![\"\u5982\u4f55\u8ba9\u4f60\u7684\u5c0f\u7a0b\u5e8f\u5065\u6b65\u5982\u98de\u63d2\u56fe\"](\"https:\/\/img.php.cn\/upload\/article\/202103\/15\/2021031509393966448.jpg\" "\\"\u5982\u4f55\u8ba9\u4f60\u7684\u5c0f\u7a0b\u5e8f\u5065\u6b65\u5982\u98de\u63d2\u56fe\\"")
<\/p>\n<\/p>\n
\u524d\u8a00<\/p>\n
\u4ee5\u524d\u770b\u5230\u8fc7\u4e00\u7bc7\u5173\u4e8e\u63d0\u9ad8\u5c0f\u7a0b\u5e8f\u5e94\u7528\u901f\u5ea6\u7684\u6587\u7ae0\uff0c\u6587\u7ae0\u4e3b\u8981\u8bb2\u8ff0\u4e86\u5982\u4f55\u5b9e\u73b0\u5c0f\u7a0b\u5e8f\u5728\u89e6\u53d1\u9875\u9762\u8df3\u8f6c\u524d\u5c31\u8bf7\u6c42\u534f\u8bae\uff0c\u5229\u7528\u8df3\u8f6c\u9875\u9762\u7684\u77ed\u77ed200~300ms\u7684\u65f6\u95f4\uff0c\u83b7\u53d6\u5230\u6570\u636e\u5e76\u6e32\u67d3\u5230\u9875\u9762\u4e0a\uff0c\u5b9e\u73b0\u6570\u636e\u5728\u5c0f\u7a0b\u5e8f\u9875\u9762\u4e2d\u9884\u52a0\u8f7d\u3002<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u6280\u672f\uff0c\u53ef\u4ee5\u7f29\u77ed\u7528\u6237\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u6781\u5927\u5730\u63d0\u5347\u7528\u6237\u7684\u4f7f\u7528\u4f53\u9a8c\u3002\u7531\u4e8e\u90a3\u7bc7\u6587\u7ae0\u5e76\u672a\u7ed9\u51fa\u5b9e\u73b0\u65b9\u5f0f\uff0c\u53ea\u662f\u8bb2\u89e3\u4e86\u6280\u672f\u539f\u7406\uff0c\u56e0\u6b64\u672c\u6587\u5c31\u6765\u4e3a\u5927\u5bb6\u8bb2\u4e0b\u6280\u672f\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n
\u6846\u67b6\u4f18\u7f3a\u70b9<\/p>\n
\u4f18\u70b9\uff1a<\/p>\n
\u9884\u52a0\u8f7d\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u6570\u636e\uff0c\u63d0\u9ad8\u4e86\u9875\u9762\u7684\u52a0\u8f7d\u901f\u5ea6\uff0c\u8f7b\u91cf\u7ea7\u7684\u534f\u8bae\uff08200~300ms\u5de6\u53f3\u5c31\u80fd\u63a5\u6536\u5230\u6570\u636e\uff09\u80fd\u8f7b\u677e\u8ba9\u5c0f\u7a0b\u5e8f\u9875\u9762\u6253\u5f00\u540e\u6570\u636e\u77ac\u95f4\u52a0\u8f7d\uff0c\u51e0\u4e4e\u4e0d\u51fa\u73b0\u7a7a\u9875\u9762\u3002<\/p>\n<\/li>\n
\u8ba9\u540c\u79cd\u4e1a\u52a1\u7684\u4ee3\u7801\u4fdd\u6301\u5728\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u4e0d\u4f1a\u7834\u574f\u9879\u76ee\u7ed3\u6784\u3002<\/p>\n<\/li>\n
\u4ee3\u7801\u91cf\u975e\u5e38\u5c11\uff0c\u5bf9\u539f\u672c\u4e1a\u52a1\u5f71\u54cd\u975e\u5e38\u5c11\u3002<\/p>\n<\/li>\n
\u5b9e\u73b0\u9884\u52a0\u8f7d\u540e\u60f3\u5220\u6389\u9884\u52a0\u8f7d\uff1f\u53ea\u9700\u5728\u5b9e\u73b0\u7684\u7c7b\u4e2d\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\u4e32\u5373\u53ef\u3002<\/p>\n<\/li>\n<\/ul>\n
\u7f3a\u70b9\uff1a<\/p>\n
