{"id":34121,"date":"2024-11-25T17:38:35","date_gmt":"2024-11-25T09:38:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34121\/"},"modified":"2024-11-25T17:38:35","modified_gmt":"2024-11-25T09:38:35","slug":"%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e5%9c%a8%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%86%85%e5%ae%b9%e6%90%9c%e7%b4%a2%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34121\/","title":{"rendered":"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd"},"content":{"rendered":"

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u5b9e\u6218\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u600e\u4e48\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe\"<\/p>\n

\u524d\u9762\u6211\u4eec\u5b9e\u73b0\u4e86\u9996\u9875\u5185\u5bb9\u5217\u8868\u7684\u5c55\u793a\uff0c\u4f46\u662f\u6ca1\u6709\u5bf9\u9876\u90e8\u7684\u641c\u7d22\u6846\u8fdb\u884c\u771f\u6b63\u7684\u529f\u80fd\u5b9e\u73b0\uff0c\u8fd9\u7bc7\u6211\u4eec\u6765\u4e3a\u641c\u7d22\u6846\u52a0\u4e0a\u771f\u6b63\u7684\u641c\u7d22\u529f\u80fd\u3002\u3010\u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u3011<\/p>\n

\u641c\u7d22\u5185\u5bb9\u7ed1\u5b9a<\/h2>\n

\u5148\u770b\u770b\u6211\u4eec\u73b0\u5728\u70b9\u51fb\u641c\u7d22\u6846\u540e\u7684\u6837\u5b50<\/p>\n

\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe1\"<\/p>\n

\u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528\u4e86vant\u7684search\u7ec4\u4ef6\uff0c\u5176 \u4e2d\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u5217\u5173\u4e8e\u8fd9\u4e2a\u7ec4\u4ef6\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u65b9\u6cd5\u3002<\/p>\n

\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe2\"<\/p>\n

\u6211\u4eec\u8981\u4f7f\u7528\u5230\u7684\u662f\u5728\u786e\u5b9a\u641c\u7d22\u65f6\u53bb\u89e6\u53d1\u771f\u6b63\u7684\u5185\u5bb9\u641c\u7d22\uff0c\u6240\u4ee5\u6211\u4eec\u4e3asearch\u7ec4\u4ef6\u589e\u52a0\u8fd9\u4e00\u4e8b\u4ef6\u7684\u7ed1\u5b9a\u5982\u4e0b<\/p>\n

\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe3\"<\/p>\n

\u63a5\u7740\uff0c\u6211\u4eec\u5728\u641c\u7d22\u4e8b\u4ef6\u7684\u54cd\u5e94\u5b9e\u73b0\u4e2d\u6253\u5370\u7ed1\u5b9a\u5728\u641c\u7d22\u7ec4\u4ef6\u4e0a\u7684\u503c\u53d8\u91cf\uff0c\u7136\u540e\u8fdb\u884c\u8f93\u5165\u6d4b\u8bd5\u3002<\/p>\n

