微信小程序demo1.zip_stranger5xe_小程序蓝牙连接汉印打印机_微信小程序_蓝牙打印_蓝牙打印机

var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; function encode64gb2312(input) { input = strUnicode2Ansi(input); var output = ""; var chr1, chr2, chr3 = ""; var enc1, enc2, enc3, enc4 = ""; var i = 0; do { chr1 = input.charCodeAt(i++); chr2 = input.charCodeAt(i++); chr3 = input.charCodeAt(i++); enc1 = chr1 >> 2; enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); enc4 = chr3 & 63; if (isNaN(chr2)) { enc3 = enc4 = 64; } else if (isNaN(chr3)) { enc4 = 64; } output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + keyStr.charAt(enc3) + keyStr.charAt(enc4); chr1 = chr2 = chr3 = ""; enc1 = enc2 = enc3 = enc4 = ""; } while (i < input.length); return output; } function decode64gb2312(input) { var output = ""; var chr1, chr2, chr3 = ""; var enc1, enc2, enc3, enc4 = ""; var i = 0; if (input.length % 4 != 0) { return ""; } var base64test = /[^A-Za-z0-9\+\/\=]/g; if (base64test.exec(input)) { return ""; } do { enc1 = keyStr.indexOf(input.charAt(i++)); enc2 = keyStr.indexOf(input.charAt(i++)); enc3 = keyStr.indexOf(input.charAt(i++)); enc4 = keyStr.indexOf(input.charAt(i++)); chr1 = (enc1 << 2) | (enc2 >> 4); chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); chr3 = ((enc3 & 3) << 6) | enc4; output = output + String.fromCharCode(chr1); if (enc3 != 64) { output += String.fromCharCode(chr2); } if (enc4 != 64) { output += String.fromCharCode(chr3); } chr1 = chr2 = chr3 = ""; enc1 = enc2 = enc3 = enc4 = ""; } while (i < input.length); return strAnsi2Unicode(output); } function encodeBase64(input){ var output = ""; var chr1, chr2, chr3, enc1, enc2, enc3, enc4; var i = 0; input = encodeUTF8(input); while (i < input.length) { chr1 = input.charCodeAt(i++); chr2 = input.charCodeAt(i++); chr3 = input.charCodeAt(i++); enc1 = chr1 >> 2; enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); enc4 = chr3 & 63; if (isNaN(chr2)) { enc3 = enc4 = 64; } else if (isNaN(chr3)) { enc4 = 64; } output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + keyStr.charAt(enc3) + keyStr.charAt(enc4); } return output; } function decodeBase64(input) { var output = ""; var chr1, chr2, chr3; var enc1, enc2, enc3, enc4; var i = 0; input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); while (i < input.length) { enc1 = keyStr.indexOf(input.charAt(i++)); enc2 = keyStr.indexOf(input.charAt(i++)); enc3 = keyStr.indexOf(input.charAt(i++)); enc4 = keyStr.indexOf(input.charAt(i++)); chr1 = (enc1 << 2) | (enc2 >> 4); chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); chr3 = ((enc3 & 3) << 6) | enc4; output = output + String.fromCharCode(chr1); if (enc3 != 64) { output = output + String.fromCharCode(chr2); } if (enc4 != 64) { output = output + String.fromCharCode(chr3); } } output = decodeUTF8(output); return output; } function encodeUTF8(input) { input = input.replace(/\r\n/g, "\n"); var output = ""; for (var n = 0; n < input.length; n++) { var c = input.charCodeAt(n); if (c < 128) { output += String.fromCharCode(c); } else if ((c > 127) && (c < 2048)) { output += String.fromCharCode((c >> 6) | 192); output += String.fromCharCode((c & 63) | 128); } else { output += String.fromCharCode((c >> 12) | 224); output += String.fromCharCode(((c >> 6) & 63) | 128); output += String.fromCharCode((c & 63) | 128); } } return output; } // private method for UTF-8 decoding function decodeUTF8(input) { var output = ""; var i = 0; var c = c1 = c2 = 0; while (i < input.length) { c = input.charCodeAt(i); if (c < 128) { output += String.fromCharCode(c); i++; } else if ((c > 191) && (c < 224)) { c2 = input.charCodeAt(i + 1); output += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); i += 2; } else { c2 = input.charCodeAt(i + 1); c3 = input.charCodeAt(i + 