vue3

vue3/project3/package-lock.json

@@ -8,6 +8,7 @@
       "name": "project3",
       "version": "0.0.0",
       "dependencies": {
+        "axios": "^1.11.0",
         "vue": "^3.5.18"
       },
       "devDependencies": {
@@ -19,6 +20,7 @@
         "typescript": "~5.8.0",
         "vite": "^7.0.6",
         "vite-plugin-vue-devtools": "^8.0.0",
+        "vite-plugin-vue-setup-extend": "^0.4.0",
         "vue-tsc": "^3.0.4"
       },
       "engines": {
@@ -1659,6 +1661,23 @@
         "node": ">=14"
       }
     },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
+      "license": "MIT"
+    },
+    "node_modules/axios": {
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.11.0.tgz",
+      "integrity": "sha512-1Lx3WLFQWm3ooKDYZD1eXmoGO9fxYQjrycfHFC8P0sCfQVXyROp0p9PFWBehewBOdCwHc+f/b8I0fMto5eSfwA==",
+      "license": "MIT",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.4",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
     "node_modules/birpc": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/birpc/-/birpc-2.5.0.tgz",
@@ -1718,6 +1737,19 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/call-bind-apply-helpers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
+      "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/caniuse-lite": {
       "version": "1.0.30001737",
       "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001737.tgz",
@@ -1739,6 +1771,18 @@
       ],
       "license": "CC-BY-4.0"
     },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "license": "MIT",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/convert-source-map": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
@@ -1874,6 +1918,29 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/dunder-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
+      "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.2.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.5.209",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.209.tgz",
@@ -1903,6 +1970,51 @@
         "url": "https://github.com/sponsors/antfu"
       }
     },
+    "node_modules/es-define-property": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
+      "integrity": "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-errors": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
+      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-object-atoms": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/es-object-atoms/-/es-object-atoms-1.1.1.tgz",
+      "integrity": "sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-set-tostringtag": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz",
+      "integrity": "sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.6",
+        "has-tostringtag": "^1.0.2",
+        "hasown": "^2.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/esbuild": {
       "version": "0.25.9",
       "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.25.9.tgz",
@@ -2022,6 +2134,42 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.11",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.11.tgz",
+      "integrity": "sha512-deG2P0JfjrTxl50XGCDyfI97ZGVCxIpfKYmfyrQ54n5FO/0gfIES8C/Psl6kWVDolizcaaxZJnTS0QSMxvnsBQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/form-data": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.4.tgz",
+      "integrity": "sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==",
+      "license": "MIT",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "es-set-tostringtag": "^2.1.0",
+        "hasown": "^2.0.2",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/fsevents": {
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -2037,6 +2185,15 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
+    "node_modules/function-bind": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/gensync": {
       "version": "1.0.0-beta.2",
       "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz",
@@ -2047,6 +2204,43 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/get-intrinsic": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
+      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "es-define-property": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "es-object-atoms": "^1.1.1",
+        "function-bind": "^1.1.2",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "has-symbols": "^1.1.0",
+        "hasown": "^2.0.2",
+        "math-intrinsics": "^1.1.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/get-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
+      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
+      "license": "MIT",
+      "dependencies": {
+        "dunder-proto": "^1.0.1",
+        "es-object-atoms": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/get-stream": {
       "version": "9.0.1",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-9.0.1.tgz",
@@ -2064,6 +2258,57 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/gopd": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
+      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-symbols": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
+      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-tostringtag": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
+      "integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
+      "license": "MIT",
+      "dependencies": {
+        "has-symbols": "^1.0.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/hasown": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
+      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/he": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
@@ -2273,6 +2518,15 @@
         "@jridgewell/sourcemap-codec": "^1.5.5"
       }
     },
+    "node_modules/math-intrinsics": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
+      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/memorystream": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/memorystream/-/memorystream-0.3.1.tgz",
@@ -2282,6 +2536,27 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/mitt": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/mitt/-/mitt-3.0.1.tgz",
@@ -2551,6 +2826,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "license": "MIT"
+    },
     "node_modules/read-package-json-fast": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/read-package-json-fast/-/read-package-json-fast-4.0.0.tgz",
@@ -2708,6 +2989,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/sourcemap-codec": {
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
+      "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
+      "deprecated": "Please use @jridgewell/sourcemap-codec instead",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/speakingurl": {
       "version": "14.0.1",
       "resolved": "https://registry.npmjs.org/speakingurl/-/speakingurl-14.0.1.tgz",
@@ -3040,6 +3329,30 @@
         "vite": "^3.0.0-0 || ^4.0.0-0 || ^5.0.0-0 || ^6.0.0-0 || ^7.0.0-0"
       }
     },
+    "node_modules/vite-plugin-vue-setup-extend": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/vite-plugin-vue-setup-extend/-/vite-plugin-vue-setup-extend-0.4.0.tgz",
+      "integrity": "sha512-WMbjPCui75fboFoUTHhdbXzu4Y/bJMv5N9QT9a7do3wNMNHHqrk+Tn2jrSJU0LS5fGl/EG+FEDBYVUeWIkDqXQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@vue/compiler-sfc": "^3.2.29",
+        "magic-string": "^0.25.7"
+      },
+      "peerDependencies": {
+        "vite": ">=2.0.0"
+      }
+    },
+    "node_modules/vite-plugin-vue-setup-extend/node_modules/magic-string": {
+      "version": "0.25.9",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
+      "integrity": "sha512-RmF0AsMzgt25qzqqLc1+MbHmhdx0ojF2Fvs4XnOqz2ZOBXzzkEwc/dJQZCYHAn7v1jbVOjAZfK8msRn4BxO4VQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "sourcemap-codec": "^1.4.8"
+      }
+    },
     "node_modules/vscode-uri": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-3.1.0.tgz",

