{"id":39486,"date":"2023-03-15T19:34:39","date_gmt":"2023-09-29T14:33:21","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8angularjs%e7%9a%84%e6%8b%a6%e6%88%aa%e5%99%a8\/"},"modified":"2024-04-29T19:02:58","modified_gmt":"2024-04-29T11:02:58","slug":"%e4%bd%bf%e7%94%a8angularjs%e7%9a%84%e6%8b%a6%e6%88%aa%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8angularjs%e7%9a%84%e6%8b%a6%e6%88%aa%e5%99%a8\/","title":{"rendered":"\u4f7f\u7528AngularJS\u7684\u62e6\u622a\u5668"},"content":{"rendered":"

\u62e6\u622a\u5668<\/h1>\n

\u4f7f\u7528\u62e6\u622a\u5668\u53ef\u4ee5\u5bf9\u8bf7\u6c42\u8fdb\u884c\u9884\u5904\u7406\uff0c\u5728\u5c06\u8bf7\u6c42\u4f20\u9012\u7ed9\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u4e14\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u5168\u5c40\u7684\u9519\u8bef\u5904\u7406\u3002
\nhttps:\/\/docs.angularjs.org\/api\/ng\/service\/$http #\u62e6\u622a\u5668<\/p>\n

\u6211\u5c1d\u8bd5\u4f7f\u7528\u62e6\u622a\u5668\u6765\u6d4b\u91cf\u4ece\u8bf7\u6c42\u5230\u54cd\u5e94\u7684\u65f6\u95f4\uff0c\u5e76\u5904\u7406\u54cd\u5e94\u4e2d\u7684\u9519\u8bef\u3002<\/p>\n

\u251c\u2500\u2500 angular\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 angular-cookies.js\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 angular-resource.js\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 angular-route.js\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 angular-sanitize.js\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 angular.js\r\n\u251c\u2500\u2500 app\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 controllers.js\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 services.js\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 configurations.js \u2190 \u65b0\u898f\u8ffd\u52a0\r\n\u2514\u2500\u2500 index.html\r\n<\/code><\/pre>\n
\u4eceAngularJS\u7684\u5f00\u53d1\u8005\u6307\u5357\u4e2d\u501f\u7528\u4e86\u793a\u4f8b\u6e90\u4ee3\u7801\uff08\u7528\u4e8e\u5c06\u901a\u8fc7Yahoo Finance API\u83b7\u53d6\u7684\u5404\u56fd\u8d27\u5e01\u6c47\u7387\u5e94\u7528\u4e8e\u8f93\u5165\u7684\u6570\u91cf\u548c\u91d1\u989d\uff0c\u5e76\u4ee5\u5217\u8868\u5f62\u5f0f\u663e\u793a\uff09\u3002\u53c2\u8003\u94fe\u63a5\uff1ahttps:\/\/docs.angularjs.org\/guide\/concepts<\/p>\n
<!doctype html><\/span>\r\n<html><\/span>\r\n  <head><\/span>\r\n    <meta<\/span> charset=<\/span>\"utf-8\"<\/span>><\/span>\r\n    <title><\/span>Try Interceptor<\/title><\/span>\r\n    <script <\/span>src=<\/span>\"angular\/angular.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"angular\/angular-resource.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"angular\/angular-cookies.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"angular\/angular-sanitize.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"angular\/angular-route.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"app\/app.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"app\/controllers.