element-ui 中input输入框JSON排版

本文介绍了如何声明并处理JavaScript对象,通过JSON.stringify()将其转换为可展示的字符串,用于el-input输入框中。

首先获得对象:
对对象进行处理:

  // 声明创建对象
      let obj = {
        aaa: "参数1",
        aaaaa: "chanshu2",
      };
      // 然后对对象进行处理
      let newObj = JSON.stringify(obj, null, 4);

然后input输入框展现出来

  <el-input
    v-model.trim="newObj"
      type="textarea"
      style="height: 100px"
    />

这样就可以实现了在这里插入图片描述

<template> <div class="login_container"> <!-- 登录盒子 --> <div class="login-box"> <h2 class="title">欢迎回来</h2> <p class="subtitle">请登录您的账户</p> <!-- 登录表单 --> <el-form ref="loginForm" :model="form" :rules="rules" label-width="0px" class="login-form" > <!-- 用户名 --> <el-form-item prop="username"> <el-input v-model="form.username" prefix-icon="el-icon-user" placeholder="用户名 / 邮箱" clearable @keydown.enter.native="login" /> </el-form-item> <!-- 密码 --> <el-form-item prop="password"> <el-input v-model="form.password" prefix-icon="el-icon-key" placeholder="请输入密码" type="password" clearable @keydown.enter.native="login" /> </el-form-item> <!-- 验证码 --> <el-form-item prop="validCode"> <div class="captcha-container"> <el-input v-model="form.validCode" prefix-icon="el-icon-lock" placeholder="验证码" @keydown.enter.native="login" style="flex: 1; margin-right: 10px" /> <ValidCode @input="getValidCode" ref="child" class="unselectable" /> </div> </el-form-item> <!-- 按钮组 --> <el-form-item class="btn-group"> <el-button type="primary" class="btn login-btn" @click="login" :loading="loading" > {{ loading ? "登录中..." : "登 录" }} </el-button> <el-button type="info" class="btn register-btn" @click="$router.push('/register')" > 注 册 </el-button> <el-button type="warning" class="btn admin-btn" @click="jump"> 管理员入口 </el-button> <el-button type="warning" class="btn admin-btn" @click="jump"> 站长入口 </el-button> </el-form-item> </el-form> <!-- 渐隐提示 --> <p class="footer-tip">游客体验:guest / 123456</p> </div> </div> </template> <script> import ValidCode from "@/components/ValidCode.vue"; import request from "@/utils/request"; export default { name: "Login", components: { ValidCode }, created() { document.title = "团购商城 - 登录"; }, data() { return { form: { username: "", password: "", validCode: "", }, validCode: "", loading: false, rules: { username: [ { required: true, message: "请输入用户名!", trigger: "blur" }, { min: 2, max: 25, message: "长度在 2 到 25 个字符", trigger: "blur", }, ], password: [ { required: true, message: "请输入密码!", trigger: "blur" }, { min: 6, max: 15, message: "建议密码长度为 6-15 位", trigger: "blur", }, ], validCode: [ { required: true, message: "请输入验证码!", trigger: "blur" }, ], }, }; }, methods: { getValidCode(data) { this.validCode = data; }, login() { this.$refs.loginForm.validate((valid) => { if (!valid) return; if ( this.form.validCode.toLowerCase() !== this.validCode.toLowerCase() ) { this.$message.error("验证码错误"); this.$refs.child.refreshCode(); return; } this.loading = true; request .post("/user/login", this.form) .then((res) => { if (res.code === "0") { this.$message.success("登录成功!"); sessionStorage.setItem("user", JSON.stringify(res.data)); this.$router.push("/shop"); } else { this.$message.error(res.msg || "登录失败"); this.$refs.child.refreshCode(); } }) .catch(() => { this.$message.error("网络异常,请稍后重试"); }) .finally(() => { this.loading = false; }); }); }, jump() { this.$router.push("/manageLogin"); }, jumptwo() { this.$router.push("/adsenseLogin"); }, }, }; </script> <style lang="less" scoped> // 超美渐变背景 + SVG 光点纹理 .login_container { height: 100vh; background: linear-gradient(135deg, #7f7fd5, #86a8e7, #91eae4); background-size: 400% 400%; animation: gradientBG 15s ease infinite; display: flex; justify-content: center; align-items: center; font-family: "Segoe UI", "Helvetica Neue", "Microsoft YaHei", sans-serif; position: relative; &::before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.08' fill-rule='evenodd'%3E%3Ccircle cx='2' cy='2' r='2'/%3E%3C/g%3E%3C/svg%3E"); pointer-events: none; opacity: 0.6; } } @keyframes gradientBG { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } } // 登录框:毛玻璃 + 投影 + 圆角 .login-box { width: 440px; padding: 55px 60px 45px; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px); border-radius: 24px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 1px 10px rgba(255, 255, 255, 0.6) inset; border: 1px solid rgba(255, 255, 255, 0.4); text-align: center; z-index: 10; transition: transform 0.3s ease; &:hover { transform: translateY(-5px); } .title { color: #333; font-size: 32px; margin-bottom: 10px; font-weight: 700; letter-spacing: 1px; } .subtitle { color: #666; font-size: 15px; margin-bottom: 35px; font-weight: 400; } } // 表单样式优化 .login-form { /deep/ .el-input__inner { height: 52px !important; line-height: 52px !important; border-radius: 16px; border: 1px solid #ddd; background-color: rgba(255, 255, 255, 0.9); color: #333; font-size: 15px; padding-left: 45px; transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); &:focus { border-color: #7f7fd5; box-shadow: 0 0 0 4px rgba(127, 127, 213, 0.2); transform: scale(1.03); } } /deep/ .el-input__prefix { display: flex; align-items: center; margin-left: 12px; color: #aaa; font-size: 18px; } } .captcha-container { display: flex; align-items: center; gap: 10px; } .btn-group { display: flex; flex-direction: column; gap: 14px; margin-top: 20px !important; .btn { height: 52px; border-radius: 16px; font-size: 17px; font-weight: 600; letter-spacing: 1px; transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); &:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15); } &:active { transform: translateY(0); } } .login-btn { background: linear-gradient(to right, #6a11cb, #2575fc); border: none; color: white; box-shadow: 0 6px 18px rgba(106, 17, 203, 0.3); } .register-btn { background: rgba(255, 255, 255, 0.9); border: 1px solid #ddd; color: #555; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); } .admin-btn { background: linear-gradient(to right, #f79533, #f37055); border: none; color: white; font-weight: bold; box-shadow: 0 6px 16px rgba(243, 112, 85, 0.3); } } .footer-tip { margin-top: 25px; font-size: 13px; color: rgba(0, 0, 0, 0.4); font-style: italic; } </style> 美化一下\
09-28
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