387 lines
13 KiB
Vue
387 lines
13 KiB
Vue
<template>
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<view class="normal-login-container">
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<view class="logo-content align-center justify-center flex">
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<image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
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</image>
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<text class="title">智能农业移动端登录</text>
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</view>
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<view class="login-form-content">
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<view class="input-item flex align-center">
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<view class="iconfont icon-user icon"></view>
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<input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
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</view>
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<view class="input-item flex align-center" style="position: relative;">
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<view class="iconfont icon-password icon"></view>
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<input v-if="!isShowPwd"
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v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
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<input v-else v-model="loginForm.password" type="text" class="input" placeholder="请输入密码" maxlength="20" />
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<!-- 替换为 uni-icons 密码图标 -->
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<uni-icons
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class="pwd-icon"
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:type="isShowPwd ? 'eye-filled' : 'eye'"
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size="18"
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color="#666"
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@click="isShowPwd = !isShowPwd"
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></uni-icons>
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</view>
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<view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
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<view class="iconfont icon-code icon"></view>
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<input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
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<view class="login-code">
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<image :src="codeUrl" @click="getCode" class="login-code-img"></image>
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</view>
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</view>
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<!-- ========== 新增：uni-data-checkbox 记住密码（可正常勾选） ========== -->
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<view style="margin: 10px 0 0 10px; text-align: left;">
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<uni-data-checkbox
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multiple
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v-model="value"
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:localdata="data"
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size="14"
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color="#007aff"
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@change="onRememberChange"
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></uni-data-checkbox>
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</view>
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<!-- ========== 新增结束 ========== -->
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<view class="action-btn">
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<button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
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</view>
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<view class="reg text-center" v-if="register">
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<text class="text-grey1">没有账号？</text>
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<text @click="handleUserRegister" class="text-blue">立即注册</text>
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</view>
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<view class="xieyi text-center">
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<text class="text-grey1">登录即代表同意</text>
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<text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
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<text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
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</view>
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</view>
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<view class="icp ">
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<view class="icp-one">
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<view>
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主办单位：北京小策技术有限公司
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</view>
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<view>
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版权所有：北京小策技术有限公司
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</view>
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<view>
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ICP备案/许可证号：京ICP备2026002112号-2X
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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import { getCodeImg } from '@/api/login'
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import { getToken } from '@/utils/auth'
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import UniIcons from "../uni_modules/uni-icons/components/uni-icons/uni-icons.vue";
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// ========== 新增：引入uni-data-checkbox ==========
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import UniDataCheckbox from "@/uni_modules/uni-data-checkbox/components/uni-data-checkbox/uni-data-checkbox.vue";
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import CryptoJS from 'crypto-js'
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export default {
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// ========== 新增：注册组件 ==========
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components: {UniIcons, UniDataCheckbox},
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data() {
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return {
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isShowPwd: false,
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codeUrl: "",
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captchaEnabled: true,
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// 用户注册开关
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register: true,
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data:[{value: 0, text: '记住密码'}],
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globalConfig: getApp().globalData.config,
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loginForm: {
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username: "",
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password: "",
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code: "",
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uuid: ""
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},
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value:[0],
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// ========== 新增：记住密码相关数据 ==========
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remember: true, // 记住密码选中状态
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STORAGE_KEY: 'agri_login_pwd' // 存储密码的key
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}
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},
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created() {
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this.getCode()
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},
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onLoad() {
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//#ifdef H5
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if (getToken()) {
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this.$tab.reLaunch('/pages/control/index')
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}
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//#endif
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// ========== 新增：页面加载时自动回填密码 ==========
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this.loadSavedPwd()
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},
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methods: {
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// ========== 新增：uni-data-checkbox 状态切换 ==========
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onRememberChange(e) {
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this.remember = false;
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if (e.detail.value && e.detail.value===0) {
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this.remember = true ;
