关于html插入音频，base编码

发布网友 发布时间：2022-04-22 17:37

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热心网友 时间：2023-05-06 05:06

人家把ogg当作video对待了，你试试？

你这个代码没给出完整源文件谁也不好说他是怎么解析的。

你在这里加embed就是作死，语法完全性错误。这是个文件内容属性而不是个标签

试着直接加

或者直接加

以上两种方式传入的文件有所不同，上面的是传入文件的内容，而下面的传入的是文件地址。两个都试试，上面的成功几率应该比较大。如果不行去掉单引号试试

热心网友 时间：2023-05-06 05:06

var baseEncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567+/";
3: var baseDecodeChars = new Array(
4: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
5: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
6: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
7: 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
8: -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
9: 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
10: -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
11: 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);
12: //编码的方法
13: function baseencode(str) {
14: var out, i, len;
15: var c1, c2, c3;
16: len = str.length;
17: i = 0;
18: out = "";
19: while(i < len) {
20: c1 = str.charCodeAt(i++) & 0xff;
21: if(i == len)
22: {
23: out += baseEncodeChars.charAt(c1 >> 2);
24: out += baseEncodeChars.charAt((c1 & 0x3) << 4);
25: out += "==";
26: break;
27: }
28: c2 = str.charCodeAt(i++);
29: if(i == len)
30: {
31: out += baseEncodeChars.charAt(c1 >> 2);
32: out += baseEncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));
33: out += baseEncodeChars.charAt((c2 & 0xF) << 2);
34: out += "=";
35: break;
36: }
37: c3 = str.charCodeAt(i++);
38: out += baseEncodeChars.charAt(c1 >> 2);
39: out += baseEncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));
40: out += baseEncodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6));
41: out += baseEncodeChars.charAt(c3 & 0x3F);
42: }
43: return out;
44: }
45: //解码的方法
46: function basedecode(str) {
47: var c1, c2, c3, c4;
48: var i, len, out;
49: len = str.length;
50: i = 0;
51: out = "";
52: while(i < len) {
53:
54: do {
55: c1 = baseDecodeChars[str.charCodeAt(i++) & 0xff];
56: } while(i < len && c1 == -1);
57: if(c1 == -1)
58: break;
59:
60: do {
61: c2 = baseDecodeChars[str.charCodeAt(i++) & 0xff];
62: } while(i < len && c2 == -1);
63: if(c2 == -1)
: break;
65: out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
66:
67: do {
68: c3 = str.charCodeAt(i++) & 0xff;
69: if(c3 == 61)
70: return out;
71: c3 = baseDecodeChars[c3];
72: } while(i < len && c3 == -1);
73: if(c3 == -1)
74: break;
75: out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
76:
77: do {
78: c4 = str.charCodeAt(i++) & 0xff;
79: if(c4 == 61)
80: return out;
81: c4 = baseDecodeChars[c4];
82: } while(i < len && c4 == -1);
83: if(c4 == -1)
84: break;
85: out += String.fromCharCode(((c3 & 0x03) << 6) | c4);
86: }
87: return out;
88: }
: function utf16to8(str) {
90: var out, i, len, c;
91: out = "";
92: len = str.length;
93: for(i = 0; i < len; i++) {
94: c = str.charCodeAt(i);
95: if ((c >= 0x0001) && (c <= 0x007F)) {
96: out += str.charAt(i);
97: } else if (c > 0x07FF) {
98: out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));
99: out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));
100: out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
101: } else {
102: out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));
103: out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
104: }
105: }
106: return out;
107: }
108: function utf8to16(str) {
109: var out, i, len, c;
110: var char2, char3;
111: out = "";
112: len = str.length;
113: i = 0;
114: while(i < len) {
115: c = str.charCodeAt(i++);
116: switch(c >> 4)
117: {
118: case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
119: // 0xxxxxxx
120: out += str.charAt(i-1);
121: break;
122: case 12: case 13:
123: // 110x xxxx 10xx xxxx
124: char2 = str.charCodeAt(i++);
125: out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));
126: break;
127: case 14:
128: // 1110 xxxx 10xx xxxx 10xx xxxx
129: char2 = str.charCodeAt(i++);
130: char3 = str.charCodeAt(i++);
131: out += String.fromCharCode(((c & 0x0F) << 12) |
132: ((char2 & 0x3F) << 6) |
133: ((char3 & 0x3F) << 0));
134: break;
135: }
136: }
137: return out;
138: }

调用：

1: //编码
2: value = baseencode(utf16to8(src))
3:
4: //解码
5: value = utf8to16(basedecode(src))