- CSDN文库", "datePublished": "2025-04-09", "keywords": "这个html文件没有报错,为什么运行的时候没反应 ", "description": "文章浏览阅读25次。嗯,用户问他的HTML文件没有报错,但运行时没反应。首先,我需要仔细看看他提供的代码。代码结构看起来基本正确,有DOCTYPE声明,html、head标签,但body部分好像没写。不过,这可能不是主要问题,因为浏览器通常会自动处理,但缺少内容可能会导致某些问题。然后看script部分" }

这个html文件没有报错,为什么运行的时候没反应 <!DOCTYPE html> <html> <head> <script> import { sm2Util } from '@/utils/crypto/sm2Util' alert(sm2Util.decrypt(d38da3a8fff746c876284fd53e4a7097)); </script> </head> </html>

时间: 2025-04-09 21:16:49 浏览: 25
<think>嗯,用户问他的HTML文件没有报错,但运行时没反应。首先,我需要仔细看看他提供的代码。代码结构看起来基本正确,有DOCTYPE声明,html、head标签,但body部分好像没写。不过,这可能不是主要问题,因为浏览器通常会自动处理,但缺少内容可能会导致某些问题。 然后看script部分,里面用了ES6的import语句导入sm2Util,这可能有问题。因为普通的script标签不支持ES6模块导入,除非加上type="module"。否则浏览器会忽略脚本,导致alert没执行。所以这里应该检查是否缺少type="module"属性。 接下来,alert里的decrypt方法参数是一个字符串,但没有用引号括起来,这会导致JavaScript语法错误。控制台应该会报未定义的变量d38da3a8...的错误。用户可能没打开开发者工具,所以没看到报错信息,误以为没反应。 另外,导入的路径是'@/utils/crypto/sm2Util',这在本地文件系统中无法解析,因为@/通常是Vue或Webpack等工具配置的别名,浏览器不认识。所以路径错误会导致模块加载失败,脚本无法执行。 总结起来,主要问题有三个:缺少type="module"、字符串参数没引号、路径别名无法解析。用户可能没有检查控制台,所以没看到错误信息。建议用户打开开发者工具查看报错,修正这三个问题,并确保使用正确的相对路径引入模块。</think>这个HTML文件存在几个关键问题导致无法运行,以下是逐步分析: 1. **ES6模块导入问题**: ```html <script> import { sm2Util } from '@/utils/crypto/sm2Util' // 错误写法 ``` - 浏览器端使用`import`需要声明模块类型 - 正确写法: ```html <script type="module"> import { sm2Util } from './utils/crypto/sm2Util.js' // 注意路径和扩展名 ``` 2. **路径解析问题**: - `@/`是webpack等构建工具特有的路径别名,浏览器无法解析 - 应改为相对路径,如:`./utils/crypto/sm2Util.js` 3. **字符串参数缺失引号**: ```javascript alert(sm2Util.decrypt(d38da3a8fff746c876284fd53e4a7097)) // 参数缺少引号 ``` - 正确写法: ```javascript alert(sm2Util.decrypt("d38da3a8fff746c876284fd53e4a7097")) ``` 4. **完整修正后的代码**: ```html <!DOCTYPE html> <html> <head> </head> <body> <script type="module"> import { sm2Util } from './utils/crypto/sm2Util.js' // 确保文件实际存在 alert(sm2Util.decrypt("d38da3a8fff746c876284fd53e4a7097")); </script> </body> </html> ``` **补充建议**: 1. 浏览器按F12打开开发者工具,查看Console面板的错误信息 2. 确认`sm2Util.js`文件实际存在于指定路径 3. 如果使用加密库,建议通过npm安装后使用构建工具打包 4. 检查浏览器控制台的CORS错误(本地文件可能限制模块加载) 这些修改后的代码需要配合正确的文件结构和现代浏览器环境才能正常运行。
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MariaDB [(none)]> use gpmall; Database changed MariaDB [gpmall]> source /root/gpmall.sql ERROR 1064 (42000) at line 1 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '<!DOCTYPE html><html><head> <meta charset="utf-8"> <meta http-equiv="X-U' at line 1 ERROR 1064 (42000) at line 13 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'let locationHost = window.location.host' at line 1 ERROR 1064 (42000) at line 14 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'if ( (locationHost.indexOf('xfusion.com') > -1 || locationHost' at line 1 ERROR 1064 (42000) at line 21 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '} </script> <script> window.devEnvName = 'hws'' at line 1 ERROR 1064 (42000) at line 26 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.header_url = 'is_global'' at line 1 ERROR 1064 (42000) at line 27 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.app_cookie_prefix = 'cftk'' at line 1 ERROR 1064 (42000) at line 28 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.oversea = ''' at line 1 ERROR 1064 (42000) at line 29 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.platform = 'devcloud'' at line 1 ERROR 1064 (42000) at line 30 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.appName = 'mirror'' at line 1 ERROR 1064 (42000) at line 31 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.globalVars = JSON.parse('{"Portal_devEnv_name":" hws","__POWERED_BY_DRAGO' at line 1 ERROR 1064 (42000) at line 32 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '</script> <script> window.devEnvName = 'Portal_devEnv_name'' at line 1 ERROR 1064 (42000) at line 37 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.inhuaweiEnable = String(window.platform === 'clouddragon')' at line 1 ERROR 1064 (42000) at line 38 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'localStorage.setItem('inhuaweiEnable', window.inhuaweiEnable)' at line 1 ERROR 1064 (42000) at line 40 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'localStorage.setItem('newVersion', 'true')' at line 1 ERROR 1064 (42000) at line 41 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.isNewVisionFeedback = localStorage.getItem('isNewVisionFeedback')' at line 1 ERROR 1064 (42000) at line 42 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'if (window.isNewVisionFeedback === 'false' || window.isNewVisionFeedback == null' at line 1 ERROR 1064 (42000) at line 44 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '} window.isNewVersion = localStorage.getItem('newVersion')' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '</script> <style>@charset "UTF-8"' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'html{line-height:1.15' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-webkit-text-size-adjust:100%}body{margin:0}body{margin:0' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'padding:0' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'color: window['cftk_cookie_key_cf2']='devclouddevuibjcftk'' at line 1 ERROR 1064 (42000) at line 50 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window['headerapp_resource']={ "dir": "//devcloud-res.hc-cdn.com/HeaderAppCDN/' at line 1 ERROR 1064 (42000) at line 67 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window['service_cf3_config']={"nps":{"surveyId":"hwcloudbusurvey_key_fbd25bdbdb8' at