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                            ## 1、如何訪問對象的屬性和方法？
```
在JS中，訪問對象屬性和方法，是通過"."來訪問的。例如：window.alert()、arrObj.length
在PHP中，訪問對象屬性和方法，是通過"->"來訪問的。例如：$obj->name、$obj->showInfo()
```
![](https://img.kancloud.cn/2b/2f/2b2f63ed60299253bd2aa0d9885cfec9_592x283.png)
## 2、對象屬性的操作
![](https://img.kancloud.cn/2e/dd/2eddba4dfc303021f53ccee09747f8c2_729x420.png)

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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