<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>HTML5 Canvas 刻度尺插件</title>
<meta name="renderer" content="webkit">
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.ruler-wrap {
width: 100%;
max-width: 600px;
/*height: 60px;*/
line-height: 1px;
overflow: hidden;
margin: 0 auto 50px;
}
.text-input{
display: block;
width: 100px;
height: 30px;
border-radius: 5px;
background: #f6f6f6;
border: none;
text-align: center;
font-size: 14px;
color: #4142cc;
font-weight: bold;
letter-spacing: 1px;
margin: 0 auto;
}
.text-input:focus{
outline: none;
}
</style>
</head>
<body>
<div style="height:50px;"></div>
<!-- 刻度尺容器(必要的) -->
<div class="ruler-wrap" id="ruler"></div>
<!-- 刻度尺容器(必要的) -->
<div class="ruler-wrap" style="width: 90%;" id="ruler2"></div>
<input id="rulerText3" class="text-input" type="text" readonly value="">
<!-- 刻度尺容器(必要的) -->
<div class="ruler-wrap" style="width: 80%;" id="ruler3"></div>
<!-- 引入刻度尺插件js -->
<script src="ruler.js"></script>
<script>
//调用刻度尺方法
ruler.initPlugin({
el: "ruler", //容器id
startValue: 100,
background: "#f5f5f5",
success: function (res) {
console.log(res);
}
});
//调用刻度尺方法
ruler.initPlugin({
el: "ruler2", //容器id
maxScale: 300, //最大刻度
startValue: 50, //刻度开始的初始值
region: [10, 200], //选择刻度的区间范围
background: "#2bd4bc", //刻度尺背景色
markColor: "#c968ff", //中心刻度标记颜色
success: function (res) {
console.log(res);
}
});
var rulerText3 = document.getElementById("rulerText3");
rulerText3.value = 200;
//调用刻度尺方法
ruler.initPlugin({
el: "ruler3", //容器id
height: 50, //刻度尺高度
maxScale: 300, //最大刻度
startValue: 200, //刻度开始的初始值
region: [50, 220], //选择刻度的区间范围
background: "#ffa43c", //刻度尺背景色
color: "#fff", //刻度线和字体的颜色
markColor: "#3786db", //中心刻度标记颜色
isConstant: true, //是否不断地获取值
success: function (res) {
console.log(res);
rulerText3.value = res;
}
});
</script>
</body>
</html>