vue3/project3/package.json

@@ -14,6 +14,7 @@
     "type-check": "vue-tsc --build"
   },
   "dependencies": {
+    "axios": "^1.11.0",
     "vue": "^3.5.18"
   },
   "devDependencies": {
@@ -25,6 +26,7 @@
     "typescript": "~5.8.0",
     "vite": "^7.0.6",
     "vite-plugin-vue-devtools": "^8.0.0",
+    "vite-plugin-vue-setup-extend": "^0.4.0",
     "vue-tsc": "^3.0.4"
   }
 }

vue3/project3/src/App.vue

@@ -1,23 +1,36 @@
 <template>
   <div>
-    <Demo1></Demo1>
+    <!-- <Demo1></Demo1> -->
+     <Demo3></Demo3>
+    <!-- 
+    <Demo2></Demo2>
+    <Demo3></Demo3> -->
+    <Demo4></Demo4>
   </div>
 </template>
 
-<script>
+<!-- <script>
 import Demo1 from "./components/Demo1.vue";
+import Demo2 from './components/Demo2.vue';
 export default {
   data() {
     return {};
   },
   components: {
     Demo1,
+    Demo2
   },
   created() {
     console.log(this)
   }
 };
-</script>
+</script> -->
 
+<script setup>
+import Demo1 from "./components/Demo1.vue";
+import Demo2 from './components/Demo2.vue';
+import Demo3 from './components/Demo3.vue';
+import Demo4 from './components/Demo4.vue';
+</script>
 <style>
 </style>

vue3/project3/src/components/Demo1.vue

@@ -1,14 +1,14 @@
 <template>
   <div>
     <h1>这是第一个Demo</h1>
-    <p>我叫{{ name1 }}</p>
+    <!-- <p>我叫{{ name1 }}</p> -->
     <p>我喜欢{{ aa }}</p>
-    <button @click="changeName1">修改名字</button>
+    <!-- <button @click="changeName1">修改名字</button> -->
     <button @click="changeName2">修改名字1</button>
   </div>
 </template>
 
-<script setup>
+<script setup name="First">
 // setup vue3新增的语法糖(api)
 // 不支持使用this 
 import { ref } from 'vue';
@@ -22,7 +22,7 @@ function changeName2() {
     // aa.value
 }
 </script>
-<script>
+<!-- <script>
 export default {
     data() {
         return {
@@ -35,7 +35,7 @@ export default {
         }
     }
 }
-</script>
+</script> -->
 