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}
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},
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// ========== 新增：密码加密存储核心方法 ==========
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// ========== 【小程序修复版】生成加密密钥（无崩溃，兼容微信环境） ==========
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getEncryptKey() {
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try {
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const sys = uni.getSystemInfoSync();
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// 固定写死一部分，避免调用wx.getAccountInfoSync导致的兼容问题
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const appId = "agri-mini-program-fixed";
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const deviceId = sys.deviceId || "default-device";
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// 只做MD5，不调用原生crypto，安全绕过报错
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return CryptoJS.MD5(deviceId + appId + "agri-pwd-key").toString();
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} catch (e) {
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return "agri-safe-key-2026-fixed";
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}
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},
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// ========== 【小程序修复版】加密密码（彻底解决 crypto 随机数报错） ==========
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encryptPwd(pwd) {
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try {
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const key = this.getEncryptKey();
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// 核心修复：强制指定编码，关闭CryptoJS安全随机数，适配小程序
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const srcs = CryptoJS.enc.Utf8.parse(pwd);
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const keys = CryptoJS.enc.Utf8.parse(key.slice(0, 16)); // 16位密钥
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const encrypted = CryptoJS.AES.encrypt(srcs, keys, {
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mode: CryptoJS.mode.ECB, // 用ECB模式，小程序无兼容问题
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padding: CryptoJS.pad.Pkcs7
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});
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// 返回base64，且替换特殊字符，避免请求异常
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return encrypted.toString().replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '~');
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} catch (e) {
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console.error("加密失败", e);
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return "";
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}
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},
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// ========== 【小程序修复版】解密密码（对应解密） ==========
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decryptPwd(encryptedStr) {
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try {
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if (!encryptedStr) return "";
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// 先还原特殊字符
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const decodeStr = encryptedStr.replace(/-/g, '+').replace(/_/g, '/').replace(/~/g, '=');
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const key = this.getEncryptKey();
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const keys = CryptoJS.enc.Utf8.parse(key.slice(0, 16));
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const decrypt = CryptoJS.AES.decrypt(decodeStr, keys, {
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mode: CryptoJS.mode.ECB,
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padding: CryptoJS.pad.Pkcs7
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});
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return decrypt.toString(CryptoJS.enc.Utf8) || "";
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} catch (e) {
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console.error("解密失败", e);
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return "";
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}
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},
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// 加载本地存储的密码并回填
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loadSavedPwd() {
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try {
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const savedData = uni.getStorageSync(this.STORAGE_KEY)
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if (!savedData) return
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const data = JSON.parse(savedData)
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if (data.username && data.encryptedPwd) {
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this.loginForm.username = data.username
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this.loginForm.password = this.decryptPwd(data.encryptedPwd)
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this.remember = true // 回填密码时自动选中
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}
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} catch (e) {
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console.error('加载记住密码失败：', e)
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}
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},
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// 保存密码到本地（加密）
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savePwd() {
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// 修复：加密失败时不存储，避免异常
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const pwd = this.encryptPwd(this.loginForm.password);
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if (!this.remember || !pwd) {
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uni.removeStorageSync(this.STORAGE_KEY);
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return;
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}
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const saveData = {
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username: this.loginForm.username,
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encryptedPwd: pwd,
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saveTime: Date.now()
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};
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uni.setStorageSync(this.STORAGE_KEY, JSON.stringify(saveData));
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},
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// ========== 原有方法（完全未修改） ==========
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// 用户注册
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handleUserRegister() {
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this.$tab.redirectTo(`/pages/register`)
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},
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// 隐私协议
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handlePrivacy() {
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let site = this.globalConfig.appInfo.agreements[0]
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this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
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},
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// 用户协议
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handleUserAgrement() {
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let site = this.globalConfig.appInfo.agreements[1]
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this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
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},
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// 获取图形验证码
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getCode() {
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getCodeImg().then(res => {
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this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
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if (this.captchaEnabled) {
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this.codeUrl = 'data:image/gif;base64,' + res.img
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this.loginForm.uuid = res.uuid
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}
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})
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},
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// 登录方法
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async handleLogin() {
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if (this.loginForm.username === "") {
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this.$modal.msgError("请输入账号")
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} else if (this.loginForm.password === "") {
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this.$modal.msgError("请输入密码")
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} else if (this.loginForm.code === "" && this.captchaEnabled) {
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this.$modal.msgError("请输入验证码")
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} else {
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this.$modal.loading("登录中，请耐心等待...")
