{"id":39062,"date":"2023-05-10T04:03:06","date_gmt":"2022-11-16T07:42:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/"},"modified":"2024-04-30T03:25:28","modified_gmt":"2024-04-29T19:25:28","slug":"%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/","title":{"rendered":"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316"},"content":{"rendered":"

\u6211\u5728\u682a\u5f0f\u4f1a\u793e\u30b4\u30fc\u30ac\u5de5\u4f5c\uff0c\u4ed6\u4eec\u662f\u4ece2017\u5e749\u6708\u5f00\u59cb\u6210\u4e3aGoogle\u7684\u9ad8\u7ea7\u5408\u4f5c\u4f19\u4f34\u3002\u6211\u662f\u4e00\u540d\u5de5\u7a0b\u5e08\uff0c\u4f7f\u7528Google Maps API\u548cAngular\u5f00\u53d1\u4e0e\u5730\u56fe\u6709\u5173\u7684Web\u670d\u52a1\u3002<\/p>\n

\u7531\u4e8e\u6211\u7279\u522b\u60f3\u4e0d\u5230\u4efb\u4f55\u4e3b\u9898\uff0c\u6240\u4ee5\u6211\u5c06\u5199\u4e00\u4e9b\u5173\u4e8e\u6211\u6700\u8fd1\u949f\u60c5\u7684\u4e8b\u60c5\u3002\u6211\u60f3\u63d0\u9192\u5927\u5bb6\u5728\u4f7f\u7528\u50cfGoogle\u5730\u56fe\u8fd9\u6837\u7684\u7b2c\u4e09\u65b9\u5e93\u65f6\u8981\u6ce8\u610f\u7684\u4e8b\u9879\u3002<\/p>\n

\u9996\u5148<\/h2>\n

\u5728\u70b9\u51fbGoogle\u5730\u56fe\u4e0a\u7684\u6807\u8bb0\uff08\u663e\u793a\u5728\u5730\u56fe\u4e0a\u7684\u6307\u793a\uff09\u65f6\uff0c\u6211\u6b63\u5728\u7f16\u5199\u4e00\u6bb5\u4ee3\u7801\uff0c\u6839\u636e\u6807\u8bb0\u7684\u4fe1\u606f\u66f4\u65b0Angular\u7ec4\u4ef6\u3002\u4f46\u662f\uff0c\u6211\u9047\u5230\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u5373\u65e0\u6cd5\u6b63\u786e\u6253\u5f00Angular Material\u7684\u5bf9\u8bdd\u6846\u3002\u5728\u8fdb\u884c\u4e86\u5404\u79cd\u8c03\u67e5\u540e\uff0c\u6211\u610f\u8bc6\u5230\u5f53\u70b9\u51fb\u6807\u8bb0\u65f6\uff0c\u7ec4\u4ef6\u7684ngAfterViewChecked\u6ca1\u6709\u4efb\u4f55\u53cd\u5e94\uff08\u89c6\u56fe\u672a\u66f4\u65b0\uff09\u3002<\/p>\n

\u603b\u7ed3\u8d77\u6765\uff0c\u5c31\u662fGoogle\u5730\u56fe\u7684\u70b9\u51fb\u4e8b\u4ef6\u662f\u5728Angular\u63a7\u5236\u8303\u56f4\u5916\u7684\uff0c\u6240\u4ee5\u65e0\u8bba\u70b9\u51fb\u591a\u5c11\u6b21\u6807\u8bb0\uff0cAngular\u7684\u53d8\u5316\u68c0\u6d4b\u5668\u90fd\u4e0d\u4f1a\u505a\u51fa\u54cd\u5e94\u3002<\/p>\n

\u4e4b\u524d\u662f\u5982\u4f55\u5b9e\u65bd\u7684\uff1f<\/h2>\n

\u56e0\u4e3a\u5b9e\u9645\u7684\u4ee3\u7801\u4e2d\u5305\u542b\u4e86\u4e0d\u5fc5\u8981\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n

\u5047\u8bbe\u5b58\u5728\u4e00\u4e2a\u7528\u4e8e\u663e\u793aGoogle Map\u7684\u670d\u52a1\uff08google-map.service.ts\uff09\uff0c\u5982\u4e0b\u6240\u793a\u3002\u901a\u8fc7\u8c03\u7528initMap\uff0c\u53ef\u4ee5\u521d\u59cb\u5316\u5730\u56fe\u3002\u901a\u8fc7\u8c03\u7528addMarker\uff0c\u53ef\u4ee5\u6839\u636e\u4f20\u5165\u7684\u6807\u8bb0\u4fe1\u606f\u5728\u5730\u56fe\u4e0a\u663e\u793a\u6807\u8bb0\u3002<\/p>\n

