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  535.         <a href="../../../vue/vuex/" class="list-group-item ">
    536. 

  536.         
    537. 

  537. 

  538.             
    539. 

  539. 

  540.             
    541. 

  541. 

  542.             VUE
    543. 

  543. 

  544.         
    545. 

  545.         </a>
    546. 

  546.         
    547. 

  547. 

  548.         
    549. 

  549.     
    550. 

  550. 

  551.         </div>
    552. 

  552.     </div>
    553. 

  553.     
    554. 

  554.     <div class="panel panel-default">
    555. 

  555.         
    556. 

  556.         <div class="panel-heading">
    557. 

  557.             <h3 class="panel-title">ubuntu</h3>
    558. 

  558.         </div>
    559. 

  559.         
    560. 

  560. 

  561.         <div class="list-group">
    562. 

  562.             
    563. 

  563.     
    564. 

  564.         
    565. 

  565.         <a href="../../../ubuntu/serves/" class="list-group-item ">
    566. 

  566.         
    567. 

  567. 

  568.             
    569. 

  569. 

  570.             
    571. 

  571.             <i class="octicon octicon-chevron-right"></i>
    572. 

  572.             
    573. 

  573. 

  574.             服务器生存指南
    575. 

  575. 

  576.         
    577. 

  577.         </a>
    578. 

  578.         
    579. 

  579. 

  580.         
    581. 

  581.     
    582. 

  582.         
    583. 

  583.         <a href="../../../ubuntu/instruction.html" class="list-group-item ">
    584. 

  584.         
    585. 

  585. 

  586.             
    587. 

  587. 

  588.             
    589. 

  589. 

  590.             常用指令
    591. 

  591. 

  592.         
    593. 

  593.         </a>
    594. 

  594.         
    595. 

  595. 

  596.         
    597. 

  597.     
    598. 

  598. 

  599.         </div>
    600. 

  600.     </div>
    601. 

  601.     
    602. 

  602.     <div class="panel panel-default">
    603. 

  603.         
    604. 

  604.         <div class="panel-heading">
    605. 

  605.             <h3 class="panel-title">GIT</h3>
    606. 

  606.         </div>
    607. 

  607.         
    608. 

  608. 

  609.         <div class="list-group">
    610. 

  610.             
    611. 

  611.     
    612. 

  612.         
    613. 

  613.         <a href="../../../git/git.html" class="list-group-item ">
    614. 

  614.         
    615. 

  615. 

  616.             
    617. 

  617. 

  618.             
    619. 

  619. 

  620.             git 命令
    621. 

  621. 

  622.         
    623. 

  623.         </a>
    624. 

  624.         
    625. 

  625. 

  626.         
    627. 

  627.     
    628. 

  628. 

  629.         </div>
    630. 

  630.     </div>
    631. 

  631.     
    632. 

  632.     <div class="panel panel-default">
    633. 

  633.         
    634. 

  634. 

  635.         <div class="list-group">
    636. 

  636.             
    637. 

  637.     
    638. 

  638.         
    639. 

  639.         <a href="../../../other/faq.html" class="list-group-item ">
    640. 

  640.         
    641. 

  641. 

  642.             
    643. 

  643. 

  644.             
    645. 

  645. 

  646.             FAQ
    647. 

  647. 

  648.         
    649. 

  649.         </a>
    650. 

  650.         
    651. 

  651. 

  652.         
    653. 

  653.     
    654. 

  654.         
    655. 

  655.         <a href="../../../other/examples.html" class="list-group-item ">
    656. 

  656.         
    657. 

  657. 

  658.             
    659. 

  659. 

  660.             
    661. 

  661. 

  662.             Examples
    663. 

  663. 

  664.         
    665. 

  665.         </a>
    666. 

  666.         
    667. 

  667. 

  668.         
    669. 

  669.     
    670. 

  670. 

  671.         </div>
    672. 

  672.     </div>
    673. 

  673.     
    674. 

  674. 

  675. 

  676. 

  677.                     </div>
    678. 

  678.                     <div class="col-md-9">
    679. 

  679.                         
    680. 

  680. <div id="book-search-results">
    681. 

