[编码] Unicode和ASCII转换

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Open david2tdw opened 5 years ago

david2tdw commented 5 years ago

ASCII 转换为Unicode: String.fromCharCode(i)

String.fromCharCode(65)
"A"
String.fromCharCode(122)
"z"

'A'.charCodeAt(0)
65
'Z'.charCodeAt(0)
90
'a'.charCodeAt(0)
97
'z'.charCodeAt(0)
122

TIM截图20190710113620

david2tdw commented 5 years ago

ASCII 转Unicode 表示方法：
: -> &#58;

a的16进制ASCII 表示方法：
a -> \u0061

中文转Unicode:
啊 -> \u554a
ASCII 转Unicode:
啊 -> &#21834;