handleSearch() {\n    const { searchValue } = this.data\n    console.log('\u641c\u7d22\u5185\u5bb9', searchValue)\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\uff0c\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\uff0c\u5bf9\u4e8e\u8f93\u5165\u6846\u8fd9\u7c7b\u7ec4\u4ef6\uff0c\u7531\u4e8e\u662f\u5728\u7535\u8111\u7aef\uff0c\u6240\u4ee5\u65e0\u6cd5\u5524\u8d77\u7c7b\u4f3c\u624b\u673a\u7aef\u7684\u8f93\u5165\u6cd5\u754c\u9762\uff0c\u6240\u4ee5\u4ea4\u4e92\u4e0a\u4e0e\u624b\u673a\u4e2d\u4f7f\u7528\u5c0f\u7a0b\u5e8f\u7684\u771f\u5b9e\u60c5\u51b5\u6240\u6709\u5dee\u522b\u3002<\/p>\n
\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9884\u89c8\u529f\u80fd\u5728\u624b\u673a\u7aef\u8fdb\u884c\u8c03\u8bd5\uff0c\u624b\u673a\u7aef\u6253\u5f00\u5c0f\u7a0b\u5e8f\u540e\u53ef\u70b9\u51fb\u53f3\u4e0a\u89d2\u7684…\u8c03\u51fa\u8c03\u8bd5\u9762\u677f\u6765\u67e5\u770b\u63a7\u5236\u53f0\u7684\u8f93\u51fa\u3002<\/p>\n
\u6216\u8005\u4f7f\u7528\u5f00\u53d1\u8005\u5de5\u5177\u63d0\u4f9b\u7684\u771f\u673a\u8c03\u8bd5\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u624b\u673a\u9884\u89c8\u5c0f\u7a0b\u5e8f\u7684\u540c\u65f6\uff0c\u5728\u7535\u8111\u7aef\u7684\u5f00\u53d1\u8005\u5de5\u5177\u5185\u5b9e\u65f6\u770b\u5230\u8c03\u8bd5\u4fe1\u606f\u3002<\/p>\n
\u8c03\u8bd5<\/strong><\/h3>\n
\u7ecf\u8fc7\u8c03\u8bd5\uff0c\u6211\u4eec\u53d1\u73b0\uff0csearch\u6240\u7ed1\u5b9a\u7684value\u53ea\u4f1a\u5728\u7b2c\u4e00\u6b21\u8f93\u5165\u540e\u6539\u53d8\u5e76\u5b58\u50a8\u5728searchValue\u4e2d\uff0c\u800c\u540e\u7eed\u518d\u8f93\u5165\u7684\u503c\u5e76\u4e0d\u4f1a\u66f4\u65b0\u8fd9\u4e2a\u53d8\u91cf\uff0c\u8fd9\u5c31\u5bfc\u81f4\u6211\u4eec\u4e0d\u80fd\u6bcf\u6b21\u641c\u7d22\u90fd\u4f7f\u7528\u6700\u65b0\u8f93\u5165\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u5b58\u5728\u95ee\u9898\u7684\u3002<\/p>\n
\u6570\u636e\u7ed1\u5b9a<\/strong><\/h3>\n
\u89e3\u51b3\u7684\u65b9\u6cd5\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u4f7f\u7528\u5c0f\u7a0b\u5e8f\u81ea\u5e26\u7684\u6570\u636e\u7ed1\u5b9a\u7279\u6027\uff0c\u5c06search\u7ec4\u4ef6\u4e2d\u4f20\u5165\u7684value\u5c5e\u6027\u6539\u4e3amodel:value\uff0c\u4ece\u800c\u542f\u7528\u6570\u636e\u53cc\u5411\u7ed1\u5b9a\u3002<\/p>\n
\u8fd9\u6837\uff0c\u5728\u540e\u7eed\u7684\u8f93\u5165\u66f4\u65b0\u540e\uff0c\u90fd\u4f1a\u540c\u65f6\u66f4\u65b0searchValue\u7684\u503c\uff0c\u8fbe\u5230\u540c\u6b65\u4fee\u6539\u7684\u6548\u679c\u3002<\/p>\n
\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe4\"<\/p>\n
\u6761\u4ef6\u67e5\u8be2<\/h2>\n
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\u5176\u5b9e\u8fd9\u91cc\u548c\u4e4b\u524d\u67e5\u8be2\u6570\u636e\u7684\u65b9\u5f0f\u57fa\u672c\u4e00\u81f4\uff0c\u53ea\u662f\u5728\u539f\u6709\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e00\u4e2a\u5173\u952e\u5b57\u5339\u914d\u6761\u4ef6\uff0c\u90a3\u4e48\u8ba9\u6211\u4eec\u6765\u6539\u9020\u4e00\u4e0b\u4e4b\u524d\u7684\u6570\u636e\u67e5\u8be2\u65b9\u6cd5\u3002<\/p>\n
\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe5\"<\/p>\n
\u6211\u4eec\u5c06\u539f\u672c\u7528\u4e8e\u5237\u65b0\u6574\u4e2a\u5217\u8868\u5185\u5bb9\u7684\u65b9\u6cd5\u589e\u52a0\u4e86\u641c\u7d22\u5185\u5bb9\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u900f\u4f20\u7ed9\u7528\u4e8e\u771f\u6b63\u67e5\u8be2\u6570\u636e\u7684\u4e91\u51fd\u6570\u5904\u7406\u65b9\u6cd5\u3002\u540c\u65f6\uff0c\u5728\u6bcf\u6b21\u641c\u7d22\u6846\u786e\u8ba4\u641c\u7d22\u65f6\uff0c\u5224\u65ad\u662f\u5426\u6709\u641c\u7d22\u5185\u5bb9\uff0c\u5982\u679c\u6709\u5219\u53bb\u8fdb\u884c\u6570\u636e\u7684\u91cd\u65b0\u83b7\u53d6\u3002<\/p>\n
\u6570\u636e\u5e93\u8bb0\u5f55\u5339\u914d<\/strong><\/h3>\n