line 1 ERROR 1064 (42000) at line 68 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '</script> </head> <body class="prerender-auto-height"> <script> ' at line 1 ERROR 1064 (42000) at line 88 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '} if (isExecuteInsertInto() && !location.host.includes('dev.huawei')) { ' at line 1 ERROR 1064 (42000) at line 92 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'const random = Math.floor(Math.random() * 100) + 1' at line 1 ERROR 1064 (42000) at line 93 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'if (random <= uemLoadingRate) { window.uemBetaAppId = 'a2f87770efd837b54' at line 1 ERROR 1064 (42000) at line 95 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.uemProdAppId = 'a419e557b46b7fb81b7681a6a250909d'' at line 1 ERROR 1064 (42000) at line 96 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'const uemUrl = '//devcloud-res.hc-cdn.com/MirrorPortal-CDN/2025.4.0/hws/UEM_V4.j' at line 1 ERROR 1064 (42000) at line 97 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'let script = document.createElement('script')' at line 1 ERROR 1064 (42000) at line 98 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'script.src = uemUrl' at line 1 ERROR 1064 (42000) at line 99 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'script.async = true' at line 1 ERROR 1064 (42000) at line 100 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'let firstChild = document.body.firstChild' at line 1 ERROR 1064 (42000) at line 101 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'document.body.insertBefore(script, firstChild)' at line 1 ERROR 1064 (42000) at line 102 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '} } </script> <app-root devui-devcloud-version="14.6.9" devui-assets-v' at line 1 MariaDB [gpmall]> use gpmall; Database changed MariaDB [gpmall]> source /root/gpmall.sql ERROR 1064 (42000) at line 1 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '<!DOCTYPE html><html><head> <meta charset="utf-8"> <meta http-equiv="X-U' at line 1 ERROR 1064 (42000) at line 13 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'let locationHost = window.location.host' at line 1 ERROR 1064 (42000) at line 14 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'if ( (locationHost.indexOf('xfusion.com') > -1 || locationHost' at line 1 ERROR 1064 (42000) at line 21 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '} </script> <script> window.devEnvName = 'hws'' at line 1 ERROR 1064 (42000) at line 26 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.header_url = 'is_global'' at line 1 ERROR 1064 (42000) at line 27 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.app_cookie_prefix = 'cftk'' at line 1 ERROR 1064 (42000) at line 28 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.oversea = ''' at line 1 ERROR 1064 (42000) at line 29 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.platform = 'devcloud'' at line 1 ERROR 1064 (42000) at line 30 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.appName = 'mirror'' at line 1 ERROR 1064 (42000) at line 31 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.globalVars = JSON.parse('{"Portal_devEnv_name":" hws","__POWERED_BY_DRAGO' at line 1 ERROR 1064 (42000) at line 32 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '</script> <script> window.devEnvName = 'Portal_devEnv_name'' at line 1 ERROR 1064 (42000) at line 37 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.inhuaweiEnable = String(window.platform === 'clouddragon')' at line 1 ERROR 1064 (42000) at line 38 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'localStorage.setItem('inhuaweiEnable', window.inhuaweiEnable)' at line 1 ERROR 1064 (42000) at line 40 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'localStorage.setItem('newVersion', 'true')' at line 1 ERROR 1064 (42000) at line 41 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window.isNewVisionFeedback = localStorage.getItem('isNewVisionFeedback')' at line 1 ERROR 1064 (42000) at line 42 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'if (window.isNewVisionFeedback === 'false' || window.isNewVisionFeedback == null' at line 1 ERROR 1064 (42000) at line 44 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '} window.isNewVersion = localStorage.getItem('newVersion')' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '</script> <style>@charset "UTF-8"' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'html{line-height:1.15' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-webkit-text-size-adjust:100%}body{margin:0}body{margin:0' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'padding:0' at line 1 ERROR 1064 (42000) at line 47 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'color: window['cftk_cookie_key_cf2']='devclouddevuibjcftk'' at line 1 ERROR 1064 (42000) at line 50 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window['headerapp_resource']={ "dir": "//devcloud-res.hc-cdn.com/HeaderAppCDN/' at line 1 ERROR 1064 (42000) at line 67 in file: '/root/gpmall.sql': You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'window['service_cf3_config']={"nps":{"surveyId":"hwcloudbusurvey_key_fbd25bdbdb8' at line 1 ERROR 1064 (42000) at line 68 in file: '/root/gpmall.sql': You have an error in your SQL syntax; 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