discover.html

<ion-header>
  <ion-navbar>
    <ion-buttons start>
      <button ion-button icon-only>
        <img class="toolbar-img" src="./assets/imgs/logo.png">
      </button>
    </ion-buttons>
    <ion-buttons center class="search-button" (click)="goToSearch()">
      <ion-searchbar class="toolbar-search" placeholder="搜索"></ion-searchbar>
      <ion-icon class="search-icon" name="search"></ion-icon>
    </ion-buttons>
    <ion-buttons end>
      <button ion-button icon-only (click)="isSign = true" class="toolbar-signUp">
        <ion-icon class="icon-fabu iconfont"></ion-icon>
        <span class="signUp-span" >发布</span>
      </button>
    </ion-buttons>
    <ion-buttons end>
      <button ion-button icon-only class="toolbar-icon">
        <ion-icon class="icon-youjian iconfont"></ion-icon>
        <span class="num">2</span>
      </button>
    </ion-buttons>
  </ion-navbar>
</ion-header>


<ion-content padding>

</ion-content>