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Introduce external js files into html and call methods with parameter functions

高洛峰
Release： 2016-12-08 13:26:49
Original
3045 people have browsed it

Introduce external js files into html and call parameterized functions in js files

1 Project structure

2 Write a.js, test.html

//a.js
function abc(str){
  alert(str);
}
//test.html
<html>
<head>
<script type="text/javascript" src="a.js"></script>
<script type="text/javascript">
  window.onload = function(){
var fun = abc; //引用abc函数
fun(123);
  };
 </script>
</head>
<body>
</body>
</html>
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3 Test results

Introduce external js files into html and call methods with parameter functions



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