import<\/span> {<\/span> Injectable<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Subject<\/span> }<\/span> from<\/span> '<\/span>rxjs\/Subject<\/span>'<\/span>;<\/span>\r\n...<\/span>\r\n\r\n@<\/span>Injectable<\/span>()<\/span>\r\nexport<\/span> class<\/span> GoogleMapService<\/span> {<\/span>\r\n  map<\/span>:<\/span> any<\/span>;<\/span>\r\n  markerClick<\/span>:<\/span> Subject<\/span><<\/span>Marker<\/span>><\/span> =<\/span> new<\/span> Subject<\/span><<\/span>Marker<\/span>><\/span>();<\/span>\r\n\r\n  \/**\r\n   * \u5730\u56f3\u3092\u521d\u671f\u5316\r\n   *\/<\/span>\r\n  initMap<\/span>()<\/span> {<\/span>\r\n    this<\/span>.<\/span>map<\/span> =<\/span> new<\/span> google<\/span>.<\/span>maps<\/span>.<\/span>Map<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>google-maps<\/span>'<\/span>),<\/span> {<\/span>\r\n      zoom<\/span>:<\/span> 5<\/span>,<\/span>\r\n      mapTypeId<\/span>:<\/span> google<\/span>.<\/span>maps<\/span>.<\/span>MapTypeId<\/span>.<\/span>ROADMAP<\/span>,<\/span>\r\n      center<\/span>:<\/span> {<\/span> ...<\/span> },<\/span>\r\n    });<\/span>\r\n  }<\/span>\r\n\r\n  \/**\r\n   * \u30de\u30fc\u30ab\u30fc\u3092\u5730\u56f3\u306b\u8868\u793a\r\n   *\/<\/span>\r\n  addMarker<\/span>(<\/span>markerData<\/span>:<\/span> MarkerData<\/span>)<\/span> {<\/span>\r\n    markerData<\/span>.<\/span>map<\/span>(<\/span>marker<\/span> =><\/span> {<\/span>\r\n      const<\/span> gMarker<\/span> =<\/span> new<\/span> google<\/span>.<\/span>maps<\/span>.<\/span>Marker<\/span>({<\/span>\r\n        position<\/span>:<\/span> {<\/span> ...<\/span> },<\/span>\r\n        icon<\/span>:<\/span> {<\/span> ...<\/span> },<\/span>\r\n        map<\/span>:<\/span> this<\/span>.<\/span>map<\/span>,<\/span>\r\n      });<\/span>\r\n\r\n      \/\/ \u30de\u30fc\u30ab\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306e\u51e6\u7406\uff08\u4eca\u56de\u306e\u30c6\u30fc\u30de\u306e\u30e1\u30a4\u30f3\u306e\u90e8\u5206\uff09<\/span>\r\n      gMarker<\/span>.<\/span>addListener<\/span>(<\/span>'<\/span>click<\/span>'<\/span>,<\/span> ()<\/span> =><\/span> this<\/span>.<\/span>markerClick<\/span>.<\/span>next<\/span>(<\/span>marker<\/span>));<\/span>\r\n    });<\/span>\r\n  }<\/span>\r\n\r\n  ...<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5f53\u60a8\u70b9\u51fb\u5730\u56fe\u4e0a\u663e\u793a\u7684\u6807\u8bb0\u65f6\uff0c\u5904\u7406\u65b9\u5f0f\u5982\u4e0b\u3002<\/p>\n
gMarker<\/span>.<\/span>addListener<\/span>(<\/span>'<\/span>click<\/span>'<\/span>,<\/span> ()<\/span> =><\/span> this<\/span>.<\/span>markerClick<\/span>.<\/span>next<\/span>(<\/span>marker<\/span>));<\/span>\r\n<\/code><\/pre>\n
\u5f53markerClick\u4f5c\u4e3aSubject\u65f6\uff0c\u5f53\u70b9\u51fb\u6807\u8bb0\u65f6\uff0c\u6807\u8bb0\u4fe1\u606f\u5c06\u6d41\u5165\u6d41\u4e2d\u3002\u56e0\u6b64\uff0c\u5982\u679c\u5728\u7ec4\u4ef6\u4e2d\u8fdb\u884cService\u7684DI\u5904\u7406\uff0c\u5e94\u8be5\u80fd\u591f\u63a5\u6536\u6807\u8bb0\u4fe1\u606f\uff0c\u5e76\u4f7f\u7528\u8be5\u4fe1\u606f\u6765\u66f4\u65b0\u89c6\u56fe\u7b49\u64cd\u4f5c\u3002<\/p>\n
\u7136\u800c\uff0c\u6211\u60f3\u5df2\u7ecf\u6709\u4eba\u6ce8\u610f\u5230\u4e86\uff0c\u8fd9\u6837\u505a\u5c06\u65e0\u6cd5\u5b9e\u73b0\u7ec4\u4ef6\u7684\u53d8\u66f4\u68c0\u6d4b\uff08Change Detector\uff09\u529f\u80fd\u3002\u5047\u8bbe\u6211\u4eec\u5411\u7ec4\u4ef6\u6dfb\u52a0\u4e86\u4ee5\u4e0b\u5185\u5bb9\u3002\u65e0\u8bba\u70b9\u51fb\u5730\u56fe\u6807\u8bb0\u591a\u5c11\u6b21\uff0c\u5b83\u90fd\u4e0d\u4f1a\u6709\u4efb\u4f55\u53cd\u5e94\u3002<\/p>\n
