<form #myForm="ngForm" (ngSubmit)="onSubmit(myForm.value)"> <div>用户名:<input #username="ngModel" ngModel name="username" type="text" ></div> <div>手机号:<input type="text" ></div> <div>密码:<input type="password" ></div> <div>确认密码:<input type="password"></div> ...
form.controls[key].setValue(''); },3000) this.patternErrors.push(error); } }); console.log(this.patternErrors) return this.patternErrors.length > 0 ? true : false; } } }Compiling application & starting dev server…ng-nested-formgroup-zet7ry.stackblitz.io Console Clear on reload...
当digest 发现scope value changed , angular 会把 $modelValue 经过 $formatters 得出来的值放入 $viewValue中,(这时 $viewValue = $modelValue 经过 $formatters) 然后触发我们写好的 $render . 所以我们在 $render 里面就获取 $viewValue 来写入dom . $setViewValue 则相反,它是angular写好的方法,我们来调...
template:<form #f="form" (submit)="search(f.value)"> <select ng-control="opt"> <option value="web" >网页</option> <option value="news">新闻</option> <option value="image">图片</option> </select> <input type="text" ng-control="kw"> <button type="submit">搜索</button> </fo...
在 Angular 中,我们可以通过 #loginForm="ngForm" 方式获取 ngForm 对象,然后通过 loginForm.value 来获取表单的值。...ngModelGroup 指令是 Angular 表单中提供的另一特殊指令,可以对表单输入内容进行分组,方便我们在语义上区分不同性质的输入。 4.6K20 ...
There is no directive with "exportAs" set to "ngForm" ("<div class="body"> <form [ERROR ->]#ProfileForm="ngForm" (ngSubmit)="getValue(ProfileForm.value)"> 包含在声明具有该形式的组件的模块中,而不是包含在您展示给我们的FormModule中。
onResetValue(): void { this.form().formGroup().reset(); } onGetValue(): void { let value = this.form().formGroup().value; console.log(value); } onSetValue(): void { let value = { name: 'dddddd', value: 111 }; this.form().formGroup().patchValue(value); ...
113 - {type: 'sex' , label: '男' , value: '1'}, 114 - {type: 'sex' , label: '女' , value: '2'} 115 - ] 294 + 295 + 296 + const this_ = this 297 + setTimeout(()=> { 298 + const ms = { 299 + "rate_17241289781432": 5, "input_17241288461882": "...
how to set a default value in a ng-select inside a reactive form Hello I'm trying to use a ng-select inside my angular reactive Form, I have just done it works but I couldn't set a default value (sample Male) in the ng-select, how can I do this? HTML <form [formGroup]="dem...
We are using .valid and .untouched to determine, if we need to show the errors - while the field is required, there is no reason to tell the user that the value is wrong, if the field hasn't been visited yet. For built-in validation, we are calling .hasError() on the form ...