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                            一、link類型的自定義按鈕通過配置表達式實現隱藏/顯示
1.等于表達式：字段名#eq#值
例如：`name#eq#scott`表示當字段name等于scott的時候才會顯示該按鈕
2.不等于表達式：字段名#ne#值
3.判斷空：字段名#empty#true
4.非空：字段名#empty#false
5.in表達式： 字段名#in#值
例如：`name#in#scott,abc`則當字段name等于scott或者等于abc的時候才會顯示該按鈕
![](https://img.kancloud.cn/5b/2d/5b2d2a184c63bda6a26fb949566d97b2_1870x418.png)



                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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