{"id":104,"date":"2026-09-01T01:24:55","date_gmt":"2026-08-31T17:24:55","guid":{"rendered":"https:\/\/www.ziliaochi.cn\/index.php\/2026\/09\/01\/interview-arkui-state-management\/"},"modified":"2026-09-02T00:41:20","modified_gmt":"2026-09-01T16:41:20","slug":"interview-arkui-state-management","status":"publish","type":"post","link":"https:\/\/www.ziliaochi.cn\/index.php\/2026\/09\/01\/interview-arkui-state-management\/","title":{"rendered":"ArkUI \u9762\u8bd5\u7cbe\u8bb2\uff1a\u58f0\u660e\u5f0f UI\u3001\u72b6\u6001\u7ba1\u7406 V1\/V2 \u4e0e\u6e32\u67d3\u6d41\u7a0b"},"content":{"rendered":"
\n
\u5173\u952e\u8bcd<\/span>ArkUI\u3001\u58f0\u660e\u5f0fUI\u3001@State\u3001@Observed\u3001\u72b6\u6001\u7ba1\u7406V2\u3001\u9e3f\u8499\u9762\u8bd5<\/div>\n
\n
\u76ee\u5f55<\/div>\n
    \n
  1. \u4e00\u3001\u58f0\u660e\u5f0f UI\uff1a\u5148\u8bb2\u6e05\u4e0e\u547d\u4ee4\u5f0f\u7684\u533a\u522b<\/a><\/li>\n
  2. \u4e8c\u3001\u72b6\u6001\u88c5\u9970\u5668\uff1a\u9762\u8bd5\u5fc5\u8003\u7684\u533a\u5206\u9898<\/a><\/li>\n
  3. \u4e09\u3001\u6e32\u67d3\u6d41\u7a0b\uff1a\u628a\u94fe\u8def\u8bb2\u5b8c\u6574<\/a><\/li>\n
  4. \u56db\u3001\u6027\u80fd\uff1a\u4ece\u539f\u7406\u63a8\u51fa\u7684\u4f18\u5316\u70b9<\/a><\/li>\n
  5. \u4e94\u3001\u5de5\u7a0b\u5b9e\u8df5\u9898<\/a><\/li>\n
  6. \u516d\u3001\u5c0f\u7ed3<\/a><\/li>\n<\/ol>\n<\/div>\n

    ArkUI \u7684\u9762\u8bd5\u9898\u6709\u4e2a\u7279\u70b9\uff1a\u8868\u9762\u4e0a\u95ee\u7684\u662f\u5199\u6cd5\uff0c\u5b9e\u9645\u8003\u5bdf\u7684\u662f”\u4f60\u662f\u5426\u7406\u89e3\u72b6\u6001\u9a71\u52a8 UI \u7684\u5b8c\u6574\u94fe\u8def”<\/strong>\u3002\u56e0\u4e3a\u58f0\u660e\u5f0f\u6846\u67b6\u7684\u6240\u6709\u5751\uff0c\u51e0\u4e4e\u90fd\u51fa\u5728”\u72b6\u6001\u53d8\u4e86\u4f46 UI \u6ca1\u66f4\u65b0”\u6216”UI \u66f4\u65b0\u4e86\u4f46\u8303\u56f4\u5931\u63a7”\u8fd9\u4e24\u4ef6\u4e8b\u4e0a\u3002<\/p>\n

    \u672c\u6587\u6309”\u58f0\u660e\u5f0f\u539f\u7406 \u2192 \u88c5\u9970\u5668 \u2192 \u6e32\u67d3\u6d41\u7a0b \u2192 \u6027\u80fd”\u56db\u5c42\u62c6\u89e3\u9ad8\u9891\u8003\u70b9\u3002<\/p>\n

    \u4e00\u3001\u58f0\u660e\u5f0f UI\uff1a\u5148\u8bb2\u6e05\u4e0e\u547d\u4ee4\u5f0f\u7684\u533a\u522b<\/h2>\n

    Q1\uff1a\u58f0\u660e\u5f0f UI \u548c\u547d\u4ee4\u5f0f UI \u7684\u672c\u8d28\u533a\u522b\uff1f<\/strong>
    \n\u547d\u4ee4\u5f0f\u662f\u624b\u52a8\u64cd\u4f5c UI \u5bf9\u8c61<\/strong>\uff08\u627e\u5230\u63a7\u4ef6\u3001\u8bbe\u7f6e\u5c5e\u6027\u3001\u8c03\u7528\u5237\u65b0\uff09\uff1b\u58f0\u660e\u5f0f\u662f\u63cf\u8ff0”UI \u5e94\u8be5\u662f\u72b6\u6001\u7684\u51fd\u6570”<\/strong>\uff0c\u72b6\u6001\u53d8\u5316\u65f6\u6846\u67b6\u81ea\u52a8\u8ba1\u7b97\u5dee\u5f02\u5e76\u66f4\u65b0\u3002<\/p>\n

