思路就是

1，把tbody设置成display:block，然后就对其高度设置一个固定值，overflow设置成auto。

2，把thead的tr设置成display:block。

3，因为都设置成block所以要给td手动添加宽度 width:200px

代码如下：

                          

                              

                                  
Id
                                  
Name
                                  
Category
                                  
MonthAmount
                                  
hasBackUp
                                  
score
                              
                          
                          

                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              

                                  
23
                                  
South Bearing
                                  
Glass/Material
                                  
1234444
                                  
TRUE
                                  
3456.00
                              
                              
                          
                      

css

.table thead tr {
	display:block;
}
.table tbody {
	display: block;
	height: 200px;
	overflow: auto;
}
.table th {
	width:20%;
}
 .table td {
    width:20%;
 }