📄 ex9-4.htm
字号:
<html><head><title>通过字符串下标访问数组</title></head>
<body>
<h1>使用字符串下标访问数组</h1>
<script language="JavaScript">
<!--
var states = new Array();
states["京"] = "北京市";
states["冀"] = "河北省";
states["豫"] = "河南省";
states["陕"] = "陕西省";
states["粤"] = "广东省";
states["闽"] = "福建省";
for( var i in states ){
document.write("数组下标为:<em> "+ i );
document.write("。</em> 数组值为:<em>" + states[i] + "。</em><br>");
}
// -->
</script>
</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 + -