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angular(formGroup)

作者:互联网

<form class="input-top" [formGroup]="searchForm" >/*在form表单中使用formGroup定义一个名称*/
        <mat-form-field color="primary" appearance="outline">
            <mat-label>查询开始时间</mat-label>
            <input matInput type="text" maxlength="40"
                   formControlName="startPicker"/*定义字段名称*/
                   [matDatepicker]="startPicker"
                   placeholder="查询开始日期" formControldigital="startTime">
            <mat-datepicker-toggle matSuffix [for]="startPicker"></mat-datepicker-toggle>
            <mat-datepicker #startPicker></mat-datepicker>
        </mat-form-field>
        <mat-form-field color="primary" appearance="outline">
            <mat-label>查询结束时间</mat-label>
            <input matInput type="text" maxlength="40" formControlName="endPicker"
                   [matDatepicker]="endPicker" placeholder="查询开始日期"
                   formControldigital="startTime">
            <mat-datepicker-toggle matSuffix [for]="endPicker"></mat-datepicker-toggle>
            <mat-datepicker #endPicker ></mat-datepicker>
        </mat-form-field>
        <notadd-query-month  (monthDate)="onMonthClick($event)"
                             [disableDate]="{startDate: searchForm.value.startPicker , endDate: searchForm.value.endPicker}">
        ></notadd-query-month>
        <div class="example-button-row right">
            <button mat-raised-button color="primary" (click)="onView()" >
                <mat-icon>
                    visibility
                </mat-icon>
                查看报表
            </button>
        </div>
    </form>

  

import { FormGroup, FormBuilder, AbstractControl , FormControl } from '@angular/forms';/*导入FormGroup等*/

constructor(
private formBuilder: FormBuilder/*将FormBuilder注册*/
) {
this.nav = 0;
this.searchForm = this.formBuilder.group({/*定义字段*/
startPicker: '',
endPicker: ''
});
}
get startPicker(): AbstractControl {
        return this.searchForm.get('startPicker');
    }

    get endPicker(): AbstractControl {
        return this.searchForm.get('endPicker');
    }/*获取定义字段数据*/

  

  

标签:searchForm,AbstractControl,get,startPicker,FormBuilder,formGroup,endPicker,angul
来源: https://www.cnblogs.com/cx19950223/p/11635046.html