Javascript 在api上提交表单的Post方法
角8上有一个表格 my-form.component.htmlJavascript 在api上提交表单的Post方法,javascript,angular,typescript,angular8,Javascript,Angular,Typescript,Angular8,角8上有一个表格 my-form.component.html <div class="container"> <form novalidate [formGroup]="registrationForm"> <div class="form-group"> <label for="firstName">Имя:</label> <input #spy required pattern=[A
<div class="container">
<form novalidate [formGroup]="registrationForm">
<div class="form-group">
<label for="firstName">Имя:</label>
<input #spy required pattern=[A-Za-zА-Яа-яЁё]{2,} name="firstName" id="firstName" type="text" class="form-control" formControlName="firstName">
</div>
<div class="form-group">
<label for="lastName">Фамилия:</label>
<input #spy required pattern=[A-Za-zА-Яа-яЁё]{2,} name="lastName" id="lastName" type="text" class="form-control" formControlName="lastName">
</div>
<div class="form-group">
<label for="email">E-mail:</label>
<input #spy required email name="email" id="email" type="email" class="form-control" formControlName="email">
</div>
<!--{{ spy.className }}-->
<button type="submit" class="btn btn-succes" (click)="submit(myForm)">Отправить</button>
</form>
似乎无法在提交函数中获取表单值。 将单击事件从
(单击)=“提交(myForm)”
更改为(单击)=“提交(myForm.value)”
,然后在提交函数中可以调用post方法
submit(formValueObject) {
console.log(formValueObject);
this.httpService.post(url, formValueObject).subscribe((res:any)=> {
//your response
})
}
我希望这对你有帮助,我有一个简单的例子给你
----html----
标题
请给出标题!!
身体
请
给我身体!!
用户ID
请提供用户ID!!
----ts----
从'@angular/forms'导入{NgForm};
@ViewChild('send')send:NgForm;
构造函数(私有sendData:HttpService){
}
sendFRMData(数据:任意){
常数有效载荷={
标题:data.titlefrm,
正文:data.bodyfrm,
userId:data.userIdfrm
}
this.sendData.try(有效负载).subscribe(
(数据:任何)=>{
this.respondedData=JSON.stringify(数据);
this.alert=true;
}
);
}
----服务----
try(数据){
返回
this.http.post('https://jsonplaceholder.typicode.com/posts",数据,{
标题:{
“内容类型”:“应用程序/json;字符集=UTF-8”
}
});
}
希望您能得到答案…添加ts代码问题是什么?对不起,我英语说得不好。问题是您需要使用POST向API发送表单数据method@NurdauletAdilkhan尝试探索
submit(formValueObject) {
console.log(formValueObject);
this.httpService.post(url, formValueObject).subscribe((res:any)=> {
//your response
})
}
----html----
<header class="masthead">
<div class="container h-100">
<div class="row h-100 align-items-center justify-content-center">
<div class="col-6">
<div class="text-center">
<hello name="{{ name }}"></hello>
<hr>
</div>
<form #send="ngForm" (ngSubmit)="sendFRMData(send.value)">
<div class="form-group">
<label for="title" class="text-muted">Title</label>
<input type="text" class="form-control" id="title"
name="titlefrm" ngModel #title='ngModel' required>
<span class="help-block text-danger" *ngIf="!title.valid &&
title.touched">Please give Title!!</span>
</div>
<div class="form-group">
<label for="body" class="text-muted">Body</label>
<input type="text" class="form-control" id="body" name="bodyfrm" ngModel
#body='ngModel' required>
<span class="help-block text-danger" *ngIf="!body.valid &&
body.touched">Please
give Body!!</span>
</div>
<div class="form-group">
<label for="userId" class="text-muted">UserID</label>
<input type="text" class="form-control" id="userId" name="userIdfrm" ngModel
#userid='ngModel' required>
<span class="help-block text-danger" *ngIf="!userid.valid &&
userid.touched">Please give UserID!!</span>
</div>
<div class="row">
<div class="col-sm-6">
<input class="form-control btn btn-success" type="submit"
[disabled]='!send.valid'>
</div>
<div class="col-sm-6">
<input class="form-control btn btn-info" type="button" value="EDIT"
(click) = 'onEdit()'>
</div>
</div>
</form>
</div>
</div>
</div>
</header>
----ts----
import { NgForm } from '@angular/forms';
@ViewChild('send') send: NgForm;
constructor(private sendData: HttpService) {
}
sendFRMData(data: any) {
const payload = {
title: data.titlefrm,
body: data.bodyfrm,
userId: data.userIdfrm
}
this.sendData.try(payload).subscribe(
(data: any) => {
this.respondedData = JSON.stringify(data);
this.alert = true;
}
);
}
----service----
try(data){
return
this.http.post('https://jsonplaceholder.typicode.com/posts',data,{
headers: {
"Content-type": "application/json; charset=UTF-8"
}
});
}