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取消select的默认样式的向下箭头和设置select默认字样
2022-07-07 22:30:00 【super码力】
取消select的默认样式的向下箭头
向下箭头如下图:
这里可以设置这样子一个属性appearance:none;可以清除select的默认样式,变成如下图的样子:
样式代码:
//样式
<style>
select{
width: 100px;
appearance:none; //清除默认样式
}
</style>
//结构
<body>
<form action="">
<select name="" id="">
<option value="">北京</option>
<option value="">武汉</option>
<option value="">上海</option>
</select>
</form>
</body>
select设置默认字样
默认字样只显示一次,在选项中不出现,效果如下图:
样式代码:
<body>
<form action="">
<select>
//关键代码行
<option selected="selected" disabled="disabled" style='display: none' value=''>请选择性别</option>
//选项
<option>男</option>
<option>女</option>
</select>
</form>
</body>
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