ngAfterViewChecked<\/span>()<\/span> {<\/span>\r\n  console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>ngAfterViewChecked<\/span>'<\/span>);<\/span> \/\/ <= \u5168\u304f\u53cd\u5fdc\u306a\u3057...<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u4f55\u8fdb\u884c\u66f4\u6539\uff08\u89e3\u51b3\u65b9\u5f0f\uff1a\u4f7f\u7528NgZone\uff09<\/h2>\n
\u7ecf\u8fc7\u5404\u79cd\u8c03\u67e5\u7814\u7a76\uff0c\u6211\u4eec\u6700\u7ec8\u5728\u4ee5\u4e0b\u65b9\u6848\u4e2d\u627e\u5230\u4e86\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n
import<\/span> {<\/span> Injectable<\/span>,<\/span> NgZone<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Subject<\/span> }<\/span> from<\/span> '<\/span>rxjs\/Subject<\/span>'<\/span>;<\/span>\r\n...<\/span>\r\n\r\n@<\/span>Injectable<\/span>()<\/span>\r\nexport<\/span> class<\/span> GoogleMapService<\/span> {<\/span>\r\n  map<\/span>:<\/span> any<\/span>;<\/span>\r\n  markerClick<\/span>:<\/span> Subject<\/span><<\/span>Marker<\/span>><\/span> =<\/span> new<\/span> Subject<\/span><<\/span>Marker<\/span>><\/span>();<\/span>\r\n\r\n  constructor<\/span>(<\/span>\r\n    private<\/span> ngZone<\/span>:<\/span> NgZone<\/span>,<\/span>\r\n  )<\/span> {<\/span> }<\/span>\r\n\r\n  \/**\r\n   * \u5730\u56f3\u3092\u521d\u671f\u5316\r\n   *\/<\/span>\r\n  initMap<\/span>()<\/span> {<\/span>\r\n    this<\/span>.<\/span>map<\/span> =<\/span> new<\/span> google<\/span>.<\/span>maps<\/span>.<\/span>Map<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>google-maps<\/span>'<\/span>),<\/span> {<\/span>\r\n      zoom<\/span>:<\/span> 5<\/span>,<\/span>\r\n      mapTypeId<\/span>:<\/span> google<\/span>.<\/span>maps<\/span>.<\/span>MapTypeId<\/span>.<\/span>ROADMAP<\/span>,<\/span>\r\n      center<\/span>:<\/span> {<\/span> ...<\/span> },<\/span>\r\n    });<\/span>\r\n  }<\/span>\r\n\r\n  \/**\r\n   * \u30de\u30fc\u30ab\u30fc\u3092\u5730\u56f3\u306b\u8868\u793a\r\n   *\/<\/span>\r\n  addMarker<\/span>(<\/span>markerData<\/span>:<\/span> MarkerData<\/span>)<\/span> {<\/span>\r\n    markerData<\/span>.<\/span>map<\/span>(<\/span>marker<\/span> =><\/span> {<\/span>\r\n      const<\/span> gMarker<\/span> =<\/span> new<\/span> google<\/span>.<\/span>maps<\/span>.<\/span>Marker<\/span>({<\/span>\r\n        position<\/span>:<\/span> {<\/span> ...<\/span> },<\/span>\r\n        icon<\/span>:<\/span> {<\/span> ...<\/span> },<\/span>\r\n        map<\/span>:<\/span> this<\/span>.<\/span>map<\/span>,<\/span>\r\n      });<\/span>\r\n\r\n      \/\/ \u30de\u30fc\u30ab\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306e\u51e6\u7406\uff08\u4eca\u56de\u306e\u30c6\u30fc\u30de\u306e\u30e1\u30a4\u30f3\u306e\u90e8\u5206\uff09<\/span>\r\n      gMarker<\/span>.<\/span>addListener<\/span>(<\/span>'<\/span>click<\/span>'<\/span>,<\/span> ()<\/span> =><\/span> {<\/span>\r\n        this<\/span>.<\/span>ngZone<\/span>.<\/span>run<\/span>(()<\/span> =><\/span> {<\/span>\r\n          this<\/span>.<\/span>markerClick<\/span>.