css美化number类型输入框美化实现自定义+、-号点击按钮增减效果-白红宇

                         
<!DOCTYPE html>
<html lang=
"en"
>
        
<head>
  
<meta charset=
"utf-8"
/>
  
<title>Jay Skript And The Domsters</title>
 
<style type=
"text/css"
>
 
*{border:none;margin:0px;padding:0px;}
.number{ padding: 36px 0 28px;width:400px;margin:auto}
.mui-numbox{ display: inline-block;}
.minus{width: 30px; height: 30px; text-align: center;border: solid 1px 
#eaeaea; background: #f5f5f5; color: #9e9e9e;} 
.numbox{border-top: solid 1px 
#eaeaea; border-bottom: solid 1px #eaeaea; height: 28px; width:60px; color: #333333; margin-left:-8px; text-align: center; background: transparent;}
.numbox::textfield-decoration-container { 
   
}
.numbox::-webkit-inner-spin-button { 
     
-webkit-appearance: none;
}
.numbox::-webkit-outer-spin-button { 
     
-webkit-appearance: none;    
/* 有无看不出差别 */
}
.plus { margin-left: -8px;}
 
</style>
</head>
<body >
    
<div class=
"number"
>
                                            
购买数量:
                
<div class=
"mui-numbox"
>
                    
<button class=
"minus"
type=
"button"
onclick=
"opera('val', false);"
>-</button>
                    
<input class=
"numbox"
type=
"number"
id=
"val"
value=
"0"
/>
                    
<button class=
"minus plus"
type=
"button"
onclick=
"opera('val', true);"
>+</button>
                    
人次
                
</div>
    
        
<script type=
"text/javascript"
>
    
function
opera(x, y) { 
        
var
rs = 
new
Number(document.getElementById(x).value);
        
        
if
(y) { 
            
document.getElementById(x).value = rs + 1;
        
} 
else
if
( rs >0) { 
            
document.getElementById(x).value = rs - 1;
        
}
        
    
}
</script> 
</body>
</html>
        
      
效果预览：
本文转自小旭依然 51CTO博客，原文链接:http://blog.51cto.com/xuyran/1786153