2); output += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); i += 3; } } return output; } function UnicodeChr() { return '00A4,00A7,00A8,00B0,00B1,00B7,00D7,00E0,00E1,00E8,00E9,00EA,00EC,00ED,00F2,00F3,00F7,00F9,00FA,00FC,0101,0113,011B,012B,014D,016B,01CE,01D0,01D2,01D4,01D6,01D8,01DA,01DC,02C7,02C9,0391,0392,0393,0394,0395,0396,0397,0398,0399,039A,039B,039C,039D,039E,039F,03A0,03A1,03A3,03A4,03A5,03A6,03A7,03A8,03A9,03B1,03B2,03B3,03B4,03B5,03B6,03B7,03B8,03B9,03BA,03BB,03BC,03BD,03BE,03BF,03C0,03C1,03C3,03C4,03C5,03C6,03C7,03C8,03C9,0401,0410,0411,0412,0413,0414,0415,0416,0417,0418,0419,041A,041B,041C,041D,041E,041F,0420,0421,0422,0423,0424,0425,0426,0427,0428,0429,042A,042B,042C,042D,042E,042F,0430,0431,0432,0433,0434,0435,0436,0437,0438,0439,043A,043B,043C,043D,043E,043F,0440,0441,0442,0443,0444,0445,0446,0447,0448,0449,044A,044B,044C,044D,044E,044F,0451,2014,2016,2018,2019,201C,201D,2026,2030,2032,2033,203B,2103,2116,2160,2161,2162,2163,2164,2165,2166,2167,2168,2169,216A,216B,2190,2191,2192,2193,2208,220F,2211,221A,221D,221E,2220,2225,2227,2228,2229,222A,222B,222E,2234,2235,2236,2237,223D,2248,224C,2260,2261,2264,2265,226E,226F,2299,22A5,2312,2460,2461,2462,2463,2464,2465,2466,2467,2468,2469,2474,2475,2476,2477,2478,2479,247A,247B,247C,247D,247E,247F,2480,2481,2482,2483,2484,2485,2486,2487,2488,2489,248A,248B,248C,248D,248E,248F,2490,2491,2492,2493,2494,2495,2496,2497,2498,2499,249A,249B,2500,2501,2502,2503,2504,2505,2506,2507,2508,2509,250A,250B,250C,250D,250E,250F,2510,2511,2512,2513,2514,2515,2516,2517,2518,2519,251A,251B,251C,251D,251E,251F,2520,2521,2522,2523,2524,2525,2526,2527,2528,2529,252A,252B,252C,252D,252E,252F,2530,2531,2532,2533,2534,2535,2536,2537,2538,2539,253A,253B,253C,253D,253E,253F,2540,2541,2542,2543,2544,2545,2546,2547,2548,2549,254A,254B,25A0,25A1,25B2,25B3,25C6,25C7,25CB,25CE,25CF,2605,2606,2640,2642,3000,3001,3002,3003,3005,3008,3009,300A,300B,300C,300D,300E,300F,3010,3011,3013,3014,3015,3016,3017,3041,3042,3043,3044,3045,3046,3047,3048,3049,304A,304B,304C,304D,304E,304F,3050,3051,3052,3053,3054,3055,3056,3057,3058,3059,305A,305B,305C,305D,305E,305F,3060,3061,3062,3063,3064,3065,3066,3067,3068,3069,306A,306B,306C,306D,306E,306F,3070,3071,3072,3073,3074,3075,3076,3077,3078,3079,307A,307B,307C,307D,307E,307F,3080,3081,3082,3083,3084,3085,3086,3087,3088,3089,308A,308B,308C,308D,308E,308F,3090,3091,3092,3093,30A1,30A2,30A3,30A4,30A5,30A6,30A7,30A8,30A9,30AA,30AB,30AC,30AD,30AE,30AF,30B0,30B1,30B2,30B3,30B4,30B5,30B6,30B7,30B8,30B9,30BA,30BB,30BC,30BD,30BE,30BF,30C0,30C1,30C2,30C3,30C4,30C5,30C6,30C7,30C8,30C9,30CA,30CB,30CC,30CD,30CE,30CF,30D0,30D1,30D2,30D3,30D4,30D5,30D6,30D7,30D8,30D9,30DA,30DB,30DC,30DD,30DE,30DF,30E0,30E1,30E2,30E3,30E4,30E5,30E6,30E7,30E8,30E9,30EA,30EB,30EC,30ED,30EE,30EF,30F0,30F1,30F2,30F3,30F4,30F5,30F6,3105,3106,3107,3108,3109,310A,310B,310C,310D,310E,310F,3110,3111,3112,3113,3114,3115,3116,3117,3118,3119,311A,311B,311C,311D,311E,311F,3120,3121,3122,3123,3124,3125,3126,3127,3128,3129,3220,3221,3222,3223,3224,3225,3226,3227,3228,3229,4E00,4E01,4E03,4E07,4E08,4E09,4E0A,4E0B,4E0C,4E0D,4E0E,4E10,4E11,4E13,4E14,4E15,4E16,4E18,4E19,4E1A,4E1B,4E1C,4E1D,4E1E,4E22,4E24,4E25,4E27,4E28,4E2A,4E2B,4E2C,4E2D,4E30,4E32,4E34,4E36,4E38,4E39,4E3A,4E3B,4E3D,4E3E,4E3F,4E43,4E45,4E47,4E48,4E49,4E4B,4E4C,4E4D,4E4E,4E4F,4E50,4E52,4E53,4E54,4E56,4E58,4E59,4E5C,4E5D,4E5E,4E5F,4E60,4E61,4E66,4E69,4E70,4E71,4E73,4E7E,4E86,4E88,4E89,4E8B,4E8C,4E8D,4E8E,4E8F,4E91,4E92,4E93,4E94,4E95,4E98,4E9A,4E9B,4E9F,4EA0,4EA1,4EA2,4EA4,4EA5,4EA6,4EA7,4EA8,4EA9,4EAB,4EAC,4EAD,4EAE,4EB2,4EB3,4EB5,4EBA,4EBB,4EBF,4EC0,4EC1,4EC2,4EC3,4EC4,4EC5,4EC6,4EC7,4EC9,4ECA,4ECB,4ECD,4ECE,4ED1,4ED3,4ED4,4ED5,4ED6,4ED7,4ED8,4ED9,4EDD,4EDE,4EDF,4EE1,4EE3,4EE4,4EE5,4EE8,4EEA,4EEB,4EEC,4EF0