//在app.vue添加一下代碼
<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: "App",
  data() {
    return {};
  },
  methods:{
   
  },
  mounted() {
  if (process.env.mode === 'production') {
	(function noDebugger() {
		function testDebugger() {
			var d = new Date();
			debugger;
			if (new Date() - d > 10) {
				document.body.innerHTML = '<div>管理員已禁用調(diào)試模式!!!年輕人，不要太好奇</div>';
        alert("管理員已禁用調(diào)試模式")
				return true;
			}
			return false;
		}
 
		function start() {
			while (testDebugger()) {
				testDebugger();
			}
		}
 
		if (!testDebugger()) {
			window.onblur = function () {
				setTimeout(function () {
					start();
				}, 500);
			};
		} else {
			start();
		}
	})();
}
},
};
</script>

<style>
#app {
 /* font-family: Avenir, Helvetica, Arial, sans-serif; */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
  /* width: 100vw; */
  height: 100vh;
  overflow: hidden;
  box-sizing: border-box;
}
</style>

devtool: 'source-map',

{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "chrome",
      "request": "launch",
      "name": "vuejs: chrome",
      "url": "http://localhost:8080",
      "webRoot": "${workspaceFolder}/src",
      "breakOnLoad": true,
      "sourceMapPathOverrides": {
        "webpack:///src/*": "${webRoot}/*"
      }
    },
    {
      "type": "firefox",
      "request": "launch",
      "name": "vuejs: firefox",
      "url": "http://localhost:8080",
      "webRoot": "${workspaceFolder}/src",
      "pathMappings": [{ "url": "webpack:///src/", "path": "${webRoot}/" }]
    }
  ]
}

#啟動(dòng)項(xiàng)目npm run dev

function potentiallyBuggyCode() {
    debugger
    // do potentially buggy stuff to examine, step through, etc.
}