Created
September 28, 2015 03:28
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检测语言
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function isEnglish(s) | |
{ | |
for(var i=0;i<s.length;i++) | |
{ | |
if(s.charCodeAt(i)>126) | |
{ | |
return false; | |
} | |
} | |
return true; | |
} | |
function isChinese(temp) | |
{ | |
var re = /[^\u4e00-\u9fa5]/; | |
if(re.test(temp)) return false; | |
return true; | |
} | |
function isJapanese(temp) | |
{ | |
var re = /[^\u0800-\u4e00]/; | |
if(re.test(temp)) return false; | |
return true; | |
} | |
function isKoera(chr) { | |
if(((chr > 0x3130 && chr < 0x318F) || | |
(chr >= 0xAC00 && chr <= 0xD7A3))) | |
{ | |
return true; | |
} | |
return false; | |
} | |
function isContainKoera(temp) | |
{ | |
var cnt = 0; | |
for(var i=0;i < temp.length ; i++) | |
{ | |
if(isKoera(temp.charAt(i))) | |
cnt++; | |
} | |
if (cnt > 0) return true; | |
return false; | |
} | |
function isContainChinese(temp) | |
{ | |
var cnt = 0; | |
for(var i=0;i < temp.length ; i++) | |
{ | |
if(isChinese(temp.charAt(i))) | |
cnt++; | |
} | |
if (cnt > 5) return true; | |
return false; | |
} | |
function isContainChinese2(temp) | |
{ | |
var cnt = 0; | |
for(var i=0;i < temp.length ; i++) | |
{ | |
if(isChinese(temp.charAt(i))) | |
cnt++; | |
} | |
if (cnt > 0 && temp.length<=3) return true; | |
return false; | |
} | |
function isContainJapanese(temp) | |
{ | |
var cnt = 0; | |
for(var i=0;i < temp.length ; i++) | |
{ | |
if(isJapanese(temp.charAt(i))) | |
cnt++; | |
} | |
if (cnt > 2) return true; | |
return false; | |
} | |
function ExtractEnglish(word) | |
{ | |
var patt1 = new RegExp(/([a-zA-Z ]+)/); | |
var result = patt1.exec(word)[1]; | |
return result; | |
} |
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