angular 管道
<div class="cnblogs_code"><pre><span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">div </span><span style="color: rgba(255, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">="text-align:center"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">h1</span><span style="color: rgba(0, 0, 255, 1)">></span><span style="color: rgba(0, 0, 0, 1)">
Welcome to {{ title }}!
</span><span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">h1</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>{{today | date:'yyyy-MM-dd HH:mm:ss' }}<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>{{num | number:'1.2-4'}}<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span> <span style="color: rgba(0, 128, 0, 1)"><!--</span><span style="color: rgba(0, 128, 0, 1)">/接收的参数格式为{最少整数位数}.{最少小数位数}-{最多小数位数} </span><span style="color: rgba(0, 128, 0, 1)">--></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>{{num | number:'1.2-2'}}<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>{{num | number:'1.1-1'}}<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>{{{ "name": "semlinker" }| json }}<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span> <span style="color: rgba(0, 128, 0, 1)"><!--</span><span style="color: rgba(0, 128, 0, 1)"> Output: { "name": "semlinker" } </span><span style="color: rgba(0, 128, 0, 1)">--></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>{{userinfo| json }}<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">div</span><span style="color: rgba(0, 0, 255, 1)">></span></pre>
</div>
<div class="cnblogs_code">
<pre>import { Component } from '@angular/core'<span style="color: rgba(0, 0, 0, 1)">;
@Component({
selector: </span>'app-root'<span style="color: rgba(0, 0, 0, 1)">,
templateUrl: </span>'./app.component.html'<span style="color: rgba(0, 0, 0, 1)">,
styleUrls: [</span>'./app.component.scss'<span style="color: rgba(0, 0, 0, 1)">]
})
export class AppComponent {
title </span>= 'angulardemo'<span style="color: rgba(0, 0, 0, 1)">;
public today</span>=<span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> Date();
num</span>=12.123456<span style="color: rgba(0, 0, 0, 1)">;
userinfo:any</span>=<span style="color: rgba(0, 0, 0, 1)">{
name:</span>' 张三'<span style="color: rgba(0, 0, 0, 1)">,
age:</span>24<span style="color: rgba(0, 0, 0, 1)">
};
}</span></pre>
</div>
<p> </p>
<p> 效果图：</p>
<p><img src="https://img2018.cnblogs.com/blog/1100100/201905/1100100-20190520164110416-1202356812.png" alt=""></p>
<hr>
<p> </p>
<div class="cnblogs_code">
<pre>http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">bbs.loaderman.com/topic/5bf519657e9f5911d41f2a34</span></pre>
</div>
<p> </p>
</div>
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来源：https://www.cnblogs.com/loaderman/p/10894974.html
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