2023年8月1日发(作者：)

关于url编码：URL中的％2C是什么？任何异常的编码都可以通过这种⽅式检查:+----+-----+----+-----+----+-----+----+-----+| Hx | Chr | Hx | Chr | Hx | Chr | Hx | Chr |+----+-----+----+-----+----+-----+----+-----+| 00 | NUL | 20 | SPC | 40 | @ | 60 | ` || 01 | SOH | 21 | ! | 41 | A | 61 | a || 02 | STX | 22 | " | 42 | B | 62 | b || 03 | ETX | 23 | # | 43 | C | 63 | c || 04 | EOT | 24 | $ | 44 | D | 64 | d || 05 | ENQ | 25 | % | 45 | E | 65 | e || 06 | ACK | 26 | & | 46 | F | 66 | f || 07 | BEL | 27 | ' | 47 | G | 67 | g || 08 | BS | 28 | ( | 48 | H | 68 | h || 09 | TAB | 29 | ) | 49 | I | 69 | i || 0A | LF | 2A | * | 4A | J | 6A | j || 0B | VT | 2B | + | 4B | K | 6B | k || 0C | FF | 2C | , | 4C | L | 6C | l || 0D | CR | 2D | - | 4D | M | 6D | m || 0E | SO | 2E | . | 4E | N | 6E | n || 0F | SI | 2F | / | 4F | O | 6F | o || 10 | DLE | 30 | 0 | 50 | P | 70 | p || 11 | DC1 | 31 | 1 | 51 | Q | 71 | q || 12 | DC2 | 32 | 2 | 52 | R | 72 | r || 13 | DC3 | 33 | 3 | 53 | S | 73 | s || 14 | DC4 | 34 | 4 | 54 | T | 74 | t || 15 | NAK | 35 | 5 | 55 | U | 75 | u || 16 | SYN | 36 | 6 | 56 | V | 76 | v || 17 | ETB | 37 | 7 | 57 | W | 77 | w || 18 | CAN | 38 | 8 | 58 | X | 78 | x || 19 | EM | 39 | 9 | 59 | Y | 79 | y || 1A | SUB | 3A | : | 5A | Z | 7A | z || 1B | ESC | 3B | ; | 5B | [ | 7B | { || 1C | FS | 3C | < | 5C | | 7C | | || 1D | GS | 3D | = | 5D | ] | 7D | } || 1E | RS | 3E | > | 5E | ^ | 7E | ~ || 1F | US | 3F | ? | 5F | _ | 7F | DEL |+----+-----+----+-----+----+-----+----+-----+如果您在JavaScript控制台中编写

encodeURIComponent(",")，那么您还将获得%2C。有了decodeURIComponent("%2C")你就可以取回,了。

2023年8月1日发(作者：)

关于url编码：URL中的％2C是什么？任何异常的编码都可以通过这种⽅式检查:+----+-----+----+-----+----+-----+----+-----+| Hx | Chr | Hx | Chr | Hx | Chr | Hx | Chr |+----+-----+----+-----+----+-----+----+-----+| 00 | NUL | 20 | SPC | 40 | @ | 60 | ` || 01 | SOH | 21 | ! | 41 | A | 61 | a || 02 | STX | 22 | " | 42 | B | 62 | b || 03 | ETX | 23 | # | 43 | C | 63 | c || 04 | EOT | 24 | $ | 44 | D | 64 | d || 05 | ENQ | 25 | % | 45 | E | 65 | e || 06 | ACK | 26 | & | 46 | F | 66 | f || 07 | BEL | 27 | ' | 47 | G | 67 | g || 08 | BS | 28 | ( | 48 | H | 68 | h || 09 | TAB | 29 | ) | 49 | I | 69 | i || 0A | LF | 2A | * | 4A | J | 6A | j || 0B | VT | 2B | + | 4B | K | 6B | k || 0C | FF | 2C | , | 4C | L | 6C | l || 0D | CR | 2D | - | 4D | M | 6D | m || 0E | SO | 2E | . | 4E | N | 6E | n || 0F | SI | 2F | / | 4F | O | 6F | o || 10 | DLE | 30 | 0 | 50 | P | 70 | p || 11 | DC1 | 31 | 1 | 51 | Q | 71 | q || 12 | DC2 | 32 | 2 | 52 | R | 72 | r || 13 | DC3 | 33 | 3 | 53 | S | 73 | s || 14 | DC4 | 34 | 4 | 54 | T | 74 | t || 15 | NAK | 35 | 5 | 55 | U | 75 | u || 16 | SYN | 36 | 6 | 56 | V | 76 | v || 17 | ETB | 37 | 7 | 57 | W | 77 | w || 18 | CAN | 38 | 8 | 58 | X | 78 | x || 19 | EM | 39 | 9 | 59 | Y | 79 | y || 1A | SUB | 3A | : | 5A | Z | 7A | z || 1B | ESC | 3B | ; | 5B | [ | 7B | { || 1C | FS | 3C | < | 5C | | 7C | | || 1D | GS | 3D | = | 5D | ] | 7D | } || 1E | RS | 3E | > | 5E | ^ | 7E | ~ || 1F | US | 3F | ? | 5F | _ | 7F | DEL |+----+-----+----+-----+----+-----+----+-----+如果您在JavaScript控制台中编写

encodeURIComponent(",")，那么您还将获得%2C。有了decodeURIComponent("%2C")你就可以取回,了。