仿造谷歌翻译手机版,调用的也是谷歌的接口,通过计算谷歌token算法获取tk,反向代理解决跨域
utils/Gettk.js
var b = function (a, b) {
for (var d = 0; d < b.length - 2; d += 3) {
var c = b.charAt(d + 2),
c = c >= 'a' ? c.charCodeAt(0) - 87 : Number(c),
c = b.charAt(d + 1) == '+' ? a >>> c : a << c
a = b.charAt(d) == '+' ? a + c & 4294967295 : a ^ c
}
return a
}
var tk = function (a) {
let TKK = eval('((function(){var a\x3d1654874418;var b\x3d2044911403;return 420120+\x27.\x27+(a+b)})())')
for (var e = TKK.split('.'), h = Number(e[0]) || 0, g = [], d = 0, f = 0; f < a.length; f++) {
var c = a.charCodeAt(f)
c < 128 ? g[d++] = c : (c < 2048 ? g[d++] = c >> 6 | 192 : ((c & 64512) == 55296 && f + 1 < a.length && (a.charCodeAt(f + 1) & 64512) == 56320 ? (c = 65536 + ((c & 1023) << 10) + (a.charCodeAt(++f) & 1023), g[d++] = c >> 18 | 240, g[d++] = c >> 12 & 63 | 128) : g[d++] = c >> 12 | 224, g[d++] = c >> 6 & 63 | 128), g[d++] = c & 63 | 128)
}
a = h
for (d = 0; d < g.length; d++) a += g[d], a = b(a, '+-a^+6')
a = b(a, '+-3^+b+-f')
a ^= Number(e[1]) || 0
a < 0 && (a = (a & 2147483647) + 2147483648)
a %= 1E6
return a.toString() + '.' + (a ^ h)
}
exports.b = b
exports.tk = tk
import tk from '../utils/Gettk'
axios.get('/api?client=t&hl=zh-CN&dt=at&dt=bd&dt=ex&dt=ld&dt=md&dt=qca&dt=rw&dt=rm&dt=ss&dt=t&' +
'ie=UTF-8&oe=UTF-8&source=btn&ssel=0&tsel=0&kc=0',
{
params:{
sl:this.sl.abbr,//source language, for example:en,zh-CN(中文),ja(日语)
tl:this.tl.abbr, // to language
tk:tk.tk(this.sourceText),//use tk method
q:this.sourceText,
}
})
proxyTable: {
'/api':{
target:'https://translate.google.cn/translate_a/single',
changeOrigin:true,
pathRewrite:{'^/api':""}
}
}