<\/span>next<\/span>(<\/span>marker<\/span>);<\/span>\r\n        });<\/span>\r\n      });<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n  ...<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6211\u7684\u505a\u6cd5\u662f\u4f7f\u7528Angular\u7684\u6a21\u5757NgZone\uff0c\u5e76\u5728\u70b9\u51fb\u6807\u8bb0\u65f6\u8c03\u7528NgZone\u7684run()\u65b9\u6cd5\u6765\u5904\u7406\u3002\u901a\u8fc7\u8fd9\u6837\u505a\uff0c\u53ef\u4ee5\u5c06\u6807\u8bb0\u70b9\u51fb\u7684\u5904\u7406\u653e\u7f6e\u5728Angular\u7684\u7ba1\u8f96\u8303\u56f4\u5185\uff0c\u5e76\u4e14\u53ef\u4ee5\u542f\u7528Angular\u7684\u53d8\u66f4\u68c0\u6d4b\u5904\u7406\u3002<\/p>\n
“NgZone\u662f\u4ec0\u4e48\uff1f”<\/h2>\n
Angular\u6709\u4e00\u4e2a\u5185\u90e8\u7ec4\u4ef6\u79f0\u4e3aZone\uff0cZone\u4e2d\u88ab\u6253\u8865\u4e01\u7684\u662f\u4e00\u4e9b\u5f02\u6b65API\uff0c\u6bd4\u5982addEventListener\u548csetTimeout\u3002Angular\u4f1a\u5728Zone\u5185\u6267\u884c\u7ec4\u4ef6\u4ee3\u7801\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cAngular\u80fd\u591f\u77e5\u9053\u4f55\u65f6\u53d1\u751f\u4e86\u5f02\u6b65\u64cd\u4f5c\uff0c\u5e76\u80fd\u6267\u884c\u53d8\u66f4\u68c0\u6d4b\uff08Change Detection\uff09\u3002<\/p>\n
\u76f8\u53cd\u5730\uff0c\u5982\u679c\u5728Zone\u7684\u5916\u90e8\u53d1\u751f\u5f02\u6b65\u5904\u7406\uff0c\u5c31\u50cf\u8fd9\u4e2a\u4f8b\u5b50\u4e00\u6837\uff0cAngular\u5c06\u65e0\u6cd5\u77e5\u9053\u5f02\u6b65\u5904\u7406\u53d1\u751f\u7684\u60c5\u51b5\uff0c\u4e5f\u4e0d\u4f1a\u6267\u884c\u53d8\u66f4\u68c0\u6d4b\uff08Change Detection\uff09\u3002<\/p>\n
NgZone\u662f\u4e00\u4e2a\u7528\u4e8e\u4f7f\u8be5Zone\u5728Angular\u4e2d\u66f4\u6613\u4e8e\u5904\u7406\u7684\u6a21\u5757\uff0c\u8fd9\u6837\u8bf4\u5f88\u5bb9\u6613\u7406\u89e3\u5427\u3002<\/p>\n
    https:\/\/angular.io\/api\/core\/NgZone<\/ul>\n
    \u901a\u8fc7\u4f7f\u7528NgZone\u7684run()\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728Zone\u7684\u5185\u90e8\u660e\u786e\u5730\u6267\u884c\u4ee3\u7801\uff0c\u5e76\u4e14\u53ef\u4ee5\u6fc0\u6d3bAngular\u7684\u53d8\u66f4\u68c0\u6d4b\uff08Change Detection\uff09\u3002<\/p>\n
    gMarker<\/span>.<\/span>addListener<\/span>(<\/span>'<\/span>click<\/span>'<\/span>,<\/span> ()<\/span> =><\/span> {<\/span>\r\n  this<\/span>.<\/span>ngZone<\/span>.<\/span>run<\/span>(()<\/span> =><\/span> {<\/span>\r\n    this<\/span>.<\/span>markerClick<\/span>.<\/span>next<\/span>(<\/span>marker<\/span>);<\/span>\r\n  });<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
    \u5173\u4e8e Zone \u548c NgZone\uff0c\u4ee5\u4e0b\u7684\u6587\u7ae0\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\u3002<\/p>\n
      \n
    • \n
        Angular\u3068Zone.js\u3068\u30c6\u30b9\u30c8\u306e\u8a71 – Qiita<\/ul>\n<\/li>\n<\/ul>\n
         <\/p>\n
          \n
        • \n
            \u65e5\u672c\u8a9e\u8a33\uff1aAngular 2 Change Detection Explained – Qiita<\/ul>\n<\/li>\n<\/ul>\n
             <\/p>\n
              \n
            • \n
                Angular\u3067\u30a4\u30d9\u30f3\u30c8\u304b\u3089\u7121\u99c4\u306bChange Detection\u3092\u8d70\u3089\u305b\u306a\u3044\u305f\u3081\u306b\u3059\u3079\u304d\u3053\u3068<\/ul>\n<\/li>\n<\/ul>\n
                 <\/p>\n
