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Javascript函数未定义错误_Javascript_Function_Undefined_Undefined Function - Fatal编程技术网

Javascript函数未定义错误

Javascript函数未定义错误,javascript,function,undefined,undefined-function,Javascript,Function,Undefined,Undefined Function,您好,下面是我的完整HTML和Javascript代码,但在浏览器中运行时显示错误uncaughtreferenceerror:draw未定义test.HTML:13 <html> <head> <title>Testing D3</title> <script type="text/javascript" src="d3-v5.js"/> <script type="tex

您好,下面是我的完整HTML和Javascript代码,但在浏览器中运行时显示错误
uncaughtreferenceerror:draw未定义test.HTML:13

<html>
    <head>
        <title>Testing D3</title>
        <script type="text/javascript" src="d3-v5.js"/>
        <script type="text/javascript">
            function draw(data){
                console.log(data);
            }
        </script>
    </head>
    <body>
        <script type="text/javascript">
            draw(12);
        </script>
    </body>
</html>

测试D3
函数图(数据){
控制台日志(数据);
}
抽签(12);

显然,您不能使用自动关闭标记,请将d3导入更改为:

  <script type="text/javascript" src="d3-v5.js"></script>


测试D3
函数图(数据){
控制台日志(数据);
}
抽签(12);

您的HTML无效。您缺少一个
。的可能重复项