tu1.13.htm

来自「一部非常好的javaScript教程」· HTM 代码 · 共 24 行

HTM
24
字号
<HTML>
<HEAD>
  <TITLE>字符串运算符</TITLE>
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
<!--
var a="this";
var b="is";
var c=100;  //变量 c 是一个整数
var d=true;  //变量 d 是一个布尔值
document.write("a='this', b='is', c=100, d=true<P>");
document.write("a+b = ");  document.write(a+b);  document.write("<BR>");
document.write("b+a = ");  document.write(b+a);  document.write("<BR>");
document.write("a+c = ");  document.write(a+c);  document.write("<BR>");
document.write("c+a = ");  document.write(c+a);  document.write("<BR>");
document.write("a+d = ");  document.write(a+d);  document.write("<BR>");
document.write("d+a = ");  document.write(d+a);  document.write("<BR>");
document.write("a+b+d = ");  document.write(a+b+d);
// -->
</SCRIPT>
</BODY>
</HTML>

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