当单击我的页面的多个(全部)选择对象时,如何使用 javascript 更改我的 div 的边框颜色?边框颜色应为纯红色(用于测试目的)。
var y = document.getElementsByTagName('SELECT');
for (var i = 0; i < y.length; i++) {
y[i].onblur = function() { this.style.backgroundColor = '#FFFFFF'; };
y[i].onfocusin = function() { this.style.backgroundColor = '#E5ECF9'; }
}
html:
<div class="select-container">
<select id="request">
<option value="" >Please Select...</option>
<option value="option1">Option 1</option>
<option value="option2">Option 2</option>
</select>
</div>
CSS:
.select-container {
position:relative;
width:179px;
height:20px;
overflow:hidden;
border-top: 0;
border-right: 1px solid #ccc;
border-bottom: 1px solid #ccc;
border-left: 0;
}
.select-container select {
position:relative;
left:-2px;
top:-2px;
width: 181px;
}