 'webpage_files/participants/clone_detection.json' //数据接口
									,page:  false//开启分页
									,cols: [[{align: 'center', title: '', colspan: 4}
											,{align: 'center', title: 'BigCloneBench', colspan: 3}
											,{align: 'center', title: 'POJ-104', colspan: 1, colGroup:true}],
										[ //表头
										{field: 'Rank', title: 'Rank', align: 'right', width: 70}
										,{field: 'Model', title: 'Model', width: 220}
										,{field: 'Organization', title: 'Organization', widt