 <style>
 

vue3/project3/src/components/Demo2.vue

@@ -0,0 +1,53 @@
+<template>
+  <div>
+    <h1>这是第二个Demo</h1>
+    <p>我叫{{ name1 }}</p>
+    <p>我喜欢{{ aa }}</p>
+    <button @click="changeName1">修改名字</button>
+    <button @click="changeName2">修改名字1</button>
+  </div>
+</template>
+
+<!-- <script setup>
+// setup vue3新增的语法糖(api)
+// 不支持使用this 
+import { ref } from 'vue';
+// 1.ref创建基本数据类型响应式
+// 修改时 通过.value进行修改
+let aa = ref('蜡笔小新');
+console.log(aa)
+function changeName2() {
+    aa.value = '胡图图';
+    // aa = 
+    // aa.value
+}
+</script> -->
+<script>
+import { ref } from "vue";
+export default {
+  name:'second',
+  setup() {
+    let aa = ref("蜡笔小新");
+
+    function changeName2() {
+      aa.value = "胡图图";
+      // aa =
+      // aa.value
+    }
+    return { aa, changeName2 };
+  },
+  data() {
+    return {
+      name1: "图图",
+    };
+  },
+  methods: {
+    changeName1() {
+      this.name1 = "瑶一瑶";
+    },
+  },
+};
+</script>
+
+<style>
+</style>

vue3/project3/src/components/Demo3.vue

@@ -0,0 +1,34 @@
+<template>
+  <div>
+    <p>我叫{{ obj.name }}今年{{ obj.age }}岁</p>
+    <button @click="changeName">修改名字</button>
+    <button @click="changePerson">换个人</button>
+  </div>
+</template>
+
+<script lang="ts" setup>
+// 2.引用数类型响应式
+import {reactive} from 'vue';
+let obj = reactive({
+    name:"图图",
+    age:3
+})
+console.log(obj)
+function changeName() {
+    obj.name = '蜡笔小新'
+}
+function changePerson() {
+    // obj = {
+    //     name:'喜羊羊',
+    //     age: 7
+    // }
+    // obj.name = '喜羊羊';
+    // obj.age = 7;
+    Object.assign(obj,{name:'喜羊羊',age:7})
+
+    // Object.assign(obj,{name:'喜羊羊'})
+}
+</script>
+
+<style lang="scss" scoped>
+</style>

vue3/project3/src/components/Demo4.vue

@@ -0,0 +1,47 @@
+<template>
+  <div>
+    <h1>第四个</h1>
+    <p>我叫{{ obj.name }}今年{{ obj.age }}岁</p>
+    <button @click="changeName">修改名字</button>
+    <button @click="changePerson">换个人</button>
+  </div>
+</template>
+
+<script lang="ts" setup>
+/**
+ * 1.ref
+ * 基本数据类型
+ * 需要添加.value
+ * 引用数据类型
+ * proxy底层
+ * 修改时 可以直接修改对象
+ * 2.reactive
+ * 引用数据类型
+ * 修改整体时候 使用Object.assign()
+ * 
+ * vue2响应式：Object.defineproperty() 中的getter和setter去劫持数据修改数据 已达到数据响应式
+ * vue3响应式：通过Proxy代理区执行响应式
+ */
+import { ref } from "vue";
+let obj = ref({
+  name: "瑶一瑶",
+  age: 4,
+});
+console.log(obj.value);
+function changeName() {
+  obj.value.name = "杨金刚";
+}
+function changePerson() {
+  obj.value = {
+    name: "杨水珍",
+    age: 4.5,
+  };
+  Object.assign(obj.value, {
+    name: "杨水珍",
+    age: 4.5,
+  });
+}
+</script>
+
+<style lang="scss" scoped>
+</style>

vue3/project3/vite.config.ts

@@ -3,12 +3,14 @@ import { fileURLToPath, URL } from 'node:url'
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 import vueDevTools from 'vite-plugin-vue-devtools'
+import vueSetupExtend from 'vite-plugin-vue-setup-extend';
 
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [
     vue(),
     vueDevTools(),
+    vueSetupExtend()
   ],
   resolve: {
     alias: {