Bootstrap实现购物车功能，相同商品只加数量

HTML 

	
		
		
		
		
		
	

	
		
		
		
		
		
采购申请
		

			

				

					

						×
						
物资列表
					

					

					

						关闭
						确定
					
				
			
		
		

			

				

					
序号
					
商品编号
					
物资名称
					
物资规格
					
物资数量
					
物资单位
					
操作
				
			
			

				

					

					

					

					

					

					

					

						
						
							
						
					
				

			
		
		
		
	

cgsq.json 

{
	"total": 1,
	"rows": [
		{
			"Material_id": 1,
			"Material_serial": 10001,
			"Material_name": "华为P30",
			"Material_specification": "16",
			"Material_unit":"件"
		},{
			"Material_id": 2,
			"Material_serial": 10002,
			"Material_name": "荣耀20",
			"Material_specification": "16",
			"Material_unit":"件"
		},{
			"Material_id": 3,
			"Material_serial": 10003,
			"Material_name": "外星人笔记本",
			"Material_specification": "16",
			"Material_unit":"台"
		}
		
	]
}