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建立新的限制表* d m! Q4 U0 W* T/ ^; N
1 D9 b% I/ I) i4 d0 Y. W) s; E& y- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
+ J9 S6 u! Q: s- <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 (8 K8 m9 \5 e* J( m, Z3 t6 K
- @character_name NVARCHAR(40)$ E- i, e7 n# n, V; t0 b
- )
7 N* K/ Y/ q% G - RETURNS TINYINT, m9 y+ G1 u1 Q4 V& v
- AS
) j9 F) n K* ~% X; M* N - BEGIN
' O* `. [4 f& ~ - DECLARE @result TINYINT = 0;
M7 r# J: {! f0 a( z6 g - DECLARE @char NVARCHAR(1);
+ ^# r% d. _. k! Y" v* B2 |4 Q) @7 R - DECLARE @i INT = 1;
) C8 @5 T k: h8 i( L" D- }: r - ! a3 S7 H% v! F6 l/ l
- -- 遍历每个字符,检查是否合法
; B1 O- @" e& B2 ^/ c - WHILE @i <= LEN(@character_name)4 v- ?5 W& R' G+ R
- BEGIN
+ @* k# l* l% `9 V, a/ i. y - SET @char = SUBSTRING(@character_name, @i, 1);! `- b- h3 D' s) b, D8 X
-
' _+ r5 ~, Q6 [1 o - -- 检查是否为中文、英文、数字或允许的特殊符号
7 u8 j6 v% j4 L2 [* { - IF NOT (
8 ~/ D1 b# _8 _/ I) c, a - -- 中文字符范围 (基本多文种平面)6 t& k; C7 N r( G; d9 K# P0 r, S0 {5 A
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
' B: l0 {/ O3 A - -- 英文字母和数字
: }' l9 K, k5 I - @char LIKE '[a-zA-Z0-9]' OR/ i$ D \9 x# d1 x
- -- 允许的特殊符号: g+ h) `) b1 s+ [7 p
- @char LIKE '[_ -]'! x/ ~8 t5 J+ i5 w# d
- )
3 ]) I, _/ @. }% S3 L& b7 L/ F - BEGIN4 R+ f) J) Y: Y" u/ {% K* E
- SET @result = 1;% i9 E" L7 C9 c" X" {& T
- BREAK;8 k' O7 V( w9 M" h" Y
- END
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i! U: Y# O" ~' m" o - SET @i = @i + 1;* [. r( b3 R- z$ V* d& k7 p
- END;
8 }" l( K h+ |3 x, S# @ -
, N1 B0 D% c, o5 k) ^ - -- 检查是否在非法名称列表中' z$ ]2 k4 p2 D" ?& h. c& C
- IF EXISTS (
! I i S/ K- Q; e6 Z - SELECT 1 7 V, G" X5 A! l& X
- FROM dbo.illegal_character_names 4 i+ Q9 P' E8 U
- WHERE @character_name LIKE '%' + partial_name + '%'9 C# R9 |* G$ y6 `# [4 w
- )$ s* }0 L$ o: m$ L- ?
- SET @result = 1;* N% j3 \- t, I T: z* h
-
! k$ O) _% l# a* h! k( N0 l - RETURN @result;
" E, `& l) J2 z - END</span>
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复制代码 插入屏蔽的字符
: k) S( {' |! I- t4 _" S) }$ B8 o- -- 插入非法名称列表(明确列名并使用N前缀)' W' |6 u2 Y: Q# J) n9 o2 G7 s
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
/ J) y8 P2 I, I1 G - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
7 T4 d3 ? V8 B0 G - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
5 s6 D0 L: y% `: V0 L* ~# I - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
6 w# N, V: a# U
: V% Z2 j# W. A+ l( X- -- 示例:查询包含敏感词的角色名7 @) e5 h2 H2 X: A @. x+ l
- SELECT *
% k ~; C1 A7 j: f - FROM dbo.characters
o) U) b( k. c8 R1 { - WHERE EXISTS ($ X7 s6 n/ a/ g9 N
- SELECT 1
7 s3 }/ V0 E; }+ K% a- I7 o! p5 ^ - FROM dbo.illegal_character_names 2 d8 v/ w# w8 S2 {! c- n) p
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
; s- Z! N/ }, ?0 c - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
# I1 | f8 D5 d; T+ X- E原始为:
9 T( ?+ W( R3 l9 n5 E- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
# z2 g$ F* y$ s; p - BEGIN
" E% h1 e" k N8 w! k- {$ i8 v - SET @sp_rtn = @v_ret
& w$ v n! N0 v7 |- @) r8 I: `1 N - RETURN
' Y, P0 Q; O5 t6 P4 n+ S0 O - END
复制代码 修改为:9 L& ?; q, w$ m* u& v3 x" k
- IF (dbo.NameBlock(@character_name) = 1)5 J( Z+ j8 x4 p1 Y4 G
- BEGIN( b/ ?- {5 d# t* R% H
- SET @sp_rtn = -12" ]7 }9 p1 ^% V& F7 C; e
- RETURN
4 w( h( x, B# |( r8 q - END
复制代码
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