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this.pwdLogin()
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}
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},
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// 密码登录
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async pwdLogin() {
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this.$store.dispatch('Login', this.loginForm).then(() => {
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this.$modal.closeLoading()
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// ========== 新增：登录成功后保存密码 ==========
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this.savePwd()
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this.loginSuccess()
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}).catch((err) => {
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this.$modal.closeLoading(); // 新增：关闭加载框
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this.$modal.msgError('登录失败：' + (err.msg || '账号密码错误')); // 新增：提示错误
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if (this.captchaEnabled) {
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this.getCode();
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}
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console.error('登录失败详情：', err); // 新增：打印错误，方便排查
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})
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},
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// 登录成功后，处理函数
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loginSuccess(result) {
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// 设置用户信息
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this.$store.dispatch('GetInfo').then(res => {
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// ========== 原有：MQTT初始化逻辑（最小改动） ==========
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// 1. 获取全局App实例
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const app = getApp()
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// 2. 获取登录后的token（从auth工具获取）
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const token = getToken()
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// 3. 订阅列表：暂时写死（后续可改为从后端接口获取）
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// 示例：按用户名/用户ID生成专属订阅列表
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// 864865085016294 十方北棚
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// 864536071808560 七方北棚
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// 864865085008135 八方北棚
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// 4. 调用App.vue的loginSuccess方法，初始化MQTT
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app.loginSuccess(token)
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// ========== 原有逻辑保留 ==========
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this.$tab.reLaunch('/pages/control/index')
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})
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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page {
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background-color: #ffffff;
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}
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.pwd-icon {
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position: absolute;
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right: 10px;
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top: 50%;
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transform: translateY(-50%);
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cursor: pointer;
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}
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.normal-login-container {
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width: 100%;
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.logo-content {
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width: 100%;
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font-size: 21px;
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text-align: center;
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padding-top: 15%;
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image {
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border-radius: 4px;
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}
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.title {
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margin-left: 10px;
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}
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}
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.login-form-content {
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text-align: center;
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margin: 20px auto;
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margin-top: 15%;
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width: 80%;
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.input-item {
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margin: 20px auto;
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background-color: #f5f6f7;
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height: 45px;
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border-radius: 20px;
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.icon {
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font-size: 38rpx;
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margin-left: 10px;
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color: #999;
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}
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.input,
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.input:focus,
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.input:active,
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.input:hover {
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font-size: 14px;
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line-height: 20px;
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background-color: #f5f6f7; /* 输入框背景色（和页面背景区分） */
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text-align: left;
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padding-left: 15px;
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border: none;
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outline: none !important;
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box-shadow: none;
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}
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}
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.login-btn {
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margin-top: 40px;
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height: 45px;
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}
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.reg {
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margin-top: 15px;
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}
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.xieyi {
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color: #333;
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margin-top: 20px;
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}
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.login-code {
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height: 38px;
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float: right;
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.login-code-img {
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height: 38px;
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position: absolute;
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margin-left: 10px;
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width: 200rpx;
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}
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}
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}
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}
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.icp { position: fixed; bottom: 0; width: 100%; background: #fff; padding: 12px 0; box-shadow: 0 -2px 4px rgba(0,0,0,0.1); }
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.icp-one { max-width: 800px; margin: 0 auto; text-align: center; font-size: 12px; color: #666; }
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</style>
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