  681.     <div class="search-noresults">
    682. 

  682.     
    683. 

  683.                             
    684. 

  684. 

  685.                             <div class="gb-markdown book-page-inner">
    686. 

  686.                                 <h3 id="&#x53CC;&#x5411;&#x7ED1;&#x5B9A;&#x6570;&#x636E;&#x5199;&#x6CD5;&#x8BF4;&#x660E;">&#x53CC;&#x5411;&#x7ED1;&#x5B9A;&#x6570;&#x636E;&#x5199;&#x6CD5;&#x8BF4;&#x660E;</h3>
    687. 

  687. <blockquote>
    688. 

  688. <p>&#x53CC;&#x5411;&#x7ED1;&#x5B9A;&#x6570;&#x636E;&#x7684;&#x5199;&#x6CD5;&#x662F;[(ngModel)]=&quot;modelName&quot;.modelName&#x547D;&#x540D;&#x5FC5;&#x987B;&#x4E3A;&#x6709;&#x610F;&#x4E49;,&#x5982;:productName
    689. 

  689. &#x4F7F;&#x7528;: </p>
    690. 

  690. <pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">&quot;text&quot;</span> [(<span class="hljs-attr">ngModel</span>)]=<span class="hljs-string">&quot;productName&quot;</span>&gt;</span>
    691. 

  691. <span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">&quot;text&quot;</span> <span class="hljs-attr">placeholder</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>
    692. 

  692. </code></pre>
    693. 

  693. <p>&#x73AF;&#x5883;:</p>
    694. 

  694. <pre><code class="lang-typescript"><span class="hljs-comment">// &#x5FC5;&#x987B;&#x5728;&#x6839;&#x6A21;&#x5757;&#x5BFC;&#x5165; FormsModule &#x624D;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; ngModel</span>
    695. 

  695. <span class="hljs-keyword">import</span> {FormsModule} from <span class="hljs-string">&apos;@angular/forms&apos;</span>;
    696. 

  696. @NgModule({
    697. 

  697.   <span class="hljs-comment">// ...</span>
    698. 

  698.   imports: [
    699. 

  699.     <span class="hljs-comment">// ...</span>
    700. 

  700.     FormsModule
    701. 

  701.     <span class="hljs-comment">// ...</span>
    702. 

  702.   ]
    703. 

  703.   <span class="hljs-comment">//...</span>
    704. 

  704. })
    705. 

  705. </code></pre>
    706. 

  706. </blockquote>
    707. 

  707. <h3 id="&#x8BBE;&#x7F6E;appmodulets">&#x8BBE;&#x7F6E;app.module.ts</h3>
    708. 

  708. <pre><code class="lang-typescript"><span class="hljs-comment">// &#x4E0B;&#x9762;&#x662F;&#x5F15;&#x5165;&#x5F00;&#x53D1;&#x4F7F;&#x7528;&#x5230;&#x7684;&#x5E93;(&#x6A21;&#x677F;&#x4ED3;&#x5E93;)</span>
    709. 

  709. <span class="hljs-keyword">import</span> {BrowserModule} from <span class="hljs-string">&apos;@angular/platform-browser&apos;</span>;
    710. 

  710. <span class="hljs-keyword">import</span> {NgModule} from <span class="hljs-string">&apos;@angular/core&apos;</span>;
    711. 

  711. <span class="hljs-keyword">import</span> {FormsModule,ReactiveFormsModule} from <span class="hljs-string">&apos;@angular/forms&apos;</span>;
    712. 

  712. <span class="hljs-comment">// &#x7EC4;&#x4EF6;&#x5F15;&#x5165;&#x65B9;&#x5F0F;&#x5982;&#x4E0B;:</span>
    713. 

  713. <span class="hljs-comment">// import { NgModelComponent } from &apos;./ng-model/ng-model.component&apos;;</span>
    714. 

  714. @NgModule({
    715. 

  715.   declarations: [
    716. 

  716.     <span class="hljs-comment">// ...  &#x8FD9;&#x91CC;&#x662F;&#x5F15;&#x5165;&#x7EC4;&#x4EF6;</span>
    717. 

  717.     <span class="hljs-comment">// NgModelComponent</span>
    718. 