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"app\/services.js\"<\/span>><\/script><\/span>\r\n  <\/head><\/span>\r\n  <body<\/span> ng-app=<\/span>\"myapp.controllers\"<\/span>><\/span>\r\n    <h1><\/span>AngularJs Sample<\/h1><\/span>\r\n    <div<\/span> class=<\/span>\"container\"<\/span> ng-controller=<\/span>\"SampleController\"<\/span>><\/span>\r\n      <b><\/span>Invoice:<\/b><\/span>\r\n      <div><\/span>\r\n        Quantity: <input<\/span> type=<\/span>\"number\"<\/span> ng-model=<\/span>\"qty\"<\/span> required<\/span> \/><\/span>\r\n      <\/div><\/span>\r\n      <div><\/span>\r\n        Costs: <input<\/span> type=<\/span>\"number\"<\/span> ng-model=<\/span>\"cost\"<\/span> required<\/span> \/><br<\/span> \/><\/span>\r\n        <select<\/span> ng-model=<\/span>\"inCurr\"<\/span>><\/span>\r\n          <option<\/span> ng-repeat=<\/span>\"c in currencies\"<\/span>><\/span>{{c}}<\/option><\/span>\r\n        <\/select><\/span>\r\n      <\/div><\/span>\r\n      <div><\/span>\r\n        <b><\/span>Total:<\/b><\/span>\r\n        <span<\/span> ng-repeat=<\/span>\"c in currencies\"<\/span>><\/span>\r\n          {{total(c) | currency:c }}\r\n        <\/span><br\/><\/span>\r\n        <button<\/span> class=<\/span>\"btn\"<\/span> ng-click=<\/span>\"pay()\"<\/span>><\/span>Pay<\/button><\/span>\r\n      <\/div><\/span>\r\n    <\/div><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
angular<\/span>.<\/span>module<\/span>(<\/span>'<\/span>myapp.controllers<\/span>'<\/span>,<\/span> [<\/span>'<\/span>myapp.services<\/span>'<\/span>])<\/span>\r\n.<\/span>controller<\/span>(<\/span>'<\/span>SampleController<\/span>'<\/span>,<\/span> function<\/span>(<\/span>$scope<\/span>,<\/span> SampleService<\/span>)<\/span> {<\/span>\r\n  $scope<\/span>.<\/span>qty<\/span> =<\/span> 1<\/span>;<\/span>\r\n  $scope<\/span>.<\/span>cost<\/span> =<\/span> 2<\/span>;<\/span>\r\n  $scope<\/span>.<\/span>inCurr<\/span> =<\/span> '<\/span>JPY<\/span>'<\/span>;<\/span>\r\n  $scope<\/span>.<\/span>currencies<\/span> =<\/span> SampleService<\/span>.<\/span>currencies<\/span>;<\/span>\r\n  $scope<\/span>.<\/span>total<\/span> =<\/span> function<\/span> (<\/span>outCurr<\/span>)<\/span> {<\/span>\r\n    return<\/span> SampleService<\/span>.<\/span>convert<\/span>(<\/span>$scope<\/span>.<\/span>qty<\/span> *<\/span> $scope<\/span>.<\/span>cost<\/span>,<\/span> $scope<\/span>.<\/span>inCurr<\/span>,<\/span> outCurr<\/span>);<\/span>\r\n  };<\/span>\r\n  $scope<\/span>.<\/span>pay<\/span> =<\/span> function<\/span> ()<\/span> {<\/span>\r\n    SampleService<\/span>.<\/span>pay<\/span>(<\/span>$scope<\/span>.<\/span>qty<\/span>,<\/span> $scope<\/span>.<\/span>incurr<\/span>);<\/span>\r\n  };<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
angular<\/span>.<\/span>module<\/span>(<\/span>'<\/span>myapp.services<\/span>'<\/span>,<\/span> [])<\/span>\r\n.<\/span>factory<\/span>(<\/span>'<\/span>SampleService<\/span>'<\/span>,<\/span> function<\/span> (<\/span>$http<\/span>)<\/span> {<\/span>\r\n  var<\/span> YAHOO_FINANCE_URL_PATTERN<\/span> =<\/span> \r\n    '<\/span>http:\/\/query.yahooapis.com\/v1\/public\/yql?q=select * from <\/span>'<\/span>+<\/span>\r\n      '<\/span>yahoo.finance.xchange where pair in (\"PAIRS\")&format=json&<\/span>'<\/span>+<\/span>\r\n        '<\/span>env=store:\/\/datatables.org\/alltableswithkeys&callback=JSON_CALLBACK<\/span>'<\/span>;<\/span>\r\n  