s03_05.htm

来自「老师课件」· HTM 代码 · 共 18 行

HTM

18 行

<HTML><HEAD>
<META http-equiv="Content-Language" content="zh-cn">
<TITLE>逻辑运算符</TITLE></HEAD>
<BODY>
<pre><script language=javascript>
var a=2,b=3,result;
document.writeln("a=2,b=3");
document.writeln("");
document.write("a&lt;b&&a&lt;=b = ");	result = a<b&&a<=b;	document.writeln(result);
document.write("a&lt;b&&a&gt;b = ");	result = a<b&&a>b;	document.writeln(result);
document.write("a&lt;b||a&gt;b = ");	result = a<b||a>b;	document.writeln(result);
document.write("a&gt;b||a&gt;=b = ");	result = a>b||a>=b; document.writeln(result);
document.write("!(a&lt;b) = ");			result = !(a<b);	document.writeln(result);
document.write("!(a&gt;b) = ");			result = !(a>b);	document.writeln(result);
</script>
</pre>
</BODY>
</HTML>

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s03_05.htm

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