\u9700\u8981\u4f60\u6309\u60c5\u51b5\u66ff\u6362setData\u4e3a$setData<\/p>\n<\/li>\n
\u9700\u8981\u5f00\u53d1\u8005\u975e\u5e38\u6e05\u695a\u5404\u60c5\u51b5\u4e0b\u7684\u4e0a\u4e0b\u6587\u662f\u4ec0\u4e48\u3002<\/p>\n<\/li>\n
\u5982\u679c\u4f60\u7684\u534f\u8bae\u975e\u5e38\u8017\u65f6\uff0c\u8fbe\u5230400ms\u4ee5\u4e0a\u7684\uff0c\u4f7f\u7528\u8fd9\u79cd\u4f18\u5316\u65b9\u5f0f\u6548\u679c\u5c31\u4e0d\u660e\u663e\u4e86\u3002<\/p>\n<\/li>\n
\u6709\u7f51\u53cb\u53d1\u73b0\uff0c\u8fd9\u4e2a\u9879\u76ee\u65e0\u6cd5\u8fd0\u884c\u5728\u4f7f\u7528\u4e86\u7ec4\u4ef6\u7684\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u6240\u4ee5\u5927\u5bb6\u5982\u679c\u4f7f\u7528\u4e86\u7ec4\u4ef6\u7684\u8bdd\uff0c\u5c31\u4e0d\u8981\u76f4\u63a5\u7528\u8fd9\u4e2a\u9879\u76ee \u4e86\u3002\u4e0d\u8fc7\u8fd8\u662f\u63a8\u8350\u4f60\u5438\u6536\u4e0b\u8fd9\u4e2a\u9879\u76ee\u7684\u601d\u60f3\uff0c\u6bd5\u7adf\u5de5\u7a0b\u5e08\u5728\u5de5\u4f5c\u4e2d\u601d\u60f3\u662f\u5f88\u91cd\u8981\u7684\u3002<\/p>\n<\/li>\n<\/ul>\n
\u8fd9\u91cc\u5c31\u4e0d\u4e3a\u5927\u5bb6\u5c55\u793a\u6700\u7ec8\u6548\u679c\u4e86\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u81ea\u884c\u5c1d\u8bd5\u4e0b\u3002<\/p>\n
\uff08\u514d\u8d39\u5b66\u4e60\u89c6\u9891\u5206\u4eab\uff1a\uff09<\/p>\n
\u5982\u4f55\u96c6\u6210<\/p>\n
\u91cd\u8981\u58f0\u660e\uff1a\u6211\u7684\u5c0f\u7a0b\u5e8f\u662f\u9075\u5faaES6\u6807\u51c6\u5199\u7684\uff0c\u91cc\u9762\u7528\u4e86class extends\u53ca\u89e3\u6784\u8d4b\u503c\u7b49\uff0c\u5982\u679c\u770b\u4e0d\u61c2\u7684\u8bdd\uff0c\u8bf7\u5b66\u4e60\u4e0bES6\uff01\uff01\u5982\u679c\u4f60\u7684\u9879\u76ee\u662f\u7528\u7684ES5\uff0c\u90a3\u5c31\u4ed4\u7ec6\u9605\u8bfb\u540e\u7eed\u6587\u7ae0\uff0c\u4f53\u4f1a\u9884\u52a0\u8f7d\u6280\u672f\u7684\u6838\u5fc3\u601d\u60f3\uff0c\u5982\u679c\u6838\u5fc3\u601d\u60f3\u7406\u89e3\u4e86\uff0c\u5206\u5206\u949f\u5199\u4e00\u4e2a\u51fa\u6765\uff0c\u5bf9\u5427 ~ ~<\/p>\n
\u9996\u5148\uff0c\u4f60\u8981\u6709\u4e2a\u57fa\u7c7bCommonPage<\/p>\n
\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u6bcf\u4e00\u4e2aPage\u7c7b\u90fd\u7ee7\u627f\u8be5\u57fa\u7c7b\uff0c\u8fd9\u6837\u7684\u8bdd\u624d\u65b9\u4fbf\u7edf\u4e00\u7ba1\u7406\u3002<\/p>\n
\u6bd4\u5982\u4e0b\u9762\u7684IndexPage\u9875\u9762<\/p>\n
\/\/ pages\/index\/index.js\nimport CommonPage from \"..\/CommonPage\";\nclass IndexPage extends CommonPage {\n constructor(...args) {\n super(...args);\n this.data = {\n testStr: 'this is the firstPage'\n }\n }\n\n onLoad(options) {\n }\n}\n\nPage(new IndexPage());<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