var<\/span> currencies<\/span> =<\/span> [<\/span>'<\/span>USD<\/span>'<\/span>,<\/span> '<\/span>EUR<\/span>'<\/span>,<\/span> '<\/span>CNY<\/span>'<\/span>,<\/span> '<\/span>JPY<\/span>'<\/span>];<\/span>\r\n  var<\/span> usdToForeignRates<\/span> =<\/span> {};<\/span>\r\n  refresh<\/span>();<\/span>\r\n  return<\/span> {<\/span>\r\n    currencies<\/span>:<\/span> currencies<\/span>,<\/span>\r\n    convert<\/span>:<\/span> convert<\/span>,<\/span>\r\n    refresh<\/span>:<\/span> refresh<\/span>\r\n  };<\/span>\r\n  function<\/span> convert<\/span>(<\/span>amount<\/span>,<\/span> inCurr<\/span>,<\/span> outCurr<\/span>)<\/span> {<\/span>\r\n    return<\/span> amount<\/span> *<\/span> usdToForeignRates<\/span>[<\/span>outCurr<\/span>]<\/span> *<\/span> 1<\/span> \/<\/span> usdToForeignRates<\/span>[<\/span>inCurr<\/span>];<\/span>\r\n  };<\/span>\r\n\r\n  function<\/span> refresh<\/span>()<\/span> {<\/span>\r\n    var<\/span> url<\/span> =<\/span> YAHOO_FINANCE_URL_PATTERN<\/span>.<\/span>replace<\/span>(<\/span>'<\/span>PAIRS<\/span>'<\/span>,<\/span> '<\/span>USD<\/span>'<\/span> +<\/span> currencies<\/span>.<\/span>join<\/span>(<\/span>'<\/span>\",\"USD<\/span>'<\/span>));<\/span>\r\n    return<\/span> $http<\/span>.<\/span>jsonp<\/span>(<\/span>url<\/span>).<\/span>success<\/span>(<\/span>\r\n      function<\/span>(<\/span>data<\/span>,<\/span> status<\/span>,<\/span> headers<\/span>,<\/span> config<\/span>)<\/span> {<\/span>\r\n        var<\/span> time<\/span> =<\/span> config<\/span>.<\/span>responseTimestamp<\/span> -<\/span> config<\/span>.<\/span>requestTimestamp<\/span>;<\/span>\r\n        console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>The request took <\/span>'<\/span> +<\/span> (<\/span>time<\/span> \/<\/span> 1000<\/span>)<\/span> +<\/span> '<\/span> seconds.<\/span>'<\/span>);<\/span>\r\n        var<\/span> newUsdToForeignRates<\/span> =<\/span> {};<\/span>\r\n        angular<\/span>.<\/span>forEach<\/span>(<\/span>data<\/span>.<\/span>query<\/span>.<\/span>results<\/span>.<\/span>rate<\/span>,<\/span> function<\/span>(<\/span>rate<\/span>)<\/span> {<\/span>\r\n          var<\/span> currency<\/span> =<\/span> rate<\/span>.<\/span>id<\/span>.<\/span>substring<\/span>(<\/span>3<\/span>,<\/span>6<\/span>);<\/span>\r\n          newUsdToForeignRates<\/span>[<\/span>currency<\/span>]<\/span> =<\/span> window<\/span>.<\/span>parseFloat<\/span>(<\/span>rate<\/span>.<\/span>Rate<\/span>);<\/span>\r\n        });<\/span>\r\n        usdToForeignRates<\/span> =<\/span> newUsdToForeignRates<\/span>;<\/span>\r\n      }<\/span>\r\n    );<\/span>\r\n  };<\/span>\r\n\r\n  function<\/span> pay<\/span>(<\/span>qty<\/span>,<\/span> incurr<\/span>)<\/span> {<\/span>\r\n    $http<\/span>.<\/span>post<\/span>(<\/span>\"<\/span>\/test<\/span>\"<\/span>,<\/span> {<\/span>qty<\/span>:<\/span> qty<\/span>,<\/span> incurr<\/span>:<\/span> incurr<\/span>});<\/span>\r\n  }<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u5728configurations.js\u4e2d\u8fdb\u884c\u4e86Interceptor\u7684\u5904\u7406\u3002<\/p>\n
