Angular6+ngx-bootstrap之下拉菜单dropdown的使用(二)

引入ngx-bootstrap之后

在父组件的module.ts中导入
BsDropdownModule.forRoot() 导入必须写在父组件中,否则不生效

import {BsDropdownModule} from 'ngx-bootstrap/dropdown';

BsDropdownModule.forRoot()

在这里插入图片描述

<div class="btn-group" dropdown>
    <button id="button-basic" dropdownToggle type="button" class="btn btn-primary dropdown-toggle"
            aria-controls="dropdown-basic">
      下拉菜单 <span class="caret"></span>
    </button>
    <ul id="dropdown-basic" *dropdownMenu class="dropdown-menu"
        role="menu" aria-labelledby="button-basic">
      <li role="menuitem"><a class="dropdown-item" href="#">菜单项1</a></li>
      <li role="menuitem"><a class="dropdown-item" href="#">菜单项2</a></li>
      <li role="menuitem"><a class="dropdown-item" href="#">菜单项3</a></li>
    </ul>
  </div>

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转载自blog.csdn.net/qq_43225030/article/details/84583900