1,html中
<ion-item>
<div class="middle-content-order">
<div class="middle-order-icon">
<ion-icon name="chevron-up-outline" class="up-gray" item-right *ngIf="!isShow" (click)="isShow=!isShow">
</ion-icon>
<ion-icon name="chevron-down-outline" class="down-gray" item-right *ngIf="isShow" (click)="isShow=!isShow">
</ion-icon>
</div>
<div class="middle-order-title"><span>复印纸</span></div>
<div class="middle-order-null"></div>
<div class="middle-order-detail"><span>查看全部</span></div>
</div>
</ion-item>
<ion-list *ngIf="!isShow">
<div class="order-alert">
<div class='item-small'>
<span> A3复印纸</span>
</div>
<div class='item-small'>
<span> A3复印纸</span>
</div>
<div class='item-small'>
<span> A3复印纸</span>
</div>
<div class='item-small'>
<span> A3复印纸</span>
</div>
<div class='item-small'>
<span> A3复印纸</span>
</div>
<div class='item-small'>
<span> A3复印纸</span>
</div>
</div>
</ion-list>
效果图
下面看下ionic3 模拟下拉 展开/收缩效果
<ion-header>
<ion-navbar>
<ion-title>user</ion-title>
</ion-navbar>
</ion-header>
<ion-content>
<ion-item>
用户信息
<ion-icon name="ios-arrow-down" item-right *ngIf="isShow" (click)="isShow=!isShow"></ion-icon>
<ion-icon name="ios-arrow-forward" item-right *ngIf="!isShow" (click)="isShow=!isShow"></ion-icon>
</ion-item>
<ion-list *ngIf="isShow">
<ion-item *ngFor="let item of items" >
姓名:{{item.name}} 年龄:{{item.age}}
</ion-item>
</ion-list>
</ion-content>
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