angular<\/span>.<\/span>module<\/span>(<\/span>'<\/span>myapp.configurations<\/span>'<\/span>,<\/span> [<\/span>'<\/span>myapp.controllers<\/span>'<\/span>])<\/span>\r\n.<\/span>config<\/span>(<\/span>function<\/span>(<\/span>$httpProvider<\/span>)<\/span> {<\/span>\r\n  $httpProvider<\/span>.<\/span>interceptors<\/span>.<\/span>push<\/span>(<\/span>\r\n    function<\/span> (<\/span>$q<\/span>,<\/span> $rootScope<\/span>)<\/span> {<\/span>\r\n      return<\/span> {<\/span>\r\n        request<\/span>:<\/span> function<\/span>(<\/span>config<\/span>)<\/span> {<\/span>\r\n          config<\/span>.<\/span>requestTimestamp<\/span> =<\/span> new<\/span> Date<\/span>().<\/span>getTime<\/span>();<\/span>\r\n          return<\/span> config<\/span>;<\/span>\r\n        },<\/span>\r\n        response<\/span>:<\/span> function<\/span>(<\/span>response<\/span>)<\/span> {<\/span>\r\n          response<\/span>.<\/span>config<\/span>.<\/span>responseTimestamp<\/span> =<\/span> new<\/span> Date<\/span>().<\/span>getTime<\/span>();<\/span>\r\n          return<\/span> response<\/span>;<\/span>\r\n        },<\/span>\r\n        responseError<\/span>:<\/span> function<\/span>(<\/span>rejection<\/span>)<\/span> {<\/span>\r\n          if<\/span> (<\/span>500<\/span> ==<\/span> rejection<\/span>.<\/span>status<\/span>)<\/span> {<\/span>\r\n            alert<\/span>(<\/span>'<\/span>System Error!<\/span>'<\/span>);<\/span>\r\n          }<\/span>\r\n          return<\/span> $q<\/span>.<\/span>reject<\/span>(<\/span>rejection<\/span>);<\/span>\r\n        }<\/span>\r\n      };<\/span>\r\n    }<\/span>\r\n  );<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u53ea\u9700\u5c06\u5de5\u5382\u51fd\u6570\u63a8\u9001\u5230$httpProvider\u62e5\u6709\u7684interceptors\u6570\u7ec4\u4e2d\uff0c\u5373\u53ef\u5b9a\u4e49Interceptor\u3002<\/p>\n
\u53ef\u4ee5\u5728\u62e6\u622a\u5668Push\u7684\u5de5\u5382\u4e2d\u5b9a\u4e49\u4ee5\u4e0b\u56db\u4e2a\u51fd\u6570\u3002<\/p>\n
request : \u30b5\u30fc\u30d0\u306b\u5f15\u304d\u6e21\u3055\u308c\u308b\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u524d\u51e6\u7406\u3092\u5b9a\u7fa9<\/p>\n
response : \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3063\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u306b\u5f15\u304d\u6e21\u3055\u308c\u308b\u524d\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u524d\u51e6\u7406<\/p>\n
requestError : \u30ea\u30af\u30a8\u30b9\u30c8\u3067\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u305f\u969b\u306e\u51e6\u7406\u3092\u5b9a\u7fa9<\/p>\n
responseError : \u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u305f\u969b\u306e\u51e6\u7406\u3092\u5b9a\u7fa9<\/p>\n
\u8bf7\u53c2\u8003AngularJS\u6587\u6863\u4e2d\u7684”https:\/\/docs.angularjs.org\/api\/ng\/service\/$http#Interceptors”\u90e8\u5206\u3002<\/p>\n
\u4e3a\u4e86\u5b9e\u73b0\u6d4b\u91cf\u8bf7\u6c42\u5230\u54cd\u5e94\u65f6\u95f4\u548c\u5904\u7406\u54cd\u5e94\u9519\u8bef\uff0c\u672c\u6587\u5b9a\u4e49\u4e86request\u3001response\u548cresponseError\u3002<\/p>\n
\u5728\u8bf7\u6c42\u548c\u56de\u590d\u4e2d\u8ba1\u7b97\u5904\u7406\u65f6\u95f4\uff0c\u5f53\u54cd\u5e94\u9519\u8bef\u4e3aHTTP\u72b6\u6001\u7801500\u65f6\u6267\u884c\u5904\u7406\u3002<\/p>\n
\u8bd5\u7740\u53bb\u505a<\/h1>\n
