var app2 = new Vue({ el: '#app-2', data: { message: '页面加载于 ' + new Date().toLocaleString() } })
时间: 2024-02-13 12:05:40 浏览: 32
下面是根据你提供的代码所画的控制流图:
```
+-----------------+
| |
| START |
| |
+-----------------+
|
| (create a new Vue instance)
|
+----------------------------------+
| |
| +-----------------+ |
| | | |
| | CREATE NEW VUE | |
| | INSTANCE | |
| | | |
| +-----------------+ |
| | |
| | (set the element property to '#app-2')
| | |
| +-----------------+ |
| | | |
| | SET ELEMENT | |
| | PROPERTY | |
| | | |
| +-----------------+ |
| | |
| | (set the data property to an object with a message property)
| | |
| +-----------------+ |
| | | |
| | SET DATA | |
| | PROPERTY | |
| | | |
| +-----------------+ |
| | |
| | (concatenate '页面加载于 ' and the current date and time to the message property)
| | |
| +-----------------+ |
| | | |
| | CONCATENATE | |
| | MESSAGE | |
| | | |
| +-----------------+ |
| | |
| | (set the message property to the concatenated string)
| | |
| +-----------------+ |
| | | |
| | SET MESSAGE | |
| | PROPERTY | |
| | | |
| +-----------------+ |
| | |
| | (render the Vue instance to the DOM)
| | |
| +-----------------+ |
| | | |
| | RENDER | |
| | VUE TO | |
| | THE | |
| | DOM | |
| | | |
| +-----------------+ |
| | |
| | (end of the program)
| | |
+------------------ |
| |
+---------------+
```
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