  718.   ],
    719. 

  719.   <span class="hljs-comment">// &#x5BFC;&#x5165;&#x5E93;</span>
    720. 

  720.   imports: [
    721. 

  721.     BrowserModule,
    722. 

  722.     FormsModule,
    723. 

  723.     ReactiveFormsModule
    724. 

  724.   ],
    725. 

  725.   providers: [],
    726. 

  726.   bootstrap: [AppComponent]
    727. 

  727. })
    728. 

  728. </code></pre>
    729. 

  729. <h3 id="&#x521B;&#x5EFA;&#x7EC4;&#x4EF6;">&#x521B;&#x5EFA;&#x7EC4;&#x4EF6;</h3>
    730. 

  730. <pre><code class="lang-bash">$ ng generate component ngModel
    731. 

  731.   <span class="hljs-comment"># installing component</span>
    732. 

  732.   <span class="hljs-comment">#  create src/app/ok/ng-model.component.css</span>
    733. 

  733.   <span class="hljs-comment">#  create src/app/ok/ng-model.component.html</span>
    734. 

  734.   <span class="hljs-comment">#  create src/app/ok/ng-model.component.spec.ts</span>
    735. 

  735.   <span class="hljs-comment">#  create src/app/ok/ng-model.component.ts</span>
    736. 

  736.   <span class="hljs-comment">#  update src/app/app.module.ts</span>
    737. 

  737. </code></pre>
    738. 

  738. <h3 id="&#x8BBE;&#x7F6E;ng-model&#x7EC4;&#x4EF6;&#x6837;&#x5F0F;">&#x8BBE;&#x7F6E;ng-model&#x7EC4;&#x4EF6;&#x6837;&#x5F0F;</h3>
    739. 

  739. <pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;ui raised segment&quot;</span>&gt;</span>
    740. 

  740.   <span class="hljs-tag">&lt;<span class="hljs-name">form</span> [<span class="hljs-attr">formGroup</span>]=<span class="hljs-string">&quot;myForm&quot;</span>
    741. 

  741.         (<span class="hljs-attr">ngSubmit</span>)=<span class="hljs-string">&quot;onSubmit(myForm.value)&quot;</span>
    742. 

  742.         <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;ui form&quot;</span>&gt;</span>
    743. 

  743. 

  744.     <span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;field&quot;</span>&gt;</span>
    745. 

  745.       <span class="hljs-tag">&lt;<span class="hljs-name">label</span> <span class="hljs-attr">for</span>=<span class="hljs-string">&quot;productNameInput&quot;</span>&gt;</span>Product Name<span class="hljs-tag">&lt;/<span class="hljs-name">label</span>&gt;</span>
    746. 

  746.       <span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">&quot;text&quot;</span>
    747. 

  747.              <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;productNameInput&quot;</span>
    748. 

  748.              <span class="hljs-attr">placeholder</span>=<span class="hljs-string">&quot;Product Name&quot;</span>
    749. 

  749.              [<span class="hljs-attr">formControl</span>]=<span class="hljs-string">&quot;myForm.get(&apos;productName&apos;)&quot;</span>
    750. 

  750.              [(<span class="hljs-attr">ngModel</span>)]=<span class="hljs-string">&quot;productName&quot;</span>&gt;</span>
    751. 

  751.     <span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
    752. 

  752. 

  753.     <span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;ui info message&quot;</span>&gt;</span>
    754. 

  754.       The product name is: {{productName}}
    755. 

  755.     <span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
    756. 

  756. 

  757.     <span class="hljs-tag">&lt;<span class="hljs-name">button</span> <span class="hljs-attr">type</span>=<span class="hljs-string">&quot;submit&quot;</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;ui button&quot;</span>&gt;</span>&#x63D0;&#x4EA4;<span class="hljs-tag">&lt;/<span class="hljs-name">button</span>&gt;</span>
    758. 

