[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-public-S2eL2g5L":3,"public-project-articles-S2eL2g5L":17},{"id":4,"uuid":5,"project_id":6,"title":7,"content":8,"type":9,"status":10,"public_enabled":10,"views":11,"sort":12,"created_at":13,"updated_at":14,"project_title":15,"project_slug":16},1278,"S2eL2g5L",49,"11. Springboot3+vue3实现个人中心、修改密码","## 前端常见的报错\n![](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2025\u002Fpng\u002F38425080\u002F1740386606695-b4583b7d-77e5-43ba-973b-07287b39a850.png)\n\nCannot read properties of undefined (reading 'username')\n\nxxx.username\n\n## main部分的数据传递\n```javascript\nconst emit = defineEmits(['updateUser'])\n\nconst update = () => {\n  let url\n  if (data.user.role === 'ADMIN') {\n    url = '\u002Fadmin\u002Fupdate'\n  }\n  if (data.user.role === 'USER') {\n    url = '\u002Fuser\u002Fupdate'\n  }\n  request.put(url, data.user).then(res => {\n    if (res.code === '200') {\n      ElMessage.success('更新成功')\n      localStorage.setItem(\"code_user\", JSON.stringify(data.user))\n      emit('updateUser')\n    }\n  })\n}\n```\n\n```vue\n\u003CRouterView @updateUser=\"updateUser\"\u002F>\n\nconst updateUser = () => {\n  data.user = JSON.parse(localStorage.getItem(\"code_user\") || '{}')\n}\n```\n\n## 修改密码\n点击页面没反应怎么办？\n\n1. 打开F12看看前端控制台有没有报错，有报错就看一下，没有就下一步\n2. 要确定一下有没有调用到后端接口（打断点），如果没有走到那就排查一下接口，如果走到了，跟着断点跟到逻辑那里看看是不是正确的走向。\n3. 再打开F12网络，看看该接口返回的数据。\n\n```javascript\nconst updatePassword = () => {\n  formRef.value.validate(valid => {\n    if (valid) {\n      request.post('\u002FupdatePassword', data.user).then(res => {\n        if (res.code === '200') {\n          ElMessage.success('修改成功')\n          setInterval(() => {\n            localStorage.removeItem('code_user')\n            location.href = '\u002Flogin'\n          }, 500)\n        } else {\n          ElMessage.error(res.msg)\n        }\n      })\n    }\n  })\n}\n```\n\n\n\n","coding",1,5945,1525,"2025-02-24 18:10:59","2026-05-03 22:49:02","带小白做毕设2025系列课程","graduation-project-2025",{"project":18,"items":19},{"id":6,"title":15,"slug":16},[20,28,35,42,49,56,63,70,77,84,91,98,99,106,113,120,127,134,141,148,155],{"id":21,"uuid":22,"project_id":6,"title":23,"type":9,"status":10,"public_enabled":10,"views":24,"sort":25,"created_at":26,"updated_at":27,"project_title":15,"project_slug":16},766,"XmlcAcY0","00. 带小白做毕设2025课程介绍",19012,1512,"2025-02-22 15:29:01","2026-05-07 15:33:28.189425+00",{"id":29,"uuid":30,"project_id":6,"title":31,"type":9,"status":10,"public_enabled":10,"views":32,"sort":33,"created_at":34,"updated_at":14,"project_title":15,"project_slug":16},767,"nmjXCdVH","01. 前端Vue3 框架的快速搭建以及项目工程的讲解",15797,1513,"2025-02-13 17:13:40",{"id":36,"uuid":37,"project_id":6,"title":38,"type":9,"status":10,"public_enabled":10,"views":39,"sort":40,"created_at":41,"updated_at":14,"project_title":15,"project_slug":16},768,"pMdPrVeH","02. 使用Vue3集成Element-Plus快速搭建一个管理系统的页面框架",15959,1514,"2025-02-14 11:25:07",{"id":43,"uuid":44,"project_id":6,"title":45,"type":9,"status":10,"public_enabled":10,"views":46,"sort":47,"created_at":48,"updated_at":14,"project_title":15,"project_slug":16},771,"8PikYMQU","03. Springboot3框架的快速搭建以及项目工程的讲解",12768,1517,"2025-02-21 17:21:51",{"id":50,"uuid":51,"project_id":6,"title":52,"type":9,"status":10,"public_enabled":10,"views":53,"sort":54,"created_at":55,"updated_at":14,"project_title":15,"project_slug":16},772,"Q1TCG9Jj","04. Springboot3整合MyBatis实现数据库操作",11144,1518,"2025-03-07 15:50:30",{"id":57,"uuid":58,"project_id":6,"title":59,"type":9,"status":10,"public_enabled":10,"views":60,"sort":61,"created_at":62,"updated_at":14,"project_title":15,"project_slug":16},773,"De7YPnEc","05. Springboot3+vue3实现增删改查、分页查询、批量删除（上）",10827,1519,"2025-02-22 