fix(h5): allow readonly in input component #18099

examples/input-readonly-taro4/.editorconfig

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+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

examples/input-readonly-taro4/.env.development

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+# 配置文档参考 https://taro-docs.jd.com/docs/next/env-mode-config
+# TARO_APP_ID="开发环境下的小程序 AppID"

examples/input-readonly-taro4/.env.production

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+# TARO_APP_ID="生产环境下的小程序 AppID"

examples/input-readonly-taro4/.env.test

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+# TARO_APP_ID="测试环境下的小程序 AppID"

examples/input-readonly-taro4/.eslintrc

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+// ESLint 检查 .vue 文件需要单独配置编辑器：
+// https://eslint.vuejs.org/user-guide/#editor-integrations
+{
+  "extends": ["taro/vue3"]
+}

examples/input-readonly-taro4/.gitignore

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+dist/
+deploy_versions/
+.temp/
+.rn_temp/
+node_modules/
+.DS_Store
+.swc
+*.local

examples/input-readonly-taro4/.husky/commit-msg

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+#!/usr/bin/env sh
+
+# 运行 commitlint 检查 commit message
+npx --no -- commitlint --edit ${1}

examples/input-readonly-taro4/babel.config.js

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+// babel-preset-taro 更多选项和默认值：
+// https://docs.taro.zone/docs/next/babel-config
+module.exports = {
+  presets: [
+    ['taro', {
+      framework: 'vue3',
+      ts: true,
+      compiler: 'webpack5',
+    }]
+  ]
+}

examples/input-readonly-taro4/commitlint.config.mjs

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+export default { extends: ["@commitlint/config-conventional"] };

examples/input-readonly-taro4/config/dev.ts

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+import type { UserConfigExport } from "@tarojs/cli"
+
+export default {
+   logger: {
+    quiet: false,
+    stats: true
+  },
+  mini: {},
+  h5: {}
+} satisfies UserConfigExport<'webpack5'>

examples/input-readonly-taro4/config/index.ts

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+import { defineConfig, type UserConfigExport } from '@tarojs/cli'
+import TsconfigPathsPlugin from 'tsconfig-paths-webpack-plugin'
+import devConfig from './dev'
+import prodConfig from './prod'
+
+// https://taro-docs.jd.com/docs/next/config#defineconfig-辅助函数
+export default defineConfig<'webpack5'>(async (merge, { command, mode }) => {
+  const baseConfig: UserConfigExport<'webpack5'> = {
+    projectName: 'input-readonly-taro4',
+    date: '2025-7-31',
+    designWidth: 750,
+    deviceRatio: {
+      640: 2.34 / 2,
+      750: 1,
+      375: 2,
+      828: 1.81 / 2
+    },
+    sourceRoot: 'src',
+    outputRoot: 'dist',
+    plugins: [
+      "@tarojs/plugin-generator"
+    ],
+    defineConstants: {
+    },
+    copy: {
+      patterns: [
+      ],
+      options: {
+      }
+    },
+    framework: 'vue3',
+    compiler: 'webpack5',
+    cache: {
+      enable: false // Webpack 持久化缓存配置，建议开启。默认配置请参考：https://docs.taro.zone/docs/config-detail#cache
+    },
+    mini: {
+      postcss: {
+        pxtransform: {
+          enable: true,
+          config: {
+
+          }
+        },
+        cssModules: {
+          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          config: {
+            namingPattern: 'module', // 转换模式，取值为 global/module
+            generateScopedName: '[name]__[local]___[hash:base64:5]'
+          }
+        }
+      },
+      webpackChain(chain) {
+        chain.resolve.plugin('tsconfig-paths').use(TsconfigPathsPlugin)
+      }
+    },
+    h5: {
+      publicPath: '/',
+      staticDirectory: 'static',
+      output: {
+        filename: 'js/[name].[hash:8].js',
+        chunkFilename: 'js/[name].[chunkhash:8].js'
+      },
+      miniCssExtractPluginOption: {
+        ignoreOrder: true,
+        filename: 'css/[name].[hash].css',
+        chunkFilename: 'css/[name].[chunkhash].css'
+      },
+      postcss: {
+        autoprefixer: {
+          enable: true,
+          config: {}
+        },
+        cssModules: {
+          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          config: {
+            namingPattern: 'module', // 转换模式，取值为 global/module
+            generateScopedName: '[name]__[local]___[hash:base64:5]'
+          }
+        }
+      },
+      webpackChain(chain) {
+        chain.resolve.plugin('tsconfig-paths').use(TsconfigPathsPlugin)
+      }
+    },
+    rn: {
+      appName: 'taroDemo',
+      postcss: {
+        cssModules: {
+          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+        }
+      }
+    }
+  }
+
+
+  if (process.env.NODE_ENV === 'development') {
+    // 本地开发构建配置（不混淆压缩）
+    return merge({}, baseConfig, devConfig)
+  }
+  // 生产构建配置（默认开启压缩混淆等）
+  return merge({}, baseConfig, prodConfig)
+})

