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JQuery mousemove()用法及代码示例


jQuerymousemove()method 是一个内置方法,当鼠标指针移动到所选元素上时使用。

用法:

$(selector).mousemove(function)

参数:该方法接受单个参数函数这是可选的。该参数用于指定调用 mousemove 事件时要运行的函数。

下面的示例说明了 jQuery 中的 mousemove() 方法:

示例 1:此示例说明了mousemove()方法的使用。

HTML


<!DOCTYPE html> 
<html> 
  
<head> 
    <title>The mousemove Method</title> 
    <script src= 
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"> 
    </script> 
  
    <!-- jQuery code to show the working of this method -->
    <script> 
        $(document).ready(function () { 
            $("p").mousemove(function () { 
                $("div").css("background-color", "lightgreen"); 
            }); 
        }); 
    </script> 
    <style> 
        div { 
            width: 380px; 
            padding: 20px; 
            height: 60px; 
            border: 2px solid green; 
            font-weight: bold; 
            font-size: 20px; 
        } 
    </style> 
</head> 
  
<body> 
    <div> 
        <!-- move over this text to see the change -->
        <p>Move over this paragraph.</p> 
    </div> 
</body> 
  
</html>

输出:

示例2:在这个例子中,当我们将鼠标移到段落上时,会出现一个弹出窗口。

HTML


<!DOCTYPE html> 
<html> 
  
<head> 
    <title>The mousemove Method</title> 
    <script src= 
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"> 
    </script> 
  
    <!-- jQuery code to show the working of this method -->
    <script> 
        $(document).ready(function () { 
            $("p").mousemove(function () { 
                alert("Mouse moved over this paragraph"); 
            }); 
        }); 
    </script> 
    <style> 
        div { 
            width: 380px; 
            padding: 20px; 
            height: 60px; 
            border: 2px solid green; 
            font-weight: bold; 
            font-size: 20px; 
        } 
    </style> 
</head> 
  
<body> 
    <div> 
        <!-- move over this text and pop-up will come out -->
        <p>Move over this paragraph.</p> 
    </div> 
</body> 
  
</html>

输出:



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注:本文由纯净天空筛选整理自kundankumarjha大神的英文原创作品 jQuery mousemove() Method。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。