IndexPage\u662f\u7b2c\u4e00\u4e2a\u9875\u9762\uff0c\u4e0d\u9700\u8981\u9884\u52a0\u8f7d\uff0cSecondPage\u662f\u7b2c\u4e8c\u4e2a\u9875\u9762\uff0c\u6211\u4eec\u6765\u6a21\u62df\u4e0bSecondPage\u7684\u9884\u52a0\u8f7d\u65b9\u5f0f\u3002<\/p>\n
\u63a5\u4e0b\u6765\u770b\u5230\u7684this.$route() this.$put() this.$take() this.$resolve() this.$reject()\u7b49\u5e26$\u7b26\u53f7\u7684\u90fd\u662f\u57fa\u7c7b\u4e2d\u5b9e\u73b0\u7684\u65b9\u6cd5\u3002<\/p>\n
1\u3001\u7ed9IndexPage\u9875\u9762\u6dfb\u52a0\u8df3\u8f6c\u6309\u94ae\u3002<\/p>\n
<!--index.wxml-->\n<view>\n <view> \u95ea\u7535\u52a0\u8f7d\u7b2c\u4e8c\u4e2a\u9875\u9762<\/view>\n <view>300\u6beb\u79d2 \u95ea\u7535\u52a0\u8f7d\u65b9\u5f0f<\/view><\/view><\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a\u8fd9\u91cc\u6dfb\u52a0\u7684class=”normal-style” hover-stay-time=”100″\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5982\u679c\u4e0d\u6dfb\u52a0\u70b9\u51fb\u6001\uff0c\u4f1a\u5f88\u5f71\u54cd\u4f53\u9a8c\u3002<\/p>\n
2\u3001\u7ed9IndexPage\u9875\u9762\u6dfb\u52a0\u9884\u52a0\u8f7d\u4e13\u7528\u8df3\u8f6c\u65b9\u5f0f\u3002<\/p>\n
toSecondPage = function () {\n \/\/ this.$route\u662f\u9884\u52a0\u8f7d\u7684\u9875\u9762\u8df3\u8f6c\u65b9\u5f0f\uff0c\u4ee5wx.navigateTo\u65b9\u5f0f\u8df3\u8f6c\u3002\u8fd9\u4e2a\u65b9\u6cd5\u662f\u5728CommonPage\u4e2d\u5b9e\u73b0\u7684\u3002\n this.$route({path: '..\/second\/second', query: {count: 10, title: '\u8fd9\u662f\u7b2c\u4e8c\u4e2a\u9875\u9762'}, clazzName: 'SecondPage'});\n\t\t\n\t\t\/\/ \u8fd9\u662f\u5c0f\u7a0b\u5e8f\u539f\u751f\u7684\u666e\u901a\u52a0\u8f7d\u65b9\u5f0f\n \/\/ wx.navigateTo({\n \/\/ url: '..\/second\/second?count=10&title=\u8fd9\u662f\u7b2c\u4e8c\u4e2a\u9875\u9762'\n \/\/ })\n }<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
this.$route({path, query, clazzName});\u8fd9\u4e2a\u65b9\u6cd5\u7684\u53c2\u6570\u542b\u4e49\u662f\uff1a<\/p>\n
path\uff1a\u9875\u9762\u8def\u5f84\uff0c\u652f\u6301\u7edd\u5bf9\u8def\u5f84\u548c\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n<\/li>\n
query\uff1a\u9700\u8981\u4f20\u9012\u7684\u53c2\u6570\u3002\u8fd9\u662f\u4e00\u4e2aobject\u7c7b\u578b\u7684\u3002<\/p>\n<\/li>\n
clazzName\uff1a\u9700\u8981\u8df3\u8f6c\u7684\u9875\u9762\u7684\u7c7b\u540d\u3002\u8fd9\u4e2a\u4ecb\u7ecdSecondPage\u65f6\u518d\u8bf4\u3002<\/p>\n<\/li>\n<\/ul>\n