\"console\"<\/div>\n
\u8fdb\u884c\u9519\u8bef\u5904\u7406\u7684\u6d4b\u8bd5<\/h1>\n
\u867d\u7136\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u7aef\u7f16\u5199\u9519\u8bef\u5904\u7406\u6765\u8fdb\u884c\u786e\u8ba4\uff0c\u4f46\u8fd9\u6837\u6bd4\u8f83\u9ebb\u70e6\uff0c\u6240\u4ee5\u6211\u6253\u7b97\u901a\u8fc7\u6d4b\u8bd5\u6765\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n
\u8bf7\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\u6765\u4e86\u89e3\u57fa\u672c\u7684\u6d4b\u8bd5\u7f16\u5199\u65b9\u6cd5\u3002
\n\u4f7f\u7528Jasmine\u8fdb\u884cAngularJS\u6d4b\u8bd5\u3002<\/p>\n
AngularJS\u5728\u5b83\u7684$httpBackend\u4e2d\u63d0\u4f9b\u4e86\u6a21\u62df\u540e\u7aef\u884c\u4e3a\u7684\u529f\u80fd\uff0c\u6211\u4eec\u5229\u7528\u8fd9\u4e2a\u529f\u80fd\u5bf9SampleService\u7684pay\u65b9\u6cd5\u4e2d\u7684$http.post\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4e86\u6a21\u62df\u3002
\n\u203b\u7531\u4e8e\u5728\u52a0\u8f7dSampleService\u65f6\u4f1a\u4f7f\u7528$http.jsonp\u8bbf\u95eeyahooapi\uff0c\u6240\u4ee5\u6211\u4eec\u4e5f\u5bf9\u8fd9\u4e2a\u8bf7\u6c42\u8fdb\u884c\u4e86\u6a21\u62df\u3002<\/p>\n
'<\/span>use strict<\/span>'<\/span>;<\/span>\r\n\r\ndescribe<\/span>(<\/span>'<\/span>Service: SampleService<\/span>'<\/span>,<\/span> function<\/span> ()<\/span> {<\/span>\r\n\r\n  beforeEach<\/span>(<\/span>module<\/span>(<\/span>'<\/span>myapp.services<\/span>'<\/span>));<\/span>\r\n\r\n  var<\/span> $httpBackend<\/span>,<\/span>\r\n      SampleService<\/span> ;<\/span>\r\n\r\n  var<\/span> YAHOO_FINANCE_URL_PATTERN<\/span> =<\/span> \r\n    '<\/span>http:\/\/query.yahooapis.com\/v1\/public\/yql?q=select * from <\/span>'<\/span>+<\/span>\r\n      '<\/span>yahoo.finance.xchange where pair in (\"PAIRS\")&format=json&<\/span>'<\/span>+<\/span>\r\n        '<\/span>env=store:\/\/datatables.org\/alltableswithkeys&callback=JSON_CALLBACK<\/span>'<\/span>;<\/span>\r\n\r\n  var<\/span> alert_msg<\/span>;<\/span>\r\n\r\n  beforeEach<\/span>(<\/span>inject<\/span>(<\/span>function<\/span>(<\/span>$injector<\/span>)<\/span> {<\/span>\r\n\r\n    \/\/ Set up the mock http service responses<\/span>\r\n    $httpBackend<\/span> =<\/span> $injector<\/span>.<\/span>get<\/span>(<\/span>'<\/span>$httpBackend<\/span>'<\/span>);<\/span>\r\n\r\n    var<\/span> currencies<\/span> =<\/span> [<\/span>'<\/span>USD<\/span>'<\/span>,<\/span> '<\/span>EUR<\/span>'<\/span>,<\/span> '<\/span>CNY<\/span>'<\/span>,<\/span> '<\/span>JPY<\/span>'<\/span>];<\/span>\r\n    var<\/span> url<\/span> =<\/span> YAHOO_FINANCE_URL_PATTERN<\/span>.<\/span>replace<\/span>(<\/span>'<\/span>PAIRS<\/span>'<\/span>,<\/span> '<\/span>USD<\/span>'<\/span> +<\/span> currencies<\/span>.<\/span>join<\/span>(<\/span>'<\/span>\",\"USD<\/span>'<\/span>));<\/span>\r\n    $httpBackend<\/span>.<\/span>when<\/span>(<\/span>'<\/span>JSONP<\/span>'<\/span>,<\/span> url<\/span>).<\/span>respond<\/span>(<\/span>\r\n      {<\/span>query<\/span>:<\/span> {<\/span>results<\/span>:<\/span> {<\/span>rate<\/span>:<\/span> [<\/span>\r\n        {<\/span>id<\/span>:<\/span> '<\/span>HOGE<\/span>'<\/span>,<\/span> rate<\/span>:<\/span> 1.0<\/span>}<\/span>\r\n      ]}}}<\/span>\r\n    );<\/span>\r\n\r\n    alert_msg<\/span> =<\/span> '<\/span>_defalut_<\/span>'<\/span>;<\/span>\r\n    spyOn<\/span>(<\/span>window<\/span>,<\/span> '<\/span>alert<\/span>'<\/span>).