{"id":71090,"date":"2026-02-03T07:24:46","date_gmt":"2026-02-02T23:24:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/71090.html"},"modified":"2026-02-03T07:24:46","modified_gmt":"2026-02-02T23:24:46","slug":"vue-vue3-node-js-%e5%90%8e%e5%8f%b0%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f-%e4%b9%8b-%e3%80%90%e9%94%99%e8%af%af%e5%a4%84%e7%90%86%e4%b8%8e%e7%9b%91%e6%8e%a7%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/71090.html","title":{"rendered":"Vue\u2014\u2014 Vue3 + Node.js \u540e\u53f0\u7ba1\u7406\u7cfb\u7edf \u4e4b \u3010\u9519\u8bef\u5904\u7406\u4e0e\u76d1\u63a7\u3011"},"content":{"rendered":"<h4>\u80cc\u666f\u95ee\u9898<\/h4>\n<p>\u5728\u751f\u4ea7\u73af\u5883\u4e2d&#xff0c;\u9519\u8bef\u5904\u7406\u548c\u76d1\u63a7\u662f\u4fdd\u8bc1\u5e94\u7528\u7a33\u5b9a\u6027\u7684\u91cd\u8981\u73af\u8282\u3002<\/p>\n<h4>\u65b9\u6848\u601d\u8003<\/h4>\n<ul>\n<li>\u5982\u4f55\u7edf\u4e00\u9519\u8bef\u5904\u7406<\/li>\n<li>\u5982\u4f55\u6536\u96c6\u9519\u8bef\u4fe1\u606f<\/li>\n<li>\u5982\u4f55\u4e0a\u62a5\u9519\u8bef\u65e5\u5fd7<\/li>\n<\/ul>\n<h4>\u5177\u4f53\u5b9e\u73b0<\/h4>\n<p>\u9519\u8bef\u5904\u7406\u7cfb\u7edf&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ utils\/errorHandler.ts &#8211; \u9519\u8bef\u5904\u7406\u7cfb\u7edf<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> App <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;vue&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u9519\u8bef\u7c7b\u578b\u5b9a\u4e49<\/span><br \/>\n<span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ErrorInfo<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  type<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;js&#039;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;resource&#039;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;promise&#039;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;ajax&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  message<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  stack<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  url<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  line<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  column<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  timestamp<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  userAgent<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  customInfo<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">any<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u9519\u8bef\u4e0a\u62a5\u914d\u7f6e<\/span><br \/>\n<span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ReportConfig<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  url<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  enable<span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  level<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;error&#039;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;warn&#039;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;info&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  samplingRate<span class=\"token operator\">?<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u91c7\u6837\u7387<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ErrorHandler<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">private<\/span> config<span class=\"token operator\">:<\/span> ReportConfig<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">private<\/span> queue<span class=\"token operator\">:<\/span> ErrorInfo<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">private<\/span> isReporting <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token operator\">:<\/span> ReportConfig<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>config <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      samplingRate<span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token operator\">&#8230;<\/span>config<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6355\u83b7JavaScript\u9519\u8bef<\/span><br \/>\n    window<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;error&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">handleError<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6355\u83b7Promise\u9519\u8bef<\/span><br \/>\n    window<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;unhandledrejection&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">handlePromiseRejection<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6355\u83b7\u8d44\u6e90\u52a0\u8f7d\u9519\u8bef<\/span><br \/>\n    window<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;error&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">handleResourceError<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">handleError<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token operator\">:<\/span> ErrorEvent<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> errorInfo<span class=\"token operator\">:<\/span> ErrorInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      type<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;js&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      message<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">,<\/span><br \/>\n      stack<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>error<span class=\"token operator\">?.<\/span>stack<span class=\"token punctuation\">,<\/span><br \/>\n      url<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>filename<span class=\"token punctuation\">,<\/span><br \/>\n      line<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>lineno<span class=\"token punctuation\">,<\/span><br \/>\n      column<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>colno<span class=\"token punctuation\">,<\/span><br \/>\n      timestamp<span class=\"token operator\">:<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      userAgent<span class=\"token operator\">:<\/span> navigator<span class=\"token punctuation\">.