native转ascii
const nativeToAscii = (content, ignoreNumeric, ignoreLetter) => {
if(!content){
return false;
}
content = content.split("");
let ascii = "";
for (let i = 0; i < content.length; i++) {
let code = Number(content[i].charCodeAt(0));
switch(code){
case (!ignoreNumeric && code > 47 && code < 58)://0-9
case (!ignoreLetter && code > 64 && code < 91)://A-Z
case (!ignoreLetter && code > 96 && code < 123)://a-z
case code > 127://Ascii表外字符
let charAscii = code.toString(16);
charAscii = new String("0000").substring(charAscii.length, 4) + charAscii;
ascii += "\\u" + charAscii;
break;
default:
ascii += content[i];
}
}
return
};
ascii转native
const asciiToNative = (content) => {
if(!content){
return false;
}
content = content.split("");
let native = content[0];
for (let i = 1; i < content.length; i++) {
let code = content[i];
native += String.fromCharCode(parseInt("0x" + code.substring(0, 4)));
if (code.length > 4) {
native += code.substring(4, code.length);
}
}
return native;
};