examples/input-readonly-taro4/config/prod.ts

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+import type { UserConfigExport } from "@tarojs/cli"
+
+export default {
+  mini: {},
+  h5: {
+    /**
+     * WebpackChain 插件配置
+     * @docs https://github.com/neutrinojs/webpack-chain
+     */
+    // webpackChain (chain) {
+    //   /**
+    //    * 如果 h5 端编译后体积过大，可以使用 webpack-bundle-analyzer 插件对打包体积进行分析。
+    //    * @docs https://github.com/webpack-contrib/webpack-bundle-analyzer
+    //    */
+    //   chain.plugin('analyzer')
+    //     .use(require('webpack-bundle-analyzer').BundleAnalyzerPlugin, [])
+    //   /**
+    //    * 如果 h5 端首屏加载时间过长，可以使用 prerender-spa-plugin 插件预加载首页。
+    //    * @docs https://github.com/chrisvfritz/prerender-spa-plugin
+    //    */
+    //   const path = require('path')
+    //   const Prerender = require('prerender-spa-plugin')
+    //   const staticDir = path.join(__dirname, '..', 'dist')
+    //   chain
+    //     .plugin('prerender')
+    //     .use(new Prerender({
+    //       staticDir,
+    //       routes: [ '/pages/index/index' ],
+    //       postProcess: (context) => ({ ...context, outputPath: path.join(staticDir, 'index.html') })
+    //     }))
+    // }
+  }
+} satisfies UserConfigExport<'webpack5'>

examples/input-readonly-taro4/package.json

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+{
+  "name": "input-readonly-taro4",
+  "version": "1.0.0",
+  "private": true,
+  "description": "测试项目",
+  "templateInfo": {
+    "name": "default",
+    "typescript": true,
+    "css": "Sass",
+    "framework": "Vue3"
+  },
+  "scripts": {
+    "prepare": "husky",
+    "new": "taro new",
+    "build:weapp": "taro build --type weapp",
+    "build:swan": "taro build --type swan",
+    "build:alipay": "taro build --type alipay",
+    "build:tt": "taro build --type tt",
+    "build:h5": "taro build --type h5",
+    "build:rn": "taro build --type rn",
+    "build:qq": "taro build --type qq",
+    "build:jd": "taro build --type jd",
+    "build:harmony-hybrid": "taro build --type harmony-hybrid",
+    "dev:weapp": "npm run build:weapp -- --watch",
+    "dev:swan": "npm run build:swan -- --watch",
+    "dev:alipay": "npm run build:alipay -- --watch",
+    "dev:tt": "npm run build:tt -- --watch",
+    "dev:h5": "npm run build:h5 -- --watch",
+    "dev:rn": "npm run build:rn -- --watch",
+    "dev:qq": "npm run build:qq -- --watch",
+    "dev:jd": "npm run build:jd -- --watch",
+    "dev:harmony-hybrid": "npm run build:harmony-hybrid -- --watch"
+  },
+  "browserslist": [
+    "defaults and fully supports es6-module",
+    "maintained node versions"
+  ],
+  "author": "",
+  "dependencies": {
+    "@babel/runtime": "^7.24.4",
+    "@tarojs/components": "4.1.4",
+    "@tarojs/helper": "4.1.4",
+    "@tarojs/plugin-platform-weapp": "4.1.4",
+    "@tarojs/plugin-platform-alipay": "4.1.4",
+    "@tarojs/plugin-platform-tt": "4.1.4",
+    "@tarojs/plugin-platform-swan": "4.1.4",
+    "@tarojs/plugin-platform-jd": "4.1.4",
+    "@tarojs/plugin-platform-qq": "4.1.4",
+    "@tarojs/plugin-platform-h5": "4.1.4",
+    "@tarojs/plugin-platform-harmony-hybrid": "4.1.4",
+    "@tarojs/runtime": "4.1.4",
+    "@tarojs/shared": "4.1.4",
+    "@tarojs/taro": "4.1.4",
+    "@tarojs/plugin-framework-vue3": "4.1.4",
+    "vue": "^3.0.0"
+  },
+  "devDependencies": {
+    "@tarojs/plugin-generator": "4.1.4",
+    "@commitlint/cli": "^19.8.1",
+    "@commitlint/config-conventional": "^19.8.1",
+    "lint-staged": "^16.1.2",
+    "husky": "^9.1.7",
+    "stylelint-config-standard": "^38.0.0",
+    "@babel/core": "^7.24.4",
+    "@tarojs/cli": "4.1.4",
+    "@babel/plugin-transform-class-properties": "7.25.9",
+    "@types/webpack-env": "^1.13.6",
+    "webpack": "5.91.0",
+    "@tarojs/taro-loader": "4.1.4",
+    "@tarojs/webpack5-runner": "4.1.4",
+    "sass": "^1.75.0",
+    "babel-preset-taro": "4.1.4",
+    "css-loader": "^7.1.1",
+    "style-loader": "^3.3.4",
+    "@tarojs/test-utils-vue3": "^0.1.1",
+    "@vue/babel-plugin-jsx": "^1.2.2",
+    "@vue/compiler-sfc": "^3.0.0",
+    "vue-loader": "^17.4.2",
+    "eslint-plugin-vue": "^9.17.0",
+    "eslint-config-taro": "4.1.4",
+    "eslint": "^8.57.0",
+    "stylelint": "^16.4.0",
+    "typescript": "^5.4.5",
+    "tsconfig-paths-webpack-plugin": "^4.1.0",
+    "postcss": "^8.4.38",
+    "@types/node": "^18"
+  }
+}

