JavaScript变量到滑块max属性

Question

有没有办法将JavaScript变量放入滑块的＆＃34; max＆＃34; 属性值？ 例如，

<script type="text/javascript">
myVar="20";
</script>


<input id="slider1" name="sliderr" type="range" max="myVar"></input>

Answer 1

试试这个

var myVar = 20;
document.getElementById("slider1").max = myVar;
// or
//document.getElementById("slider1").setAttribute("max", myVar);

Demo

Answer 2

试试这个：

<强> HTML

<input id="slider1" name="sliderr" type="range" max="myVar"></input>

<强> JS

document.getElementById("slider1").setAttribute("max",20);

fiddle