📄 s03_05.htm
字号:
<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<b&&a<=b = "); result = a<b&&a<=b; document.writeln(result);
document.write("a<b&&a>b = "); result = a<b&&a>b; document.writeln(result);
document.write("a<b||a>b = "); result = a<b||a>b; document.writeln(result);
document.write("a>b||a>=b = "); result = a>b||a>=b; document.writeln(result);
document.write("!(a<b) = "); result = !(a<b); document.writeln(result);
document.write("!(a>b) = "); result = !(a>b); document.writeln(result);
</script>
</pre>
</BODY>
</HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -