s03_06.htm

来自「老师课件」· HTM 代码 · 共 21 行

HTM

21 行

<HTML><HEAD>
<META http-equiv="Content-Language" content="zh-cn">
<TITLE>字符串运算符</TITLE></HEAD>
<BODY>
<pre><script language=javascript>
var a="this",b="is",result;
var c=100;  // 变量 c 是一个整数
var d=true;  // 变量 d 是一个布尔值
document.writeln("a='this',b='is',c=100,d=true");
document.writeln("");
document.write("a+b = ");  result = a+b;	document.writeln(result);
document.write("b+a = ");  result = b+a;	document.writeln(result);
document.write("a+c = ");  result = a+c;	document.writeln(result);
document.write("c+a = ");  result = c+a;	document.writeln(result);
document.write("a+d = ");  result = a+d;	document.writeln(result);
document.write("d+a = ");  result = d+a;	document.writeln(result);
document.write("a+b+d = "); result = a+b+d; document.writeln(result);
</script>
</pre>
</BODY>
</HTML>

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s03_06.htm

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