\u5176\u5b9e\u4f60\u53ef\u80fd\u4f1a\u95ee\uff0c\u65e2\u7136\u6709path\u4e86\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981clazzName\uff1f\u8fd9\u4e2a\u95ee\u9898\u4f1a\u5728\u4ecb\u7ecd\u6280\u672f\u539f\u7406\u65f6\u8be6\u7ec6\u8bf4\uff0c\u90a3\u662f\u4e0b\u4e00\u7bc7\u7684\u4e8b\u513f\u4e86\u3002<\/p>\n
\u5230\u8fd9\u91cc\uff0c\u5982\u679c\u4f60\u4e5f\u662f\u7528ES6\u7684\u89c4\u8303\u6765\u5b9e\u73b0\u7c7b\u7684\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u5728IndexPage\u4e2d\uff0c\u4f60\u53ea\u9700\u5c06\u8df3\u8f6c\u65b9\u5f0f\u4fee\u6539\u4e3athis.$route({path, query, clazzName});\u5373\u53ef\u3002<\/p>\n
3\u3001\u7ed9SecondPage\u9875\u9762\u6dfb\u52a0\u9884\u52a0\u8f7d\u4e13\u7528\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u3002<\/p>\n
\/\/ pages\/second\/second.js\nimport CommonPage from \"..\/CommonPage\";\nclass SecondPage extends CommonPage {\n constructor(...args) {\n\t \/\/super(...args)\u4e00\u5b9a\u8981\u5199\uff0c\u4ed6\u4f1a\u5c06clazzName\u4e0e\u4e0b\u9762\u7684data\u8fdb\u884c\u5408\u5e76\u3002\n super(...args);\n \/\/\u8fd9\u4e2a$init(obj)\u4e2d\u6ce8\u5165\u7684obj\u5c31\u662f\u9875\u9762\u521d\u59cb\u65f6\u7684data\n super.$init({\n arr: []\n });\n }\n\n $onNavigator(query) {\n\t \/\/\u8fd9\u91cc\u7684query\u662f\u4ecethis.$route\u4e2d\u4f20\u9012\u6765\u7684query\n console.log('\u95ea\u7535\ufe0f\u52a0\u8f7d\u65f6\u63a5\u6536\u5230\u7684\u53c2\u6570', query);\n this.$put('second-data', this.initData.bind(this), query);\n };\n\t\n initData = function (query, resolve, reject) {\n\t \/\/\u8fd9\u91cc\u7684query\u662f\u5728this.$put()\u4e2d\u4f20\u9012\u8fc7\u6765\u7684\n\t \/\/resolve\u5728\u534f\u8bae\u6210\u529f\u65f6\u56de\u8c03\n\t \/\/reject\u5728\u534f\u8bae\u5931\u8d25\u65f6\u56de\u8c03\n\t \/\/\u6a21\u62df\u7f51\u7edc\u8bf7\u6c42\n setTimeout(() => {\n if (typeof query.count === \"string\") {\n query.count = parseInt(query.count);\n }\n this.data.arr.splice(0, this.data.arr.length);\n for (let i = 0; i {\n\t \/\/\u6210\u529f\u56de\u8c03\uff0cresolve(data)\u8c03\u7528\u65f6\u89e6\u53d1 data\u5c31\u662fresolve\u4f20\u9012\u7684\u53c2\u6570\n this.$setData(data);\n },(data, error)=>{\n\t \/\/\u5931\u8d25\u56de\u8c03\uff0creject(data, error)\u8c03\u7528\u65f6\u89e6\u53d1\uff0cdata\u548cerror\u662freject\u4f20\u9012\u7684\u53c2\u6570\u3002\n });\n return;\n }\n this.initData(options);\n }\n}\n\/\/\u8fd9\u91cc\u6ce8\u5165\u7684clazzName: 'SecondPage'\uff0c\u4e0ethis.$route({path, query, clazzName});\u4e2d\u7684clazzName\u540d\u79f0\u4e0e\u5176\u4e00\u81f4\u5373\u53ef\nPage(new SecondPage({clazzName: 'SecondPage'}));<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5927\u6982\u662f\u8fd9\u4e48\u51e0\u6b65\uff1a<\/p>\n