15:09:19",{"id":64,"uuid":65,"project_id":6,"title":66,"type":9,"status":10,"public_enabled":10,"views":67,"sort":68,"created_at":69,"updated_at":14,"project_title":15,"project_slug":16},774,"YKEHfsPd","06. Springboot3+vue3实现增删改查、分页查询、批量删除（下）",7760,1520,"2025-02-22 22:00:02",{"id":71,"uuid":72,"project_id":6,"title":73,"type":9,"status":10,"public_enabled":10,"views":74,"sort":75,"created_at":76,"updated_at":14,"project_title":15,"project_slug":16},775,"sNDKpWVJ","07. Springboot3+Vue3实现excel批量导入导出",6552,1521,"2025-02-23 10:49:24",{"id":78,"uuid":79,"project_id":6,"title":80,"type":9,"status":10,"public_enabled":10,"views":81,"sort":82,"created_at":83,"updated_at":14,"project_title":15,"project_slug":16},776,"1uMP9O6C","08. Springboot3+vue3实现登录注册功能",7964,1522,"2025-02-23 18:14:13",{"id":85,"uuid":86,"project_id":6,"title":87,"type":9,"status":10,"public_enabled":10,"views":88,"sort":89,"created_at":90,"updated_at":14,"project_title":15,"project_slug":16},777,"WahvQp1v","09. Springboot3+vue3实现JWT登录鉴权",7151,1523,"2025-02-23 21:58:00",{"id":92,"uuid":93,"project_id":6,"title":94,"type":9,"status":10,"public_enabled":10,"views":95,"sort":96,"created_at":97,"updated_at":14,"project_title":15,"project_slug":16},778,"QFFAqZh1","10. Springboot3+vue3实现文件上传和下载",6171,1524,"2025-02-24 14:16:27",{"id":4,"uuid":5,"project_id":6,"title":7,"type":9,"status":10,"public_enabled":10,"views":11,"sort":12,"created_at":13,"updated_at":14,"project_title":15,"project_slug":16},{"id":100,"uuid":101,"project_id":6,"title":102,"type":9,"status":10,"public_enabled":10,"views":103,"sort":104,"created_at":105,"updated_at":14,"project_title":15,"project_slug":16},1279,"LkN8Mmsn","12. Springboot3+Vue3实现系统公告功能",4967,1526,"2025-02-25 11:50:13",{"id":107,"uuid":108,"project_id":6,"title":109,"type":9,"status":10,"public_enabled":10,"views":110,"sort":111,"created_at":112,"updated_at":14,"project_title":15,"project_slug":16},1280,"i7wziuEN","13. Springboot3+Vue3实现角色权限控制",4446,1527,"2025-02-25 11:51:38",{"id":114,"uuid":115,"project_id":6,"title":116,"type":9,"status":10,"public_enabled":10,"views":117,"sort":118,"created_at":119,"updated_at":14,"project_title":15,"project_slug":16},1281,"pGwiTCRn","14. Springboot3+Vue3实现富文本编辑器功能",4578,1528,"2025-02-26 16:04:58",{"id":121,"uuid":122,"project_id":6,"title":123,"type":9,"status":10,"public_enabled":10,"views":124,"sort":125,"created_at":126,"updated_at":14,"project_title":15,"project_slug":16},1282,"tZ8iDql5","15. Springboot3+Vue3实现模块之间的关联",4454,1529,"2025-02-26 18:28:55",{"id":128,"uuid":129,"project_id":6,"title":130,"type":9,"status":10,"public_enabled":10,"views":131,"sort":132,"created_at":133,"updated_at":14,"project_title":15,"project_slug":16},1283,"gb01JPC2","16. Springboot3+Vue3实现echarts数据统计",4307,1530,"2025-03-03 16:58:21",{"id":135,"uuid":136,"project_id":6,"title":137,"type":9,"status":10,"public_enabled":10,"views":138,"sort":139,"created_at":140,"updated_at":14,"project_title":15,"project_slug":16},1284,"59bDkSFf","17. Springboot3+Vue3实现提交审核业务功能",3793,1531,"2025-03-04 11:58:16",{"id":142,"uuid":143,"project_id":6,"title":144,"type":9,"status":10,"public_enabled":10,"views":145,"sort":146,"created_at":147,"updated_at":14,"project_title":15,"project_slug":16},1285,"gApyb58X","18. Springboot3+Vue3实现预约审核业务功能",3332,1532,"2025-03-05 20:07:24",{"id":149,"uuid":150,"project_id":6,"title":151,"type":9,"status":10,"public_enabled":10,"views":152,"sort":153,"created_at":154,"updated_at":14,"project_title":15,"project_slug":16},1286,"XfpY5re0","19. Springboot3+Vue3实现前台首页的设计",3508,1533,"2025-03-05 20:08:12",{"id":156,"uuid":157,"project_id":6,"title":158,"type":9,"status":10,"public_enabled":10,"views":159,"sort":160,"created_at":161,"updated_at":14,"project_title":15,"project_slug":16},1287,"BnSPRBOc","20. Springboot3+Vue3实现前台轮播图和详情页的设计",4062,1534,"2025-03-17 17:13:36"]