公司的项目前端部分现在改用angular,一切从头学起,今天记录一下关于数据请求的问题,由于get的请求方式比较简单,与post也类似,所以就单独讲讲post方式。 文档上post数据的写法有好几种,都是利用$http模块,通用写法如下: //Simple GET request example:$http({ method:'GET', url:'/someUrl'}).then(functionsucces...
1httpPostExample() {2this.http.post("/courses/-KgVwECOnlc-LHb_B0cQ.json",3{4"courseListIcon": "...",5"description": "TEST",6"iconUrl": "..",7"longDescription": "...",8"url": "new-url"9})10.subscribe(11(val) =>{12console.log("POST call successful value returned in bod...
在Angular 4中,Http.post方法用于发送HTTP POST请求。 HTTP POST请求是一种向服务器发送数据的方式,通常用于创建新的资源或更新现有资源。在Angular 4中,可以使用Http.post方法来发送POST请求,并且可以按照特定的顺序调用多个Http.post方法。 以下是一个示例代码,展示了如何按顺序调用多个Http.post方法: 代码语言:type...
发送HTTP POST请求: 使用HttpClient实例的post方法来发送HTTP POST请求。该方法接受两个参数:请求的URL和要发送的数据。可以通过以下方式发送POST请求:const url = 'https://api.example.com/post'; const data = { name: 'John', age: 30 }; this.http.post(url, data).subscribe( 代码语言:txt 复制 resp...
this.http.post(url, {"id": 22, "email": "1452478563@qq.com", "last_name": "苹果"}).pipe( catchError((e) => { console.log(e.error.error) return throwError(e); }) map() ) .subscribe((response) => { console.log(response) ...
console.log("The POST observable is now completed."); }); } DELETE this.http.delete(url1) .subscribe( (res) => { console.log("DELETE call successful value returned in body", res); }, error => { console.log("DELETE call in error", error); ...
start with "http://..." breaks it. This needs to be documented as it is maddeningly difficult to work out what is going on. Also, the implementation isn't very good because it allows queries across domains by just excluding the protocol part of the URL and using "//example.com/......
ng build --prod was throwing the error mentioned in the post title. At that point, ng version gives the following: Angular CLI: 6.0.3 Node: 10.0.0 OS: linux x64 Angular: 6.0.2 ... animations, common, compiler, compiler-cli, core, forms ... http, language-service, platform-browser...
Now typeng serveyour application should be running onhttp://localhost:4200/ http-get-request-angular appisrunning! As mentioned inHttpClient Observable, For our Angular HttpClient get request example, we will use a third party APIhttps://reqres.in/api/users?page=1which returns a list of user...
Example: withHttpTransferCache({ includeRequestsWithAuthHeaders: true, }) platform-browser Deprecated StateKey, TransferState and makeStateKey have been removed from @angular/platform-browser, use the same APIs from @angular/core. platform-browser-dynamic No longer used RESOURCE_CACHE_PROVIDER APIs ...