElMessage } from "element-plus";
console.log("11", process.env.VUE_APP_API); //undefined??
//创建实例
const service = axios.create({
baseURL: "/devApi", //请求地址
timeout: 5000, //超时
});
//添加请求拦截器
service.interceptors.request.use(
function (config) {
//在发送请求之前做些什么
return config;
},
function (error) {
console.log(error.request);
const errorData = JSON.parse(error.request.response);
if (errorData.message) {
//判断是否具有message属性
ElMessage({
message: errorData.message,
type: "error",
});
}
//对请求错误做些什么
return Promise.reject(errorData);
}
);
//添加响 应拦截器
service.interceptors.response.use(
function (response) {
//对响应数据做些什么
console.log("响应数据", response);
const data = response.data;
if (data.resCode === 0) {
return Promise.resolve(data);
} else {
ElMessage({
message: data.message,
type: "error",
});
return Promise.reject(data);
}
},
function (error) {
//对响应错误做些什么
const errorData = JSON.parse(error.request.response);
if (errorData.message) {
//判断是否具有message属性
ElMessage({
message: errorData.message,
type: "error",
});
}
return Promise.reject(errorData);
}
);
//暴露service
export default service;VUE_APP_API = '/devApi'
VUE_APP_API = '/production'
VUE_APP_API = '/test'
以上がVue3とElementplusをベースにしたログイン機能の実装方法の詳細内容です。詳細については、PHP 中国語 Web サイトの他の関連記事を参照してください。
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