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建立新的限制表
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
6 A1 y! Y% x, G: M, Y6 D) f- <span style="color: rgb(28, 31, 35); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: medium; white-space: pre; background-color: rgb(255, 255, 255);">CREATE FUNCTION dbo.check_valid_character_name (% e% k( H! l- o w q* c6 q- c1 g9 C! q! G
- @character_name NVARCHAR(40)
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2 d- H. T2 F6 a1 q( B4 k; o - RETURNS TINYINT1 H+ s4 s3 U* l+ G' M- b1 `% g
- AS+ n5 j; m% a' _+ r4 l, N
- BEGIN# |( K" f9 a' F8 R, x2 V$ O* P
- DECLARE @result TINYINT = 0;$ D7 N0 `6 K% @0 V; I8 J- ]' I
- DECLARE @char NVARCHAR(1);7 [+ ~7 ]7 p* i$ x
- DECLARE @i INT = 1;
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8 ]( ~# L& [2 n" [2 @2 q: d - -- 遍历每个字符,检查是否合法
, d) m6 R( \( E2 n) m - WHILE @i <= LEN(@character_name)
9 D. v# i! |) I" n& }7 R( t/ S2 k - BEGIN7 k4 l$ G" c r' X# v
- SET @char = SUBSTRING(@character_name, @i, 1);
: m; \% |8 v/ p1 B, x, } -
6 J8 u2 G! |% P0 s - -- 检查是否为中文、英文、数字或允许的特殊符号$ \. A( W' V" x6 L8 {/ |% g
- IF NOT (
, J+ U! _6 ]& r5 J4 A - -- 中文字符范围 (基本多文种平面)
8 i% N6 l& y L: _ - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR- ]4 _9 |9 s9 f; Z1 @6 u* A& _* ]
- -- 英文字母和数字4 y4 `8 s6 e' n$ u$ u8 X
- @char LIKE '[a-zA-Z0-9]' OR% _9 m! W# H, i* C
- -- 允许的特殊符号* ]8 p& b; V& T
- @char LIKE '[_ -]'7 Z ^3 S) g8 G' i# E
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- BEGIN& a8 t! f7 U8 S: k! N
- SET @result = 1;# Y9 Z% }0 z( V# b$ A+ k9 {' P) W2 }
- BREAK;2 [& U2 O. g' A! A7 G0 @: H- e
- END! c# N' p" F- J0 o: F2 K1 s
-
. P* J- B* \; j& Q) l - SET @i = @i + 1;* o- Q. O7 B' ?2 ~5 _3 i' G1 g5 K
- END;
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- -- 检查是否在非法名称列表中
3 P4 B7 d7 O: B2 ] - IF EXISTS (* }: Z2 \* i5 b/ ^2 ?
- SELECT 1
! i* l% M1 Q. B. G; ~8 b+ q - FROM dbo.illegal_character_names
7 L: a& l5 W B, B; ` - WHERE @character_name LIKE '%' + partial_name + '%'
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- SET @result = 1;0 @. f4 e. j) c7 I
-
: l$ l/ E# f/ J - RETURN @result;
% p% ?, V' \& V! l+ { - END</span>& Y' L b: u9 E' v
复制代码 插入屏蔽的字符7 Q |$ g2 X. ?) |
- -- 插入非法名称列表(明确列名并使用N前缀)
/ t- F/ W3 z. x; l* U5 f3 q! I - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%'); U4 v9 P- Y* @2 @/ B
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
# r" h, s U7 O+ t - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');& n( U/ [- a9 L$ }6 D* E/ {
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');& e5 ?. b: v- _7 u
- 4 q- U0 ~! w8 ^1 V
- -- 示例:查询包含敏感词的角色名
9 L( t9 v. i+ l+ h* C) z - SELECT *
: i' O: O7 e+ p8 N) Y7 z! s - FROM dbo.characters + y" m8 K' D, ?9 q% W5 p2 A
- WHERE EXISTS () {" u: U, k: z$ ^. Y7 ^- T
- SELECT 1
0 U0 r4 h* g" V6 h7 J2 q% x - FROM dbo.illegal_character_names 6 P0 M2 y" ~1 v9 z8 O1 I
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'' u! K& M! B/ E5 ?( p8 A
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据; E k: _* b$ I8 w% `9 G
原始为:
) L1 u* u5 Y4 d; G" {; K- EXEC sp_char_name_check @character_name, @v_ret OUTPUT7 ]) |5 k$ d6 k8 v' V
- 9 C2 \/ A1 h/ T1 A4 }) d2 W
- IF @v_ret < 0
+ s a) G! N4 Z5 y - BEGIN
1 v7 d! t/ Y i, }$ }5 {. B8 y - SET @sp_rtn = @v_ret; ]% Y+ A8 ^6 K! t" E7 J
- RETURN: g: f1 c4 V# K6 P1 N, T
- END
复制代码 修改为:
! {4 V' K: ]) h G7 \8 h+ j2 k- IF (dbo.NameBlock(@character_name) = 1)
. x+ T7 M5 {: g+ D1 t4 p q - BEGIN
5 _ D' P$ e' C; Q% H* H$ `# |6 B - SET @sp_rtn = -124 L$ R6 L3 C% y+ N0 D2 u: i! `
- RETURN
9 _: R3 D9 V$ s: D- v2 z) P - END
复制代码
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