//下面是64個基本的編碼
var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var base64DecodeChars = new Array(
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);
//編碼的方法
function base64encode(str) {
var out, i, len;
var c1, c2, c3;
len = str.length;
i = 0;
out = "";
while(i len) {
c1 = str.charCodeAt(i++) 0xff;
if(i == len)
{
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt((c1 0x3) 4);
out += "==";
break;
}
c2 = str.charCodeAt(i++);
if(i == len)
{
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt(((c1 0x3) 4) | ((c2 0xF0) >> 4));
out += base64EncodeChars.charAt((c2 0xF) 2);
out += "=";
break;
}
c3 = str.charCodeAt(i++);
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt(((c1 0x3) 4) | ((c2 0xF0) >> 4));
out += base64EncodeChars.charAt(((c2 0xF) 2) | ((c3 0xC0) >>6));
out += base64EncodeChars.charAt(c3 0x3F);
}
return out;
}
//解碼的方法
function base64decode(str) {
var c1, c2, c3, c4;
var i, len, out;
len = str.length;
i = 0;
out = "";
while(i len) {
do {
c1 = base64DecodeChars[str.charCodeAt(i++) 0xff];
} while(i len c1 == -1);
if(c1 == -1)
break;
do {
c2 = base64DecodeChars[str.charCodeAt(i++) 0xff];
} while(i len c2 == -1);
if(c2 == -1)
break;
out += String.fromCharCode((c1 2) | ((c2 0x30) >> 4));
do {
c3 = str.charCodeAt(i++) 0xff;
if(c3 == 61)
return out;
c3 = base64DecodeChars[c3];
} while(i len c3 == -1);
if(c3 == -1)
break;
out += String.fromCharCode(((c2 0XF) 4) | ((c3 0x3C) >> 2));
do {
c4 = str.charCodeAt(i++) 0xff;
if(c4 == 61)
return out;
c4 = base64DecodeChars[c4];
} while(i len c4 == -1);
if(c4 == -1)
break;
out += String.fromCharCode(((c3 0x03) 6) | c4);
}
return out;
}
function utf16to8(str) {
var out, i, len, c;
out = "";
len = str.length;
for(i = 0; i len; i++) {
c = str.charCodeAt(i);
if ((c >= 0x0001) (c = 0x007F)) {
out += str.charAt(i);
} else if (c > 0x07FF) {
out += String.fromCharCode(0xE0 | ((c >> 12) 0x0F));
out += String.fromCharCode(0x80 | ((c >> 6) 0x3F));
out += String.fromCharCode(0x80 | ((c >> 0) 0x3F));
} else {
out += String.fromCharCode(0xC0 | ((c >> 6) 0x1F));
out += String.fromCharCode(0x80 | ((c >> 0) 0x3F));
}
}
return out;
}
function utf8to16(str) {
var out, i, len, c;
var char2, char3;
out = "";
len = str.length;
i = 0;
while(i len) {
c = str.charCodeAt(i++);
switch(c >> 4)
{
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
// 0xxxxxxx
out += str.charAt(i-1);
break;
case 12: case 13:
// 110x xxxx 10xx xxxx
char2 = str.charCodeAt(i++);
out += String.fromCharCode(((c 0x1F) 6) | (char2 0x3F));
break;
case 14:
// 1110 xxxx 10xx xxxx 10xx xxxx
char2 = str.charCodeAt(i++);
char3 = str.charCodeAt(i++);
out += String.fromCharCode(((c 0x0F) 12) |
((char2 0x3F) 6) |
((char3 0x3F) 0));
break;
}
}
return out;
}
但是呢，又遇到一個新的問題，用JS對數(shù)據(jù)進行Base64編碼后，JS居然把加號（+）替換成了空格，造成我后臺方法解碼出來的數(shù)據(jù)不正確。
以上所述是小編給大家介紹的Ajax提交參數(shù)的值中帶有html標簽不能提交成功的解決辦法（ASP.NET），希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復大家的。在此也非常感謝大家對腳本之家網站的支持！