\u63a5\u7740\uff0c\u6211\u4eec\u5728\u4e91\u51fd\u6570\u4e2d\u5bf9\u4e8e\u6570\u636e\u5e93\u6570\u636e\u7684\u63d0\u53d6\u4e5f\u9700\u505a\u76f8\u5e94\u7684\u6539\u52a8\uff0c\u8fd9\u91cc\u4f1a\u7528\u5230\u6570\u636e\u5e93\u8bb0\u5f55\u7684\u6b63\u5219\u5339\u914d\u65b9\u6cd5\u6765\u8fdb\u884c\u5bf9\u641c\u7d22\u5185\u5bb9\u7684\u5339\u914d\uff0c\u5177\u4f53\u53ef\u53c2\u8003 <\/p>\n
\u6539\u9020\u540e\u7684\u6838\u5fc3\u903b\u8f91\u5982\u4e0b<\/p>\n
const db = cloud.database()\nconst collection = db.collection('homeContentList')\n\nlet searchPromise\nlet countPromise\n\ntry {\n  if (content) {\n    const searchReg = db.RegExp({\n      regexp: content,\n      options: 'i'\n    })\n    searchPromise = collection.where({\n      text: searchReg\n    })\n    .skip(pageNo).limit(pageSize).get()\n    countPromise = collection.where({\n      text: searchReg\n    })\n    .count()\n  } else {\n    searchPromise = collection.skip(pageNo).limit(pageSize).get()\n    countPromise = collection.count()\n  }\n  const [{ data: listData }, { total }] = await Promise.all([searchPromise, countPromise])\n  if (listData) {\n    data = listData\n  }\n  totalSize = total\n} catch (error) {\n  console.log('error', error)\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6211\u4eec\u6839\u636e\u662f\u5426\u6709\u641c\u7d22\u5185\u5bb9\uff0c\u6765\u533a\u5206\u662f\u5426\u8981\u5728\u67e5\u8be2\u6570\u636e\u7684\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u6b63\u5219\u5339\u914d\uff0c\u5e76\u4e14\u5728\u6709\u641c\u7d22\u5185\u5bb9\u65f6\u5ffd\u7565\u641c\u7d22\u5185\u5bb9\u7684\u5b57\u6bcd\u5927\u5c0f\u5199\uff0c\u4ee5\u5c3d\u53ef\u80fd\u591a\u7684\u5339\u914d\u5230\u5185\u5bb9\u3002<\/p>\n
\u641c\u7d22\u7ed3\u679c<\/strong><\/h3>\n
\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe6\"<\/p>\n
\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u5b9e\u73b0\u4e86\u5bf9\u4e8e\u641c\u7d22\u5185\u5bb9\u7684\u67e5\u8be2\u3002<\/p>\n
\u5185\u5bb9\u9875\u9762\u4f18\u5316<\/h2>\n
\u6700\u540e\uff0c\u6211\u4eec\u4f18\u5316\u4e00\u4e0b\u9996\u9875\u7684\u5c55\u793a\u6548\u679c\u3002<\/p>\n
\u65e0\u6570\u636e\u7ec4\u4ef6<\/strong><\/h3>\n
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\u8bd5\u56fe\u90e8\u5206<\/strong><\/h4>\n
<view>\n  <text>{{text}}<\/text><\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7ec4\u4ef6\u6837\u5f0f<\/strong><\/h4>\n
.wrap {\n  width: 100%;\n  padding: 20rpx 0 40rpx;\n  text-align: center;\n}\n.text {\n  color: #999;\n  font-size: 26rpx;\n  line-height: 30rpx;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7ec4\u4ef6\u53c2\u6570<\/strong><\/h4>\n
Component({\n  properties: {\n    text: {\n      type: String,\n      value: '\u6ca1\u6709\u66f4\u591a\u5185\u5bb9\u4e86'\n    }\n  }\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5c55\u793a\u6548\u679c<\/strong><\/h4>\n
\"\u624b\u628a\u624b\u6559\u4f60\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5185\u5bb9\u641c\u7d22\u529f\u80fd\u63d2\u56fe7\"<\/p>\n
\u603b\u7ed3<\/h2>\n
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\u6539\u9020\u540e\u7684\u6838\u5fc3\u903b\u8f91\u5982\u4e0b const db = cloud.database() const collection = db.collection(‘homeContentList’) let searchPromise let countPromise try {   if (content) {     const searchReg = db.RegExp({       regexp: content,       options: ‘i’     })     searchPromise = collection.where({       text: searchReg     })     .skip(pageNo).limit(pageSize).get()     countPromise = collection.where({       text: searchReg     })     .count()   } else {     searchPromise = collection.skip(pageNo).limit(pageSize).get()     countPromise = collection.count()   }   const [{ data: listData }, { total }] = await Promise.all([searchPromise, countPromise])   if (listData) {     data = listData   } 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