                  Zones in Angular by thoughtram<\/ul>\n
                  \u5728Angular\u4e2d\u4f7f\u7528detectChanges()\u4e0d\u884c\u5417\uff1f<\/h2>\n
                  \u5728Angular\u4e2d\uff0c\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3aChangeDetectorRef\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u663e\u5f0f\u5730\u89e6\u53d1Angular\u7684\u53d8\u66f4\u68c0\u6d4b\uff08Change Detection\uff09\u3002\u8fd9\u4e2a\u65b9\u6cd5\u53eb\u505adetectChanges()\u3002<\/p>\n
                    https:\/\/angular.io\/api\/core\/ChangeDetectorRef<\/ul>\n
                    markerClick<\/span>(<\/span>event<\/span>:<\/span> any<\/span>)<\/span> {<\/span>\r\n  this<\/span>.<\/span>position<\/span> =<\/span> event<\/span>.<\/span>position<\/span>;<\/span>\r\n  this<\/span>.<\/span>cd<\/span>.<\/span>detectChanges<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                    \u5728\u66f4\u65b0\u7ec4\u4ef6\u5c5e\u6027\u540e\uff0c\u8c03\u7528detectChanges()\u662f\u6ca1\u6709\u95ee\u9898\u7684\u3002\u4f46\u662f\uff0c\u5982\u679c\u5728\u5176\u4e2d\u52a0\u5165\u8bf8\u5982\u8c03\u7528API\u7b49\u5904\u7406\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5f02\u6b65\u5904\u7406\u5b8c\u4e4b\u524d\u5c31\u6267\u884cdetectChanges()\uff0c\u53ef\u80fd\u5bfc\u81f4\u65e0\u6cd5\u6b63\u786e\u8fdb\u884c\u53d8\u66f4\u68c0\u6d4b\u3002<\/p>\n
                    markerClick<\/span>(<\/span>event<\/span>:<\/span> any<\/span>)<\/span> {<\/span>\r\n  this<\/span>.<\/span>store<\/span>.<\/span>dispatch<\/span>(<\/span>new<\/span> CallApi<\/span>(<\/span>event<\/span>));<\/span> \/\/ <= \u975e\u540c\u671f\u51e6\u7406\u3092\u4f34\u3046<\/span>\r\n  this<\/span>.<\/span>cd<\/span>.<\/span>detectChanges<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                    \u5982\u679c\u4e0d\u5e0c\u671b\u5bf9Angular\u8fdb\u884c\u66f4\u6539\u68c0\u6d4b\u7684\u8bdd<\/h2>\n
                    \u4f7f\u7528run()\u65b9\u6cd5\u6765\u5728Zone\u5185\u90e8\u6267\u884c\u7684\u4ee3\u7801\uff0c\u6211\u6709\u65f6\u5019\u5e0c\u671b\u5728Zone\u5916\u90e8\u518d\u6b21\u6267\u884c\uff0c\u6216\u8005\u4ece\u4e00\u5f00\u59cb\u5c31\u4e0d\u60f3\u5728Zone\u5185\u90e8\u6267\u884c\u3002\u4f8b\u5982\uff0c\u5f53\u6211\u5728\u6d4f\u89c8\u5668\u7684\u201c\u8fd4\u56de\u201d\u6216\u201c\u524d\u8fdb\u201d\u6309\u94ae\u4e0a\u8fdb\u884c\u5bfc\u822a\u65f6\uff0cAngular\u4f1a\u5bf9Google Map\u7684mousemove\u548c\u6807\u8bb0\u52a8\u753b\u505a\u51fa\u53cd\u5e94\uff0c\u5bfc\u81f4ngAfterViewChecked\u88ab\u8c03\u7528\uff0c\u4ece\u800c\u5f15\u53d1\u4e86\u65e0\u9650\u5faa\u73af\u7684\u5947\u602a\u73b0\u8c61\u3002<\/p>\n
                    \u5c3d\u7ba1\u539f\u56e0\u65e0\u6cd5\u786e\u5b9a\uff0c\u4f46\u901a\u8fc7\u5728NgZone\u7684runOutsideAngular()\u65b9\u6cd5\u4e2d\u8c03\u7528\u521d\u59cb\u5316Google Map\u7684\u65b9\u6cd5\u6765\u907f\u514d\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
                    this<\/span>.<\/span>ngZone<\/span>.<\/span>runOutsideAngular<\/span>(()<\/span> =><\/span> this<\/span>.<\/span>googleMapService<\/span>.<\/span>initMap<\/span>());<\/span>\r\n<\/code><\/pre>\n