<\/span>and<\/span>.<\/span>callFake<\/span>(<\/span>function<\/span>(<\/span>msg<\/span>)<\/span> {<\/span>\r\n      alert_msg<\/span> =<\/span> msg<\/span>;<\/span>\r\n    });<\/span>\r\n\r\n    SampleService<\/span> =<\/span> $injector<\/span>.<\/span>get<\/span>(<\/span>'<\/span>SampleService<\/span>'<\/span>);<\/span>\r\n  }));<\/span>\r\n\r\n  it<\/span>(<\/span>'<\/span>should success, when pay() is called<\/span>'<\/span>,<\/span> function<\/span>()<\/span> {<\/span>\r\n    expect<\/span>(<\/span>alert_msg<\/span>).<\/span>toEqual<\/span>(<\/span>'<\/span>_defalut_<\/span>'<\/span>);<\/span>\r\n    var<\/span> data<\/span> =<\/span> {<\/span>qty<\/span>:<\/span> 1<\/span>,<\/span> cost<\/span>:<\/span> 1000<\/span>};<\/span>\r\n    $httpBackend<\/span>.<\/span>when<\/span>(<\/span>'<\/span>POST<\/span>'<\/span>,<\/span> '<\/span>\/test<\/span>'<\/span>,<\/span> data<\/span>).<\/span>respond<\/span>(<\/span>200<\/span>,<\/span> ''<\/span>);<\/span>\r\n    SampleService<\/span>.<\/span>pay<\/span>(<\/span>1<\/span>,<\/span> 1000<\/span>).<\/span>success<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n       expect<\/span>(<\/span>true<\/span>).<\/span>toBe<\/span>(<\/span>true<\/span>);<\/span>\r\n     }).<\/span>error<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n       expect<\/span>(<\/span>false<\/span>).<\/span>toBe<\/span>(<\/span>true<\/span>);<\/span>\r\n     });<\/span>\r\n    $httpBackend<\/span>.<\/span>flush<\/span>();<\/span>\r\n    expect<\/span>(<\/span>alert_msg<\/span>).<\/span>toEqual<\/span>(<\/span>'<\/span>_defalut_<\/span>'<\/span>);<\/span>\r\n  });<\/span>\r\n\r\n  it<\/span>(<\/span>'<\/span>should fail, when pay() is called<\/span>'<\/span>,<\/span> function<\/span>()<\/span> {<\/span>\r\n    expect<\/span>(<\/span>alert_msg<\/span>).<\/span>toEqual<\/span>(<\/span>'<\/span>_defalut_<\/span>'<\/span>);<\/span>\r\n    var<\/span> data<\/span> =<\/span> {<\/span>qty<\/span>:<\/span> 1<\/span>,<\/span> cost<\/span>:<\/span> 1000<\/span>};<\/span>\r\n    $httpBackend<\/span>.<\/span>when<\/span>(<\/span>'<\/span>POST<\/span>'<\/span>,<\/span> '<\/span>\/test<\/span>'<\/span>,<\/span> data<\/span>).<\/span>respond<\/span>(<\/span>400<\/span>,<\/span> ''<\/span>);<\/span>\r\n\r\n    SampleService<\/span>.<\/span>pay<\/span>(<\/span>1<\/span>,<\/span> 1000<\/span>).<\/span>success<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n      expect<\/span>(<\/span>false<\/span>).<\/span>toBe<\/span>(<\/span>true<\/span>);<\/span>\r\n    }).<\/span>error<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n      expect<\/span>(<\/span>true<\/span>).<\/span>toBe<\/span>(<\/span>true<\/span>);<\/span>\r\n    });<\/span>\r\n    $httpBackend<\/span>.<\/span>flush<\/span>();<\/span>\r\n    expect<\/span>(<\/span>alert_msg<\/span>).