最近要做一个摄像头交互的功能,其中有一个功能是通过后台管理调用海康摄像头sdk去控制摄像头上下左右摇动。整理了一个html和css画出四个方向键UI的代码。效果图和代码如下:(欢迎交流)
效果图:
html:
<!--调整摄像头方向-->
<div class="change_camera_direction">
<div class="camera_title">摄像头方向控制</div>
<div class="direction_content">
<div class="direction_div top_direction">
<img class="camera_img_up" src="img/camera_up.png" />
</div>
<div class="direction_div left_direction">
<img class="camera_img_left" src="img/camera_left.png" />
</div>
<div class="direction_div bottom_direction">
<img class="camera_img_bottom" src="img/camera_down.png" />
</div>
<div class="direction_div right_direction">
<img class="camera_img_right" src="img/camera_right.png" />
</div>
</div>
</div>
css:
/*摄像头方向控制*/
.change_camera_direction{
background-color: sandybrown;
text-align: center;
position: absolute;
top: 0%;
width: 200px;
height: 200px;
}
.change_camera_direction .camera_title{
color: white;
font-size: 15px;
margin: 5% auto;
}
.direction_content{
width: 100%;
height: 70%;
position: relative;
}
.direction_div{
position:relative;
width: 30px;
height: 30px;
}
.direction_div img{
width: 100%;
height: 100%;
}
/*left*/
.left_direction {
top: 5%;
left: 20%;
}
/*bottom*/
.bottom_direction{
top:5%;
left: 40%;
}
/*right*/
.right_direction{
top: -39%;
left: 61%;
}
/*top*/
.top_direction{
top: 2%;
left: 40%;
}
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html/css 写出类似遥控器方向键,上下左右键
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