Angular post表单数据表4
我想使用angular 4在我的应用程序中创建一个新用户。我使用表单添加一个新用户。我可以添加他现在没有API现在我想使用API,所以我想把这个表单发送给API 输入所需数据功能后单击保存表单时:Angular post表单数据表4,angular,api,typescript,form-data,Angular,Api,Typescript,Form Data,我想使用angular 4在我的应用程序中创建一个新用户。我使用表单添加一个新用户。我可以添加他现在没有API现在我想使用API,所以我想把这个表单发送给API 输入所需数据功能后单击保存表单时: employes: Employees[]=[ // new Employees('aya','test','aya@test.com',45656,true,false) ]; onEmployeeSave(employee: Employees){ let newEmployee =
employes: Employees[]=[
// new Employees('aya','test','aya@test.com',45656,true,false)
];
onEmployeeSave(employee: Employees){
let newEmployee = {
name: employee.name,
job: employee.job,
email: employee.email,
mob: employee.mob,
isActive: employee.isActive,
isMember: employee.isMember
}
this.dataStorageService.storeEmployee(newEmployee);
this.employes.push(newEmployee);
this.addEmployeeForm.reset();
this.modalRef.close();
}
这就是data-storage.service.ts:
getEmployees(): Observable<any>{
return this.http.get('http://api.###.com/api/Employees/getEmployees');
}
storeEmployee(employes: Employees){
return this.http.post('http://###.com/api/employees/PostEmployee?empId=1&name='+name+'&job='+job+'&email='+email+'&isActive='+isActive+'&mobile='+mob+'&councilMember='+isMember+'&jobId=1', employes );
}
employees.component.html:
<!-- pop up body -->
<div class="modal-body" >
<form [formGroup]="addEmployeeForm" (ngSubmit)="onSubmit(f)" #f="ngForm">
<div class="row">
<div class="form-group" class="col-lg-12">
<ul class="flex-outer">
<li>
<label for="first-name"> name </label>
<input type="text" ngModel name="name" formControlName="name">
</li>
<li>
<label for="job"> job</label>
<select ngModel name="job" formControlName="job" required >
<option *ngFor="let job of jobs" [value]="job.name"> {{ job.name }} </option>
</select>
</li>
<li>
<label for="email">email</label>
<input type="email" ngModel name="email" formControlName="email" >
</li>
<li>
<label for="mobile"> mob </label>
<input type="number" ngModel name="mob" formControlName="mob">
</li>
<li>
<label for="check"> active</label>
<div class="form-check">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" ngModel name="isActive" formControlName="isActive">
</label>
</div>
</li>
<li>
<label for="check">member </label>
<div class="form-check">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" ngModel name="isMember" formControlName="isMember">
</label>
</div>
</li>
</ul>
</div>
<button type="submit" class="btn btn-success" (click)="onEmployeeSave(addEmployeeForm.value)"> حفظ </button>
</form>
</div>
</div>
<div style="overflow-x:auto;">
<table class="table table-hover table-condensed text-center">
<thead>
<tr>
<th> name </th>
<th> job </th>
<th> email </th>
<th> mob </th>
<th> member </th>
<th> active </th>
<th> edit</th>
</tr>
</thead>
<tbody>
<tr *ngFor="let employee of employes">
<td> {{employee.Emp_Name}} </td>
<td> {{employee.Job}} </td>
<td> {{employee.Email}} </td>
<td> {{employee.Mobile}} </td>
<td> {{employee.Is_Active}} </td>
<td> {{employee.Council_Member}} </td>
<td>
</td>
</tr>
</tbody>
</table>
我有一个错误:找不到名称“mob”,找不到名称“job”,
找不到名称“电子邮件”,找不到名称“isMember”,找不到名称“isActive”
有什么帮助吗?修改您的storeEmployee方法:
storeEmployee(employes: Employees){
return this.http.post('http://###.com/api/employees/PostEmployee?empId=1&name='+employes.name+'&job='+employes.job+'&email='+employes.email+'&isActive='+employes.isActive+'&mobile='+employes.mob+'&councilMember='+employes.isMember+'&jobId=1', employes );
}
尝试以下操作以检查来自服务器的响应:
storeEmployee(employes: Employees){
let url = 'http://###.com/api/employees/PostEmployee?empId=1&name='+employes.name+'&job='+employes.job+'&email='+employes.email+'&isActive='+employes.isActive+'&mobile='+employes.mob+'&councilMember='+employes.isMember+'&jobId=1';
let headers = new Headers({ 'Content-Type': 'text/plain' });
let options = new RequestOptions({ headers: headers });
return this.http.post(url, JSON.stringify(employes), options)
.map((res: Response) => res.json())
.subscribe(
data => {
console.log(data);
return true;
},
error => {
console.log(error);
console.error("Error saving employes!");
return false;
}
);
}
请添加表单提交方法代码。在此处添加html表单。看起来您的表单数据没有发送到您正在调用API的服务。错误是正确的,您有“mob”和“isMember”等。您需要将这些数据引用到对象,但需要传入数组。我认为您现在只需要从代码中退一步,因为storeEmployee没有迭代数组并存储每个雇员。@SurenderKherwa我更新了我的question@AniruddhaDas我更新了我的问题现在我没有错误,但它也没有存储数据:/Add console.log在你的storeEmployee方法中,并检查你是否得到此处的值StoreEmployeeEmployees:雇员{console.log'employes.name='+employes.name;它记录我输入的数据,但不保存在数据库中,刷新后会消失http错误代码是什么?您可以在浏览器F12>网络选项卡中查看https调用。您也可以尝试http客户端,首先确保后端工作正常。XMLHttpRequest无法加载。响应r preflight具有无效的HTTP状态代码405,但通过正确使用POSTER,它可以发布数据