chore: upgrade to vue 2.7

.eslintrc.js

 module.exports = {
-  env: {
-    node: true
-  },
-  extends: ['plugin:vue/essential', 'standard'],
+  root: true,
+  env: { node: true },
+  extends: ['eslint:recommended', 'plugin:vue/essential'],
   rules: {
-    'vue/comment-directive': 'off',
-    'space-before-function-paren': 'off'
+    'vue/multi-word-component-names': 'off'
   }
 }

cert.js

+const fs = require('fs')
+const path = require('path')
+const axios = require('axios')
+
+const domain = 'ezijing.com'
+
+const outputPath = './https'
+
+// 生成文件夹
+function genOutputDir() {
+  if (fs.existsSync(outputPath)) {
+    console.log('The path exists.')
+  } else {
+    fs.mkdir(outputPath, { recursive: true }, err => {
+      if (err) throw err
+    })
+  }
+}
+
+function downloadCertFile() {
+  genOutputDir()
+  axios.get(`https://ssl.godzyx.com/${domain}/${domain}.key?get=allow`, { responseType: 'stream' }).then(response => {
+    response.data.pipe(fs.createWriteStream(path.join(__dirname, `${outputPath}/${domain}.key`)))
+  })
+
+  axios.get(`https://ssl.godzyx.com/${domain}/${domain}.pem?get=allow`, { responseType: 'stream' }).then(response => {
+    response.data.pipe(fs.createWriteStream(path.join(__dirname, `${outputPath}/${domain}.pem`)))
+  })
+}
+downloadCertFile()

https/dev.ezijing.com.key

------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAn0EINdIXTDCzmR7J5FOjOV+PbXt7GNO6fanoCGe2O0CPRlNf
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-l8aQwTfmV74szsEDcFkg038zQ6Q4c8iiurYp29nwEM7/mayBGOcv
------END RSA PRIVATE KEY-----

https/dev.ezijing.com.pem

------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----

jsconfig.json

+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["src/*"]
+    }
+  },
+  "exclude": ["node_modules", "dist"],
+  "vueCompilerOptions": {
+    "target": 2.7
+  }
+}