  758.     <span class="hljs-tag">&lt;<span class="hljs-name">button</span> <span class="hljs-attr">type</span>=<span class="hljs-string">&quot;submit&quot;</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;ui button&quot;</span> (<span class="hljs-attr">click</span>)=<span class="hljs-string">&quot;myForm.reset()&quot;</span>&gt;</span>&#x91CD;&#x7F6E;<span class="hljs-tag">&lt;/<span class="hljs-name">button</span>&gt;</span>
    759. 

  759.   <span class="hljs-tag">&lt;/<span class="hljs-name">form</span>&gt;</span>
    760. 

  760. <span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
    761. 

  761. </code></pre>
    762. 

  762. <h3 id="&#x8BBE;&#x7F6E;ng-model&#x7EC4;&#x4EF6;&#x903B;&#x8F91;&#x90E8;&#x5206;">&#x8BBE;&#x7F6E;ng-model&#x7EC4;&#x4EF6;&#x903B;&#x8F91;&#x90E8;&#x5206;</h3>
    763. 

  763. <pre><code class="lang-typescript"><span class="hljs-keyword">import</span> {Component, OnInit} from <span class="hljs-string">&apos;@angular/core&apos;</span>;
    764. 

  764. <span class="hljs-keyword">import</span> {
    765. 

  765.   FormBuilder,
    766. 

  766.   FormGroup,
    767. 

  767.   Validators,
    768. 

  768. } from <span class="hljs-string">&quot;@angular/forms&quot;</span>
    769. 

  769. 

  770. @Component({
    771. 

  771.   selector: <span class="hljs-string">&apos;app-ng-model&apos;</span>,
    772. 

  772.   templateUrl: <span class="hljs-string">&apos;./ng-model.component.html&apos;</span>,
    773. 

  773.   styleUrls: [<span class="hljs-string">&apos;./ng-model.component.css&apos;</span>]
    774. 

  774. })
    775. 

  775. <span class="hljs-keyword">export</span> <span class="hljs-keyword">class</span> NgModelComponent <span class="hljs-keyword">implements</span> OnInit {
    776. 

  776.   myForm: FormGroup;
    777. 

  777.   productName: <span class="hljs-built_in">string</span>;
    778. 

  778.   <span class="hljs-comment">// &#x6CE8;&#x5165;: FormBuilder</span>
    779. 

  779.   <span class="hljs-comment">/*&#x5728;&#x8FD9;&#x671F;&#x95F4;, Angular&#x5C06;&#x4F1A;&#x6CE8;&#x5165;&#x4E00;&#x4E2A;&#x4ECE; FormBuilder &#x7C7B;&#x521B;&#x5EFA;&#x7684;&#x5BF9;&#x8C61;&#x5B9E;&#x4F8B;,&#x5E76;&#x628A;&#x5B83;&#x8D4B;&#x503C;&#x7ED9; fb &#x53D8;&#x91CF;(&#x6765;
    780. 

  780.   &#x81EA;&#x6784;&#x9020;&#x51FD;&#x6570;)*/</span>
    781. 

  781.   <span class="hljs-keyword">constructor</span>(fb: FormBuilder) {
    782. 

  782.     <span class="hljs-keyword">this</span>.myForm = fb.group({
    783. 

  783.       <span class="hljs-string">&apos;productName&apos;</span>: [<span class="hljs-string">&apos;&apos;</span>, Validators.required]
    784. 

  784.     })
    785. 

  785.   }
    786. 

  786. 

  787.   onSubmit(value: <span class="hljs-built_in">string</span>): <span class="hljs-built_in">void</span> {
    788. 

  788.     <span class="hljs-built_in">console</span>.log(<span class="hljs-string">&apos;&#x4F60;&#x7684;&#x63D0;&#x4EA4;&#x503C;&apos;</span>, value);
    789. 

  789.   }
    790. 

  790. 

  791.   ngOnInit() {
    792. 

  792.   }
    793. 

  793. }
    794. 

  794. </code></pre>
    795. 

  795. 

  796.                             </div>
    797. 

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    798. 

  798. <hr>
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    800. 

  800.     
    801. 

  801.     <a class="btn" href="02_directives.html"><b>上一页:</b> directives_源码解析</a>
    802. 

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    803. 

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    805. 

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    810. 

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    838. 

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    841. 

  841.                     <a href="#">Updated May 30th 18</a>
    842. 

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