<\/span>userAgent<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">report<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">handlePromiseRejection<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token operator\">:<\/span> PromiseRejectionEvent<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> errorInfo<span class=\"token operator\">:<\/span> ErrorInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      type<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;promise&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      message<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>reason<span class=\"token operator\">?.<\/span>message <span class=\"token operator\">||<\/span> <span class=\"token function\">String<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span>reason<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      stack<span class=\"token operator\">:<\/span> event<span class=\"token punctuation\">.<\/span>reason<span class=\"token operator\">?.<\/span>stack<span class=\"token punctuation\">,<\/span><br \/>\n      timestamp<span class=\"token operator\">:<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      userAgent<span class=\"token operator\">:<\/span> navigator<span class=\"token punctuation\">.<\/span>userAgent<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">report<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">handleResourceError<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token operator\">:<\/span> ErrorEvent<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span>target <span class=\"token operator\">!&#061;&#061;<\/span> window<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">const<\/span> target <span class=\"token operator\">&#061;<\/span> event<span class=\"token punctuation\">.<\/span>target <span class=\"token keyword\">as<\/span> HTMLScriptElement <span class=\"token operator\">|<\/span> HTMLLinkElement <span class=\"token operator\">|<\/span> HTMLImageElement<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">const<\/span> errorInfo<span class=\"token operator\">:<\/span> ErrorInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        type<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;resource&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        message<span class=\"token operator\">:<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">Resource load error: <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>target<span class=\"token punctuation\">.<\/span>src <span class=\"token operator\">||<\/span> target<span class=\"token punctuation\">.<\/span>href<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n        url<span class=\"token operator\">:<\/span> target<span class=\"token punctuation\">.<\/span>src <span class=\"token operator\">||<\/span> target<span class=\"token punctuation\">.<\/span>href<span class=\"token punctuation\">,<\/span><br \/>\n        timestamp<span class=\"token operator\">:<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        userAgent<span class=\"token operator\">:<\/span> navigator<span class=\"token punctuation\">.<\/span>userAgent<br \/>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>      <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">report<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">public<\/span> <span class=\"token function\">report<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token operator\">:<\/span> ErrorInfo<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u91c7\u6837\u7387\u63a7\u5236<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">random<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>samplingRate <span class=\"token operator\">||<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7ea7\u522b\u8fc7\u6ee4<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">shouldReport<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">scheduleReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">shouldReport<\/span><span class=\"token punctuation\">(<\/span>errorInfo<span class=\"token operator\">:<\/span> ErrorInfo<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>enable<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>level<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#039;error&#039;<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> errorInfo<span class=\"token punctuation\">.<\/span>type <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;js&#039;<\/span> <span class=\"token operator\">||<\/span> errorInfo<span class=\"token punctuation\">.<\/span>type <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;promise&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#039;warn&#039;<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">scheduleReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>isReporting<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>isReporting <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">setTimeout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">flushQueue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>isReporting <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">private<\/span> <span class=\"token function\">flushQueue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>queue<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">const<\/span> data <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">stringify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>queue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>queue <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d1\u9001\u9519\u8bef\u62a5\u544a<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sendBeacon&#039;<\/span> <span class=\"token