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                            [TOC]
#### Vue 獲取焦點 改變樣式
![](https://box.kancloud.cn/bdd532217ea915b6940719159d17b3eb_394x422.png)
組件中綁定2個事件，一個獲取焦點，一個離開焦點
![](https://box.kancloud.cn/8ddef874db95c6545c05a220423d83e7_518x264.png)
data 數據層中設置一個變量，用來決定樣式是否顯示
![](https://box.kancloud.cn/7f6bfce1ada2ff971b6b10f801ae5c3c_328x143.png)
最后實現這兩方法
![](https://box.kancloud.cn/44aec6e2cc1877017d5531553a4f76a3_391x242.png)
可以看到，active樣式顯示還是隱藏 取決于后面 inputFoucs 這個變量
![](https://box.kancloud.cn/515775bd2f9859e758ff31c0f4b07a2b_457x225.png)
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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