鼠标点击 input,显示瞬间的边框颜色,对之修改与隐藏

时间:2023-03-09 06:51:56
鼠标点击 input,显示瞬间的边框颜色,对之修改与隐藏

示例的是项目中的遇到的,要做成的效果是点击该图片按钮,达到切换图片的效果:

HTML代码如下:

<input class="dBox3Ulimg" type="image" src="img/newselect.png"/>
<input class="dBox3Ulimg" type="image" src="img/yesselect.png" style="display: none;"/>
JS代码如下:

$(document).ready(function(){
$(".dBox3Ulimg").click(function(){
$(".dBox3Ulimg").toggle();
});
});

点击图片按钮的瞬间的样式如下图:

aaarticlea/png;base64,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" alt="" />

但是在点击的图片按钮的瞬间,图片出现了带有淡蓝色的颜色边框,在松开鼠标的瞬间便又消失,为了去掉这瞬间的点击颜色效果,可以通过focus伪类去实现,具体代码如下:

1、去掉(隐藏)边框的颜色

input:focus {
outline:none;
}

再点击图片按钮的样式,就不会出现上图中的淡蓝色的边框颜色了,也能正常切换图片。

aaarticlea/png;base64,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" alt="" />

2、修改边框的颜色

input:focus{
outline:1px solid red;
}

同理,修改边框的颜色为红色,便如下图:

aaarticlea/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIkAAAAeCAIAAACXJaplAAABN0lEQVRoge3aQW6EIBiGYe9/gz8iRwCOQGIwwhblCCobr9AunKSLplaZQIn93szSP0N8YkjQZke11vz1AtCPFbL5aJpqf2XuQELlbHL/RQhBKcU5p9M450qpEEKxhSX3EJu+789Jvtf3fYGFvdMTbOZ5JqK2bY0xy7KcX7yuqzGmbVsimucZNnltpJRENI7j9ZFhGIhISgmbvDbHHrNt2/WRbduOvQc2eW2O/SNtCjawSQk2sIHN/WADG9jcDzawgc39YAMb2NzvCTbHmU2M8fpIjBFnNq8KnHVaa6+PWGtx1vkq6y2YpomIGGPOuV+fnhijc44xRkTee9hkf4Wltb72Ru0rrXWBhb3TQ2z2fffeCyG6rjsn6bpOCOG9L7aw5PAtx7+3QQnBpt5gU2+wqTfY1Bts6u0TDcFF3hwJf50AAAAASUVORK5CYII=" alt="" />