    ArkUI \u5c5e\u4e8e\u540e\u8005\uff1a\u7528 build()<\/code> \u63cf\u8ff0 UI \u7ed3\u6784\uff0c\u7528\u88c5\u9970\u5668\u6807\u8bb0\u72b6\u6001\uff0c\u72b6\u6001\u53d8\u5316\u9a71\u52a8\u5c40\u90e8\u5237\u65b0\u3002<\/p>\n

    @Entry\n@Component\nstruct Demo {\n  @State count: number = 0\n\n  build() {\n    Row() {\n      Text(`count = ${this.count}`)\n      Button('+1').onClick(() => this.count++)\n    }\n  }\n}\n<\/code><\/pre>\n
    \"\u72b6\u6001\u53d8\u5316\u5230
    ArkUI \u6e32\u67d3\u6d41\u7a0b\uff1a\u72b6\u6001\u53d8\u66f4 \u2192 \u6807\u8bb0\u810f \u2192 \u91cd\u65b0 build \u2192 diff \u2192 \u5e94\u7528\u5dee\u5f02\u4e0a\u5c4f<\/figcaption><\/figure>\n
    \u4e8c\u3001\u72b6\u6001\u88c5\u9970\u5668\uff1a\u9762\u8bd5\u5fc5\u8003\u7684\u533a\u5206\u9898<\/h2>\n
    Q2\uff1a@State<\/code>\u3001@Prop<\/code>\u3001@Link<\/code> \u7684\u533a\u522b\uff1f<\/strong><\/p>\n
    \n\n\n\n\n\n\n\n\n\n
    \u88c5\u9970\u5668<\/th>\n\u6570\u636e\u6d41\u5411<\/th>\n\u5178\u578b\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
    @State<\/code><\/td>\n\u7ec4\u4ef6\u5185\u90e8<\/strong>\u72b6\u6001\uff0c\u81ea\u8eab\u53ef\u5199<\/td>\n\u7ec4\u4ef6\u79c1\u6709\u7684\u53ef\u53d8\u6570\u636e<\/td>\n<\/tr>\n
    @Prop<\/code><\/td>\n\u7236 \u2192 \u5b50\uff0c\u5355\u5411<\/strong><\/td>\n\u5b50\u7ec4\u4ef6\u53ea\u8bfb\u5c55\u793a\u7236\u7ea7\u6570\u636e<\/td>\n<\/tr>\n
    @Link<\/code><\/td>\n\u7236\u5b50\u53cc\u5411<\/strong>\u7ed1\u5b9a<\/td>\n\u5b50\u7ec4\u4ef6\u9700\u8981\u4fee\u6539\u7236\u7ea7\u72b6\u6001<\/td>\n<\/tr>\n
    @Provide<\/code> \/ @Consume<\/code><\/td>\n\u8de8\u5c42\u7ea7\u53cc\u5411<\/td>\n\u907f\u514d\u9010\u5c42\u4f20\u9012<\/td>\n<\/tr>\n
    @Observed<\/code> \/ @ObjectLink<\/code><\/td>\n\u5d4c\u5957\u5bf9\u8c61\/\u6570\u7ec4\u7684\u89c2\u6d4b<\/td>\n\u590d\u6742\u6570\u636e\u7ed3\u6784\u7684\u5c40\u90e8\u5237\u65b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n
    Q3\uff1a\u4e3a\u4ec0\u4e48\u6539\u4e86\u5d4c\u5957\u5bf9\u8c61\u7684\u5c5e\u6027\uff0cUI \u4e0d\u5237\u65b0\uff1f<\/strong>
    \n\u8fd9\u662f\u6700\u9ad8\u9891\u7684\u5b9e\u6218\u5751\u3002@State<\/code> \u7684\u89c2\u6d4b\u80fd\u529b\u5bf9\u5d4c\u5957\u5bf9\u8c61\u7684\u6df1\u5c42\u5c5e\u6027\u3001\u6216\u6570\u7ec4\u5143\u7d20\u5185\u90e8\u7684\u5b57\u6bb5\u53d8\u5316\u5b58\u5728\u8fb9\u754c<\/strong>\u3002\u89e3\u6cd5\uff1a<\/p>\n