                    “runOutsideAngular()\u65b9\u6cd5\u53ef\u4ee5\u88ab\u89c6\u4e3arun()\u65b9\u6cd5\u7684\u53cd\u5411\u7248\u672c\u3002\u5b83\u53ef\u4ee5\u5728Zone\u7684\u5916\u90e8\u6267\u884c\u4ee3\u7801\uff0c\u5e76\u4e14\u4e0d\u4f1a\u89e6\u53d1Angular\u7684\u53d8\u66f4\u68c0\u6d4b\uff08Change Detection\uff09\u673a\u5236\u3002”<\/p>\n
                    \u603b\u7ed3<\/h2>\n
                    \u6211\u5f00\u59cb\u4f7f\u7528Angular\u5927\u7ea6\u4e09\u4e2a\u6708\u4e86\uff0c\u4f46\u662f\u6211\u4ecd\u7136\u89c9\u5f97\u53d8\u66f4\u68c0\u6d4b\u65b9\u9762\u6709\u4e9b\u56f0\u96be\u3002\u8fd9\u8fd8\u53ea\u662f\u5728\u8bd5\u9a8c\u548c\u63a2\u7d22\u9636\u6bb5\u7684\u5185\u5bb9\u3002\u9664\u4e86\u4f7f\u7528Google Maps\uff0c\u6211\u8fd8\u53ef\u80fd\u4f1a\u4f7f\u7528\u8ba4\u8bc1\u7cfb\u7edf\u3001\u56fe\u8868\u4ee5\u53ca\u5176\u4ed6\u5916\u90e8\u5e93\u3002\u5f53\u5728\u4f7f\u7528\u8fd9\u4e9b\u5916\u90e8\u5e93\u65f6\uff0c\u5e0c\u671b\u80fd\u5bf9\u4f60\u4eec\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
                    \u8bf7\u53c2\u8003<\/h2>\n
                      \n
                    • \n
                        https:\/\/blog.angularindepth.com\/do-you-still-think-that-ngzone-zone-js-is-required-for-change-detection-in-angular-16f7a575afef<\/ul>\n<\/li>\n<\/ul>\n
                         <\/p>\n
                          \n
                        • \n
                            https:\/\/stackoverflow.com\/questions\/44079424\/ionic-2-google-maps-marker-click<\/ul>\n<\/li>\n<\/ul>\n
                             <\/p>\n
                              \n
                            • \n
                                https:\/\/stackoverflow.com\/questions\/31352397\/how-to-update-view-after-change-in-angular2-after-google-event-listener-fired<\/ul>\n<\/li>\n<\/ul>\n
                                 <\/p>\n
                                  \n
                                • \n
                                    https:\/\/stackoverflow.com\/questions\/37148813\/angular-2-why-do-i-need-zone-run<\/ul>\n<\/li>\n<\/ul>\n
                                     <\/p>\n
                                      \n
                                    • \n
                                        https:\/\/stackoverflow.com\/questions\/41364386\/whats-the-difference-between-markforcheck-and-detectchanges<\/ul>\n<\/li>\n<\/ul>\n
                                         <\/p>\n
                                          https:\/\/stackoverflow.com\/questions\/37643607\/in-angular2-advantage-of-using-zone-run-vs-changedetecotor-markforcheck\/37643737#37643737<\/ul>\n","protected":false},"excerpt":{"rendered":"