keyword\">in<\/span> navigator<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      navigator<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendBeacon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>url<span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token function\">fetch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>url<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        method<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;POST&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        body<span class=\"token operator\">:<\/span> data<span class=\"token punctuation\">,<\/span><br \/>\n        headers<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token string-property property\">&#039;Content-Type&#039;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;application\/json&#039;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">catch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5ffd\u7565\u4e0a\u62a5\u9519\u8bef<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efa\u5168\u5c40\u9519\u8bef\u5904\u7406\u5668\u5b9e\u4f8b<\/span><br \/>\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">const<\/span> globalErrorHandler <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ErrorHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  url<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;\/api\/errors\/report&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  enable<span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  level<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;error&#039;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5728main.ts\u4e2d\u6ce8\u518c<\/span><br \/>\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">registerErrorHandler<\/span><span class=\"token punctuation\">(<\/span>app<span class=\"token operator\">:<\/span> App<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u6355\u83b7\u7ec4\u4ef6\u9519\u8bef<\/span><br \/>\n  app<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">errorHandler<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> instance<span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e0a\u62a5\u9519\u8bef<\/span><br \/>\n    globalErrorHandler<span class=\"token punctuation\">.<\/span><span class=\"token function\">report<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      type<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;js&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      message<span class=\"token operator\">:<\/span> err<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">,<\/span><br \/>\n      stack<span class=\"token operator\">:<\/span> err<span class=\"token punctuation\">.<\/span>stack<span class=\"token punctuation\">,<\/span><br \/>\n      timestamp<span class=\"token operator\">:<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      customInfo<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        component<span class=\"token operator\">:<\/span> instance<span class=\"token operator\">?.<\/span>$options<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span><br \/>\n        lifecycle<span class=\"token operator\">:<\/span> info<br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u963b\u6b62\u9519\u8bef\u7ee7\u7eed\u5411\u4e0a\u4f20\u64ad<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token keyword\">return<\/span> globalErrorHandler<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u9519\u8bef\u8fb9\u754c\u7ec4\u4ef6&#xff1a;<\/p>\n<p>&lt;!&#8211; components\/ErrorBoundary.vue &#8211;&gt;<br \/>\n&lt;script setup lang&#061;&#034;ts&#034;&gt;<br \/>\nimport { ref, onErrorCaptured } from &#039;vue&#039;;<\/p>\n<p>const hasError &#061; ref(false);<br \/>\nconst errorMessage &#061; ref(&#039;&#039;);<\/p>\n<p>onErrorCaptured((err, instance, info) &#061;&gt; {<br \/>\n  hasError.value &#061; true;<br \/>\n  errorMessage.value &#061; err.message;<\/p>\n<p>  \/\/ \u4e0a\u62a5\u9519\u8bef<br \/>\n  globalErrorHandler.report({<br \/>\n    type: &#039;js&#039;,<br \/>\n    message: err.message,<br \/>\n    stack: err.stack,<br \/>\n    timestamp: Date.now(),<br \/>\n    customInfo: {<br \/>\n      component: instance?.$options.name,<br \/>\n      lifecycle: info<br \/>\n    }<br \/>\n  });<\/p>\n<p>  return false; \/\/ \u963b\u6b62\u9519\u8bef\u7ee7\u7eed\u5411\u4e0a\u4f20\u64ad<br \/>\n});<\/p>\n<p>const handleReset &#061; () &#061;&gt; {<br \/>\n  hasError.value &#061; false;<br \/>\n  errorMessage.value &#061; &#039;&#039;;<br \/>\n};<br \/>\n&lt;\/script&gt;<\/p>\n<p>&lt;template&gt;<br \/>\n  &lt;div v-if&#061;&#034;!hasError&#034;&gt;<br \/>\n    &lt;slot \/&gt;<br \/>\n  &lt;\/div&gt;<br \/>\n  &lt;div v-else class&#061;&#034;error-boundary&#034;&gt;<br \/>\n    &lt;h3&gt;\u51fa\u9519\u4e86!&lt;\/h3&gt;<br \/>\n    &lt;p&gt;{{ errorMessage }}&lt;\/p&gt;<br \/>\n    &lt;button &#064;click&#061;&#034;handleReset&#034;&gt;\u91cd\u8bd5&lt;\/button&gt;<br \/>\n  &lt;\/div&gt;<br 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\/>\n\u5982\u4f55\u7edf\u4e00\u9519\u8bef\u5904\u7406\u5982\u4f55\u6536\u96c6\u9519\u8bef\u4fe1\u606f\u5982\u4f55\u4e0a\u62a5\u9519\u8bef\u65e5\u5fd7<br \/>\n\u5177\u4f53\u5b9e\u73b0<br \/>\n\u9519\u8bef\u5904\u7406\u7cfb\u7edf&#xff1a;<br \/>\n\/\/ utils\/errorHandler.ts &#8211; \u9519\u8bef\u5904\u7406\u7cfb\u7edf<br \/>\nimport { App } from vue;\/\/ \u9519\u8bef\u7c7b\u578b\u5b9a\u4e49<br \/>\ninterface ErrorInfo {type: js | resource | promise | ajax;message: string;s<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[186,625,87],"topic":[],"class_list":["post-71090","post","type-post","status-publish","format-standard","hentry","category-server","tag-node-js","tag-vue-js","tag-87"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vue\u2014\u2014 Vue3 + 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