43 lines
		
	
	
		
			773 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			43 lines
		
	
	
		
			773 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | title: Onclick Event Attribute | |||
|  | localeTitle: Onclick事件属性 | |||
|  | --- | |||
|  | ## Onclick事件属性
 | |||
|  | 
 | |||
|  | 单击元素时会触发事件。 | |||
|  | 
 | |||
|  | 它就像_onclick方法_或`addEventListener('click')` 。 | |||
|  | 
 | |||
|  | ```html | |||
|  | 
 | |||
|  | <element onclick="event"></element>  | |||
|  | ``` | |||
|  | 
 | |||
|  | > `event`可以是JavaScript函数,也可以编写原始JavaScript
 | |||
|  | 
 | |||
|  | ### 例子
 | |||
|  | 
 | |||
|  | 单击时更改`<p>`元素的颜色 | |||
|  | 
 | |||
|  | ```html | |||
|  | 
 | |||
|  | <p id="text" onclick="redify()">Change my color</p>  | |||
|  |   | |||
|  |  <script>  | |||
|  |  function redify(){  | |||
|  |   let text = document.querySelector('#text');  | |||
|  |   text.style.color = "red";  | |||
|  |  }  | |||
|  |  </script>  | |||
|  | ``` | |||
|  | 
 | |||
|  | 使用原始JavaScript onclick属性: | |||
|  | 
 | |||
|  | ```html | |||
|  | 
 | |||
|  | <button onclick="alert('Hello')">Hello World</button>  | |||
|  | ``` | |||
|  | 
 | |||
|  | #### 更多信息:
 | |||
|  | 
 | |||
|  | *   [MDN](https://developer.mozilla.org/pt-BR/docs/Web/API/GlobalEventHandlers/onclick) |