<\/span>toEqual<\/span>(<\/span>'<\/span>_defalut_<\/span>'<\/span>);<\/span>\r\n  });<\/span>\r\n\r\n  it<\/span>(<\/span>'<\/span>should fail and emit alert message for status code 500, when pay() is called<\/span>'<\/span>,<\/span> function<\/span>()<\/span> {<\/span>\r\n    expect<\/span>(<\/span>alert_msg<\/span>).<\/span>toEqual<\/span>(<\/span>'<\/span>_defalut_<\/span>'<\/span>);<\/span>\r\n    var<\/span> data<\/span> =<\/span> {<\/span>qty<\/span>:<\/span> 1<\/span>,<\/span> cost<\/span>:<\/span> 1000<\/span>};<\/span>\r\n    $httpBackend<\/span>.<\/span>when<\/span>(<\/span>'<\/span>POST<\/span>'<\/span>,<\/span> '<\/span>\/test<\/span>'<\/span>,<\/span> data<\/span>).<\/span>respond<\/span>(<\/span>500<\/span>,<\/span> ''<\/span>);<\/span>\r\n\r\n    SampleService<\/span>.<\/span>pay<\/span>(<\/span>1<\/span>,<\/span> 1000<\/span>).<\/span>success<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n      expect<\/span>(<\/span>false<\/span>).<\/span>toBe<\/span>(<\/span>true<\/span>);<\/span>\r\n    }).<\/span>error<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n      expect<\/span>(<\/span>true<\/span>).<\/span>toBe<\/span>(<\/span>true<\/span>);<\/span>\r\n    });<\/span>\r\n    $httpBackend<\/span>.<\/span>flush<\/span>();<\/span>\r\n    expect<\/span>(<\/span>alert_msg<\/span>).<\/span>toEqual<\/span>(<\/span>'<\/span>System Error!<\/span>'<\/span>);<\/span>\r\n  });<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u4e2a\u6d4b\u8bd5\u6709\u4e09\u4e2a\u6848\u4f8b\u3002<\/p>\n
    \n
  1. \n
      200\u72b6\u6001\u7801\u7684\u6b63\u5e38\u60c5\u51b5<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          400\u72b6\u6001\u7801\u7684\u5f02\u5e38\u60c5\u51b5<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            500\u72b6\u6001\u7801\u7684\u5f02\u5e38\u60c5\u51b5<\/ol>\n
            \u6211\u6b63\u5728\u68c0\u67e5\u8b66\u544a\u6d88\u606f\u7684\u5185\u5bb9\u3002<\/p>\n
            \u8bf7\u53c2\u8003<\/h1>\n
            – AngularJS \u62e6\u622a\u5668\u53ca\u5176\u6709\u7528\u793a\u4f8b
            \n– \u4e3a\u4e86\u66f4\u597d\u5730\u4f7f\u7528 AngularJS \u7684\u63d0\u793a\u548c\u6280\u5de7<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u62e6\u622a\u5668 \u4f7f\u7528\u62e6\u622a\u5668\u53ef\u4ee5\u5bf9\u8bf7\u6c42\u8fdb\u884c\u9884\u5904\u7406\uff0c\u5728\u5c06\u8bf7\u6c42\u4f20\u9012\u7ed9\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u4e14\u8fd8\u53ef\u4ee5\u5b9a\u4e49 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39486","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528AngularJS\u7684\u62e6\u622a\u5668 - 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\/\u4f7f\u7528angularjs\u7684\u62e6\u622a\u5668\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528AngularJS\u7684\u62e6\u622a\u5668\" \/>\n<meta property=\"og:description\" content=\"\u62e6\u622a\u5668 \u4f7f\u7528\u62e6\u622a\u5668\u53ef\u4ee5\u5bf9\u8bf7\u6c42\u8fdb\u884c\u9884\u5904\u7406\uff0c\u5728\u5c06\u8bf7\u6c42\u4f20\u9012\u7ed9\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u4e14\u8fd8\u53ef\u4ee5\u5b9a\u4e49 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528angularjs\u7684\u62e6\u622a\u5668\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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