import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DirectiveTest01Directive } from './test/directive-test01.directive';
import { SharedModule } from '../shared/shared.module';
import { DirectiveTest02Directive } from './test/directive-test02.directive';
@NgModule({
imports: [
CommonModule
],
declarations: [
DirectiveTest01Directive,
DirectiveTest02Directive],
exports: [
DirectiveTest01Directive,
DirectiveTest02Directive
]
})
export class DirectiveModule { }
4.1.4 将自定义指令模块导入到需要用到指定指令的组件所在的模块中
技巧01:自定义指令一般会被多次用到,所以一般会将自定义指令模块导入到共享模块在从共享模块导出,这样其它模块只需要导入共享模块就可以啦

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { RouterModule } from '@angular/router';
import {
MdToolbarModule,
MdSidenavModule,
MdIconModule,
MdButtonModule,
MdCardModule,
MdInputModule,
MdRadioModule,
MdRadioButton
} from '@angular/material';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { DirectiveModule } from '../directive/directive.module';
@NgModule({
imports: [
CommonModule,
RouterModule,
FormsModule,
ReactiveFormsModule,
HttpModule,
MdToolbarModule,
MdSidenavModule,
MdIconModule,
MdButtonModule,
MdCardModule,
MdInputModule,
DirectiveModule,
MdRadioModule
],
declarations: [],
exports: [
CommonModule,
RouterModule,
FormsModule,
ReactiveFormsModule,
HttpModule,
MdToolbarModule,
MdSidenavModule,
MdIconModule,
MdButtonModule,
MdCardModule,
MdInputModule,
DirectiveModule,
MdRadioButton
]
})
export class SharedModule { }
4.1.5 在组件中使用自定组件对应的选择器即可
自定义指令的选择器是由@Directive装饰器的selector元数据指定的

在元素中直接标注自定义指令的选择器就行啦
<div class="panel panel-primary">
<div class="panel panel-heading">实现自定义属性指令</div>
<div class="panel-body">
<button md-raised-button appDirectiveTest02>实现自定义指令的按钮</button>
<br /><br />
<button md-raised-button>未实现自定以指令的按钮</button>
</div>
<div class="panel-footer">2018-1-20 22:47:06</div>
</div>
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