function fn(id){ let date = $("#input-birthday").val(); let formData = new FormData(); formData.append("id", id); formData.append("time", date); $.ajax({ url:"{:url('student/personinfoajax')}", type: 'POST', data:formData, /** *必须false才会自动加上正确的Content-Type */ contentType: false, /** * 必须false才会避开jQuery对 formdata 的默认处理 * XMLHttpRequest会对 formdata 进行正确的处理 */ processData: false, success : (data) => { let data_tr ='<tr>'; $.each(data,function(key,val){ let $vo = val; data_tr = data_tr+'<td>'+$vo.period_name+'</td><td>'+$vo.period_detail+'</td><td>'+ $vo.start_date+'</td><td>'+$vo.puchname+'</td><td>'+$vo.remark+'</td><td>'+ $vo.create_date+'</td><td>'+$vo.if_name+'</td></tr>'; }) if(data.length == 0){ console.log("没有数据") $(".attendance .table tbody").html('<tr><td colspan="7" style="text-align:center;color: #888;">暂无数据</td></tr>') }else{ $(".attendance .table tbody").html(data_tr) } } }); }