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js汉字转拼音实现代码

js汉字转拼音实现代码

代码示例:

/**

* 中文字符串转化为拼音

* alert(convertToPinyinLower("你好啊"))

*/

function hash(_key,_value)

{

= _key // 拼音*/

e = _value // ascii码*/

}

// javascript 的自定义对象,用于存放汉字拼音数据字典*/

function dictionary()

{

s = []

= function(_key,_value)

{

s[th] = new hash(_key,_value)

}

}

//汉字拼音的数据字典-共396个-通过组合声母和韵母*/

var d = new dictionary()

("a",-20319)

("ai",-20317)

("an",-20304)

("ang",-20295)

("ao",-20292)

("ba",-20283)

("bai",-20265)

("ban",-20257)

("bang",-20242)

("bao",-20230)

("bei",-20051)

("ben",-20036)

("beng",-20032)

("bi",-20026)

("bian",-20002)

("biao",-19990)

("bie",-19986)

("bin",-19982)

("bing",-19976)

("bo",-19805)

("bu",-19784)

("ca",-19775)

("cai",-19774)

("can",-19763)

("cang",-19756)

("cao",-19751)

("ce",-19746)

("ceng",-19741)

("cha",-19739)

("chai",-19728)

("chan",-19725)

("chang",-19715)

("chao",-19540)

("che",-19531)

("chen",-19525)

("cheng",-19515)

("chi",-19500)

("chong",-19484)

("chou",-19479)

("chu",-19467)

("chuai",-19289)

("chuan",-19288)

("chuang",-19281)

("chui",-19275)

("chun",-19270)

("chuo",-19263)

("ci",-19261)

("cong",-19249)

("cou",-19243)

("cu",-19242)

("cuan",-19238)

("cui",-19235)

("cun",-19227)

("cuo",-19224)

("da",-19218)

("dai",-19212)

("dan",-19038)

("dang",-19023)

("dao",-19018)

("de",-19006)

("deng",-19003)

("di",-18996)

("dian",-18977)

("diao",-18961)

("die",-18952)

("ding",-18783)

("diu",-18774)

("dong",-18773)

("dou",-18763)

("du",-18756)

("duan",-18741)

("dui",-18735)

("dun",-18731)

("duo",-18722)

("e",-18710)

("en",-18697)

("er",-18696)

("fa",-18526)

//通过查找字典得到与ascii码对应的拼音*/

function getKey(code)

{

if ((code>0)&&(code<160))

return CharCode(code)// CharCode 就是把ascii码转成字符*/

else if ((code<-20319)||(code>-10247))

return ""

else

for (var i=th-1i>=0i--)

{

if (s[i]e<=code)

break

}

return s[i]

}

//转为小写*/

function convertToPinyinLower(str)

{

var result = ""

for (var i=1i<=thi++)

{

//执行指定语言的脚本代码:

//Mid(str,i,1)-指从str的第i个字符开始取长度为1的字符串

//asc(char)-指获取字符的acsii码

execScript("ascCode=asc(mid("" + str + ""," + i + ",1))", "vbscript")

result = result + getKey(ascCode)

}

return werCase()

}

//转为大写*/

function convertToPinyinUpper(str)

{

var result = ""

for (var i=1i<=thi++)

{

//执行指定语言的脚本代码:

//Mid(str,i,1)-指从str的第i个字符开始取长度为1的字符串

//asc(char)-指获取字符的acsii码

execScript("ascCode=asc(mid("" + str + ""," + i + ",1))", "vbscript")

result = result + getKey(ascCode)

}

return perCase()

}

//判断中英文

function isChinese(str){

var entryVal=str

var entryLen=th

var cnChar=h(/[^x00-x80]/g)

if(cnChar!=null&&cnCh

th>0) return true

else return false

}

TAG标签:代码 js 汉字 拼音 #