<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>NgForm</title>
<script type="text/javascript" src="lib/[email protected]"></script>
<script type="text/javascript" src="lib/angular2.dev.js"></script>
<script type="text/javascript" src="lib/system.config.js"></script>
</head>
<body>
<ez-app></ez-app>
<script type="module">
import {Component,View,bootstrap,NgIf} from "angular2/angular2";
//引入form指令集
import {formDirectives} from "angular2/forms";
//EzApp组件
@Component({selector:"ez-app"})
@View({
directives:[formDirectives,NgIf],
template:`
<form #f="form" (submit)="search(f.value)">
<select>
<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>
</form>
<!--给个简单的反馈-->
<h1 *ng-if="kw!=‘‘">正在搜索 {{kw}} ...</h1>
`,
styles:[`form{background:#90a4ae;padding:5px;}`]
})
class EzApp{
constructor(){
this.kw = "";
}
search(val){
this.kw = val.kw;
//假装在搜索，2秒钟返回
setTimeout(()=>this.kw="",2000);
}
}
bootstrap(EzApp);
</script>
</body>
</html>
时间： 2024-11-13 16:27:17