<h3>图标</h3>   
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>

    <h3>按钮</h3>
    <button>按钮</button>
    <button>primary</button>
    <button>success</button>
    <button>info</button>
    <button>warning</button>
    <button>danger</button>

    <h3>按钮尺寸</h3>
    <button>按钮</button>
    <button>primary</button>
    <button>success</button>
    <button>info</button>

    <h3>把图标显示在按钮里</h3>
    <button><span></span>  按钮</button>

<p>
        <button>
            <span>菜单一</span>
            <span></span>
        </button>
        </p>

        $('.dropdown-item').click(function () {
            $('#dropdown-title').text($(this).text());
        });

    <h3>输入框</h3>
    <p>
      <span></span>
      <input>
    </p>

    <p>
      <span></span>
      <input>
    </p>

    <h3>导航栏</h3>
    <nav>
        <p>
          </p>
<ul>
            <li><a>Home</a></li>
            <li><a>About</a></li>
            <li><a>Contact</a></li>
            <li>
              <a>Dropdown <span></span></a>
              <ul>
                <li><a>Action</a></li>
                <li><a>Another action</a></li>
                <li>
                <li>Nav header</li>
                <li><a>Separated link</a></li>
              </ul>
            </li>
          </ul>
        </nav>

    <h3>表单</h3>
    

    <h3>警告框</h3>
    <p>
       <button><span>×</span></button>
       <strong>Warning!</strong> Better check yourself, you're not looking too good.
    </p>
    <p>
        <a>success!</a>
    </p>
    <p>
        <a>info!</a>
    </p>
    <p>
        <a>warning!</a>
    </p>
    <p>
        <a>danger!</a>
    </p>

        toastr.options.positionClass = 'toast-top-center';//显示位置

toastr.success('提交数据成功');
toastr.error('Error');
toastr.warning('只能选择一行进行编辑');
toastr.info('info');

                <button>
                    换个密码
                </button>

    $('.btn').on('click',function () {
        $.post('xxx')
            .done(function (result) {
                var json = ajaxResultShow(result);
                if (json.result_code == 0)
                    $('#pwdId').text(json.data1);
            })
            .fail(function () {
            })
            .always(function () {
            });
    });

<link>
<link>
<script></script>
<script></script>

    <input>

        $("[name='my-checkbox']").bootstrapSwitch();

    $("#isOpenCheckbox").bootstrapSwitch('state',false);

    $('#isOpenCheckbox').bootstrapSwitch('toggleState');