                                          \u6211\u5728\u682a\u5f0f\u4f1a\u793e\u30b4\u30fc\u30ac\u5de5\u4f5c\uff0c\u4ed6\u4eec\u662f\u4ece2017\u5e749\u6708\u5f00\u59cb\u6210\u4e3aGoogle\u7684\u9ad8\u7ea7\u5408\u4f5c\u4f19\u4f34\u3002\u6211\u662f\u4e00\u540d\u5de5\u7a0b\u5e08\uff0c\u4f7f\u7528Goog […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39062","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5f53\u5728angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316\" \/>\n<meta property=\"og:description\" content=\"\u6211\u5728\u682a\u5f0f\u4f1a\u793e\u30b4\u30fc\u30ac\u5de5\u4f5c\uff0c\u4ed6\u4eec\u662f\u4ece2017\u5e749\u6708\u5f00\u59cb\u6210\u4e3aGoogle\u7684\u9ad8\u7ea7\u5408\u4f5c\u4f19\u4f34\u3002\u6211\u662f\u4e00\u540d\u5de5\u7a0b\u5e08\uff0c\u4f7f\u7528Goog […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5f53\u5728angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-16T07:42:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T19:25:28+00:00\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/\",\"name\":\"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2022-11-16T07:42:24+00:00\",\"dateModified\":\"2024-04-29T19:25:28+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458\",\"name\":\"\u5b87, \u534e\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g\",\"caption\":\"\u5b87, \u534e\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yuhua\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u5f53\u5728angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316\u3002\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316","og_description":"\u6211\u5728\u682a\u5f0f\u4f1a\u793e\u30b4\u30fc\u30ac\u5de5\u4f5c\uff0c\u4ed6\u4eec\u662f\u4ece2017\u5e749\u6708\u5f00\u59cb\u6210\u4e3aGoogle\u7684\u9ad8\u7ea7\u5408\u4f5c\u4f19\u4f34\u3002\u6211\u662f\u4e00\u540d\u5de5\u7a0b\u5e08\uff0c\u4f7f\u7528Goog […]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5f53\u5728angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316\u3002\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2022-11-16T07:42:24+00:00","article_modified_time":"2024-04-29T19:25:28+00:00","author":"\u5b87, \u534e","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u5b87, \u534e","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/","name":"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2022-11-16T07:42:24+00:00","dateModified":"2024-04-29T19:25:28+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u5f53\u5728Angular\u5916\u90e8\u53d1\u751f\u4e8b\u4ef6\u65f6\uff0c\u5982\u4f55\u68c0\u6d4b\u53d8\u5316"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458","name":"\u5b87, \u534e","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g","caption":"\u5b87, \u534e"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yuhua\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e5%9c%a8angular%e5%a4%96%e9%83%a8%e5%8f%91%e7%94%9f%e4%ba%8b%e4%bb%b6%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%a3%80%e6%b5%8b%e5%8f%98%e5%8c%96%e3%80%82\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/39062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=39062"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/39062\/revisions"}],"predecessor-version":[{"id":89394,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/39062\/revisions\/89394"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=39062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=39062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=39062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}