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                            ## ![](https://img.kancloud.cn/20/6b/206bf602cef2cdaba023add6b1314066_170x114.png)
**介紹：**
數據選擇器
* 輸入端：
數據列表
* 輸出端：
指定組號內指定序號的數據

**知識點：**
1. 可以設置組號和序號篩選出指定數據，注意序號的選擇是上下拖動數字。
![](https://img.kancloud.cn/4a/19/4a1954cfbeb45936c7f886ef1af0d01f_617x365.png)
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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