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分享麻烦大神帮我看下这个问题出在哪，为什么一直报math is not defined
<%@ page contentType="text/html;charset=UTF-8" %>
<%@ include file="/webpage/include/taglib.jsp"%>
<html>
<head>
<script src="../mathjs/dist/math.js"></script>
</head>
<body>
<input type="button" value="0.7+0.1" onclick="fn_click(1);" />
<input type="button" value="eval(0.7+0.1)" onclick="fn_click(2);" />
<input type="button" value="mathjs(0.7+0.1)" onclick="fn_click(3);" />
</body>
<script type="text/javascript">
function fn_click(p){
var a , b;
a=0.7;
b=0.1;
if(p==1){
alert(a+b);
}else if(p==2){
alert(eval("a+b"));
}else if(p==3){
math.config({
number: 'BigNumber'
});
var result = math.parser().eval(a + "+" + b)
alert(result);
}
}
</script>
</html>
<%@ include file="/webpage/include/taglib.jsp"%>
<html>
<head>
<script src="../mathjs/dist/math.js"></script>
</head>
<body>
<input type="button" value="0.7+0.1" onclick="fn_click(1);" />
<input type="button" value="eval(0.7+0.1)" onclick="fn_click(2);" />
<input type="button" value="mathjs(0.7+0.1)" onclick="fn_click(3);" />
</body>
<script type="text/javascript">
function fn_click(p){
var a , b;
a=0.7;
b=0.1;
if(p==1){
alert(a+b);
}else if(p==2){
alert(eval("a+b"));
}else if(p==3){
math.config({
number: 'BigNumber'
});
var result = math.parser().eval(a + "+" + b)
alert(result);
}
}
</script>
</html>
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