\u8fd9\u4e2a\u7c7b\u9700\u8981\u5728new\u65f6\uff0c\u5c06clazzName\u6ce8\u5165\uff0cthis.$route({path, query, clazzName});\u4e2d\u7684clazzName\u540d\u79f0\u4e0e\u5176\u4e00\u81f4\u5373\u53ef\u3002<\/p>\n<\/li>\n
\u9700\u8981\u5728SecondPage\u4e2d\u6ce8\u5165\u65b0\u7684\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u4e5f\u5c31\u662f\u9884\u52a0\u8f7d\u65b9\u6cd5\u3002\u5728\u6267\u884cthis.$route\u65f6\uff0c\u4f60\u5728this.$route\u4e2d\u4f20\u9012\u7684clazzName\u662f\u4ec0\u4e48\uff0c\u8fd9\u4e2a\u6846\u67b6\u5c31\u4f1a\u81ea\u52a8\u53bb\u627e\u5339\u914d\u4e00\u81f4\u7684\u7c7b\uff0c\u8c03\u7528\u8be5\u7c7b\u7684$onNavigator\u65b9\u6cd5\u3002<\/p>\n<\/li>\n
\u5728$onNavigator\u4e2d\u8c03\u7528this.$put(key,fun,query)\u53c2\u6570\u5206\u522b\u662f\u952e\u3001\u5f02\u6b65\u8bf7\u6c42\u65b9\u6cd5\u3001\u5f02\u6b65\u8bf7\u6c42\u65b9\u6cd5\u7684\u53c2\u6570\u3002<\/p>\n<\/li>\n
\u5728\u5f02\u6b65\u8bf7\u6c42\u65b9\u6cd5\u5c06this.setData\u66ff\u6362\u4e3athis.$setData()\uff0c\u4f7f\u7528this.$resolve(data)\u6216\u8005this.$reject(data,error)\u6765\u56de\u8c03\u6210\u529f\u6216\u5931\u8d25\u3002<\/p>\n<\/li>\n
\u5728onLoad\u4e2d\u4f7f\u7528this.$take(key).then(success,fail)\u6765\u83b7\u53d6\u5f02\u6b65\u7ed3\u679c\uff0c\u5206\u522b\u5bf9\u5e94\u4e86resolve\u548creject\u56de\u8c03\u3002\u5982\u679c\u4f60\u6ca1\u6709\u4f7f\u7528\u9884\u52a0\u8f7d\uff0c\u6216\u8005\u9884\u52a0\u8f7d\u5931\u8d25\uff0c\u90a3\u4e48this.$take(key)\u65b9\u6cd5\u8fd4\u56de\u7a7a\uff0c\u7531\u6b64\u53ef\u4ee5\u5224\u65ad\u662f\u5426\u4f7f\u7528\u4e86\u9884\u52a0\u8f7d\u8fdb\u5165\u9875\u9762\uff01<\/p>\n<\/li>\n<\/ul>\n
\u8fd9\u4e48\u505a\u7684\u8bdd\uff0c\u5b9e\u73b0\u4e86\u5728\u8df3\u8f6c\u524d\u5148\u628a\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u534f\u8bae\u53d1\u51fa\u53bb\uff0c\u800c\u4e14\u8fd8\u8ba9\u540c\u79cd\u4e1a\u52a1\u7684\u4ee3\u7801\u4fdd\u6301\u5728\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u4e0d\u4f1a\u7834\u574f\u9879\u76ee\u7ed3\u6784!<\/p>\n
\u5728\u5b9e\u73b0\u4e86\u9884\u52a0\u8f7d\u540e\uff0c\u5982\u679c\u4e0d\u60f3\u7528\u9884\u52a0\u8f7d\u4e86\uff0c\u53ea\u9700\u8981\u5220\u6389new SecondPage()\u65f6\u6ce8\u5165\u7684clazzName\u5373\u53ef\uff01<\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n
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