The custom function parameters are passed in string format and the transmission method is
1: Pass this with
2: Quotes are defaulted
3: Escape characters (" in HTML represents "double quotation mark, ' represents single quotation mark, in JavaScript directly "" and Java universal escape character set)
<html>
<head>
<script language="LiveScript">
function print(arg){
alert("你好！"+arg);
}
</script>
</head>
<body>
<form>
<input type="button" name="Button1" value="first" onclick="print(this.str)" str="你好one">
<br><br>
<input type="button" name="button2" value="second" onclick=print("你好two")>
<br><br>
<input type="button" name="button3" value="Third" onclick="print ("你好three")">
</form>
</body>
</html>
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
