datatable 自定义筛选按钮的解决方案

<!--操作按钮-->
<div class="btn-group">
    <button id="progress">正常</button>
    <button id="alerted">警告</button>
    <button id="closed">停机</button>
</div>

    $(function () {
        $('#progress').on('click', function () {
            $('.dataTables_filter [type=search]').val("正常运行").keyup();
        });
        $('#alerted').on('click', function () {
            $('.dataTables_filter [type=search]').val("警告").keyup();
        });
        $('#closed').on('click', function () {
            $('.dataTables_filter [type=search]').val("停机").keyup();
        });
    })

  dom: '<"searchBox"lf>tip',//控件位置
                bFilter: true,//过滤
                pagingType: "first_last_numbers",//分页样式
                pageLength: 10,//默认显示条数;
                bPaginate: true,//分页总开关

/*弹出模态框筛选组*/
.btn-group {
    margin-top: 10px;
    float: left;
    margin-left: 10px;
    display: inline-block;
}
#progress {
    width: 80px;
    height: 30px;
    color: #fff;
    outline: none;
    border: 0;
    border-radius: 5px;
    background: #01a016;
    cursor: pointer;
}
#alerted {
    width: 80px;
    height: 30px;
    color: #fff;
    outline: none;
    border: 0;
    border-radius: 5px;
    background: #e60000;
    cursor: pointer;
}
#closed {
    width: 80px;
    height: 30px;
    color: #fff;
    outline: none;
    border: 0;
    border-radius: 5px;
    background: rgba(173, 148, 1, 1);
    cursor: pointer;
}
.searchBox {
    float: right;
    display: inline-block;
    margin-top: -25px;
    margin-right: 10px;
}
.searchBox select {
    width: 60px;
    height: 26px;
}
.searchBox input {
    width: 100px;
    height: 26px;
}
#example_filter {
    margin-left: 20px;
}