examples/input-readonly-taro4/project.config.json

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+{
+  "miniprogramRoot": "./dist",
+  "projectname": "input-readonly-taro4",
+  "description": "测试项目",
+  "appid": "touristappid",
+  "setting": {
+    "urlCheck": true,
+    "es6": false,
+    "enhance": false,
+    "compileHotReLoad": false,
+    "postcss": false,
+    "minified": false
+  },
+  "compileType": "miniprogram"
+}

examples/input-readonly-taro4/src/app.config.ts

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+export default defineAppConfig({
+  pages: [
+    'pages/index/index'
+  ],
+  window: {
+    backgroundTextStyle: 'light',
+    navigationBarBackgroundColor: '#fff',
+    navigationBarTitleText: 'WeChat',
+    navigationBarTextStyle: 'black'
+  }
+})

examples/input-readonly-taro4/src/app.ts

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+
+import { createApp } from 'vue'
+
+import './app.scss'
+
+
+
+const App = createApp({
+  onShow (options) {
+    console.log('App onShow.')
+  },
+  // 入口组件不需要实现 render 方法，即使实现了也会被 taro 所覆盖
+})
+
+export default App

examples/input-readonly-taro4/src/index.html

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+<!DOCTYPE html>
+<html>
+<head>
+  <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
+  <meta content="width=device-width,initial-scale=1,user-scalable=no" name="viewport">
+  <meta name="apple-mobile-web-app-capable" content="yes">
+  <meta name="apple-touch-fullscreen" content="yes">
+  <meta name="format-detection" content="telephone=no,address=no">
+  <meta name="apple-mobile-web-app-status-bar-style" content="white">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" >
+  <title>input-readonly-taro4</title>
+  <script><%= htmlWebpackPlugin.options.script %></script>
+</head>
+<body>
+  <div id="app"></div>
+</body>
+</html>

examples/input-readonly-taro4/src/pages/index/index.config.ts

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+export default definePageConfig({
+  navigationBarTitleText: '首页'
+})

examples/input-readonly-taro4/src/pages/index/index.vue

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+<template>
+  <view class="index">
+    <text>{{ msg }}</text>
+    <input placeholder="请输入" readonly />
+  </view>
+</template>
+
+<script>
+import { ref } from 'vue'
+import './index.scss'
+
+export default {
+  setup () {
+    const msg = ref('Hello world')
+    return {
+      msg
+    }
+  }
+}
+</script>

examples/input-readonly-taro4/stylelint.config.mjs

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+/** @type {import('stylelint').Config} */
+export default {
+  extends: "stylelint-config-standard",
+};