html5 canvas实现涂鸦写字板效果
1、新建html文档。
2、书写hmtl代码。
<canvas id = "cavs" width ="1200" height="542"></canvas><br/>
</div>
<div id="kuang">
<div id="k1">
<input type="color" id="color" class="button button2">
</div>
<div id="k1">
<input type="button" value="保存" id="baocun" class="button button2" >
</div>
<div id="k1">
<input type="button" value="下载" id="xiazai" class="button button2" >
</div>
<div id="k1">
<input type="button" value="撤销" id="chexiao" class="button button2" >
</div>
<div id="k1">
<input type="button" value="清屏" id="qingping" class="button button2" >
</div>
<div id="k1">
<input type="button" value="线条" id="Line" class="button button2" >
</div>
<div id="k1">
<input type="button" value="橡皮" id="xpc" class="button button2" >
</div>
<div id="k1">
<input class="button button2" type="range" id="cuxi" value="3" min="0" max="10">
</div>
</div>
3、书写css代码。
<style type="text/css">
#cavs{
border: 1px solid #CC6600;
border-radius:25px;
box-shadow: 10px 10px 5px #888888;
}
#kuang{
margin-left: 40px;
width:1100px;
height: 50px;
margin-top: 15px;
border-radius:25px;
box-shadow: 10px 10px 5px #888888;
}
#k1{
float: left;
margin-left: 43px;
}
.button {
background-color: #F9D448; /* 土黄色 */
border: none;
color: white;
padding: 6px 15px;
text-align: center;
border-radius:25px;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
-web kit-transition-duration: 0.4s; /* Safari */
transition-duration: 0.4s;
}
.button2:hover {
box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}
</style>
4、书写并添加js代码。
<script src="js/jquery.min.js"></script>
<script src="js/huabu.js"></script>
5、代码整体结构。
6、查看效果。
