{"id":58687,"date":"2024-10-12T20:59:15","date_gmt":"2024-10-12T12:59:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58687\/"},"modified":"2024-10-12T20:59:15","modified_gmt":"2024-10-12T12:59:15","slug":"angular%e6%8a%80%e8%a1%93%e5%b8%b6%e4%be%86%e7%9a%84%e5%a5%bd%e8%99%95%ef%bc%9a%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab-angular-%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58687\/","title":{"rendered":"Angular\u6280\u8853\u5e36\u4f86\u7684\u597d\u8655\uff1a\u7de9\u5b58\u6578\u64da\u5eab (angular \u7de9\u5b58\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"angular%e6%8a%80%e8%a1%93%e5%b8%b6%e4%be%86%e7%9a%84%e5%a5%bd%e8%99%95%ef%bc%9a%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab-angular-%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab-BFjesiNFQW\">Angular\u6280\u8853\u5e36\u4f86\u7684\u597d\u8655\uff1a\u7de9\u5b58\u6578\u64da\u5eab (angular 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id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-BFjesiNFQW\">\u4ec0\u9ebc\u662f\u7de9\u5b58\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u7de9\u5b58\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u7528\u65bc\u5b58\u5132\u6578\u64da\u7684\u6280\u8853\uff0c\u65e8\u5728\u63d0\u9ad8\u6578\u64da\u6aa2\u7d22\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002\u901a\u904e\u5c07\u5e38\u7528\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u7de9\u5b58\u6578\u64da\u5eab\u80fd\u5920\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5728Angular\u4e2d\uff0c\u7de9\u5b58\u6578\u64da\u5eab\u7684\u5be6\u73fe\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\uff0c\u4f8b\u5982\u4f7f\u7528\u670d\u52d9\u3001RxJS\u548cHTTP\u6514\u622a\u5668\u7b49\u3002<\/p>\n<h2 id=\"angular%e4%b8%ad%e7%9a%84%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be-BFjesiNFQW\">Angular\u4e2d\u7684\u7de9\u5b58\u6578\u64da\u5eab\u5be6\u73fe<\/h2>\n<p>\u5728Angular\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528HTTP\u6514\u622a\u5668\u4f86\u5be6\u73fe\u6578\u64da\u7684\u7de9\u5b58\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528HTTP\u6514\u622a\u5668\u4f86\u7de9\u5b58API\u8acb\u6c42\u7684\u7d50\u679c\uff1a<\/p>\n<pre><code>import { Injectable } from '@angular\/core';\nimport { HttpEvent, HttpInterceptor, HttpHandler, HttpRequest } from '@angular\/common\/http';\nimport { Observable, of } from 'rxjs';\nimport { tap } from 'rxjs\/operators';\n\n@Injectable()\nexport class CacheInterceptor implements HttpInterceptor {\n    private cache: { [url: string]: any } = {};\n\n    intercept(req: HttpRequest, next: HttpHandler): Observable&lt;HttpEvent&gt; {\n        if (this.cache[req.url]) {\n            return of(this.cache[req.url]);\n        }\n\n        return next.handle(req).pipe(\n            tap(event =&gt; {\n                if (event instanceof HttpResponse) {\n                    this.cache[req.url] = event;\n                }\n            })\n        );\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baCacheInterceptor\u7684HTTP\u6514\u622a\u5668\uff0c\u7576\u8acb\u6c42\u767c\u9001\u6642\uff0c\u5b83\u6703\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5df2\u7d93\u5b58\u5728\u8a72\u8acb\u6c42\u7684\u7d50\u679c\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u7de9\u5b58\u7684\u7d50\u679c\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u767c\u9001\u8acb\u6c42\u4e26\u5c07\u7d50\u679c\u5b58\u5132\u5230\u7de9\u5b58\u4e2d\u3002<\/p>\n<h2 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id=\"%e7%b5%90%e8%ab%96-BFjesiNFQW\">\u7d50\u8ad6<\/h2>\n<p>Angular\u4e2d\u7684\u7de9\u5b58\u6578\u64da\u5eab\u6280\u8853\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u591a\u7a2e\u597d\u8655\uff0c\u5305\u62ec\u63d0\u9ad8\u6027\u80fd\u3001\u6e1b\u5c11\u5ef6\u9072\u3001\u964d\u4f4e\u670d\u52d9\u5668\u8ca0\u64d4\u4ee5\u53ca\u7c21\u5316\u6578\u64da\u7ba1\u7406\u3002\u96a8\u8457\u7db2\u9801\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u4e0d\u65b7\u589e\u9577\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5275\u5efa\u66f4\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Angular\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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