test.htm
来自「《JAVASCRIPT 动态网页编程实例手册》一书中的源代码」· HTM 代码 · 共 26 行
HTM
26 行
<html><head><title>Prototypes</title>
<script language = "javascript">
// Customize String Functions
function uc(){
var str=this.big();
return( str.toUpperCase());
}
function lc(){
var str=this.small();
return( str.toLowerCase());
}
String.prototype.bigUpper=uc;
String.prototype.smallLower=lc;
var string="This Is a Test STRING.";
string=string.bigUpper();
document.write(string+"<br>");
document.write(string.bigUpper()+"<br>");
document.write(string.smallLower()+"<br>");
</script>
</head>
<body bgcolor="lightblue"></body>
</html>
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