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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
$ x- T& f- ~/ A! }6 P& m9 A9 M6 O. i- <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 (
* o& }" w. n* I/ D( l0 N - @character_name NVARCHAR(40)6 _) o$ d/ @( Y7 [- g2 q
- )% ?8 g3 ~; q5 U5 m8 U0 W
- RETURNS TINYINT% ]" {% M4 \- N$ Y/ U, V& v
- AS0 o3 n+ _! d/ R+ R( j
- BEGIN8 M( J" T! q* D: X* i+ [
- DECLARE @result TINYINT = 0;
& r* z# M* Z4 E! u+ R - DECLARE @char NVARCHAR(1);# u- E; e: U! q4 l! s
- DECLARE @i INT = 1;, w, S. P0 j8 V y; ~4 c7 Q
-
+ _6 @ }% c+ f2 p - -- 遍历每个字符,检查是否合法
0 ~$ Q) S& L( T% X4 _8 @/ X - WHILE @i <= LEN(@character_name)
3 G7 C! I ~$ z1 E: A; q - BEGIN
; I7 N' i5 Q: A1 A$ f - SET @char = SUBSTRING(@character_name, @i, 1);
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1 e2 P. }, T1 W } - -- 检查是否为中文、英文、数字或允许的特殊符号
+ t$ V$ L: U5 Y; N8 q6 V0 J - IF NOT (! n1 [/ G3 N. g9 T4 }
- -- 中文字符范围 (基本多文种平面)7 F# ` F9 M8 W& `4 j" H, ]
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR- b1 o# l3 N6 v
- -- 英文字母和数字( [1 @# B1 I; u; Y- s
- @char LIKE '[a-zA-Z0-9]' OR
3 T9 O) D1 Y1 _3 h! P+ ? - -- 允许的特殊符号5 w6 A2 x7 i* Q( G2 F
- @char LIKE '[_ -]'
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) ^5 |2 d4 E E: C8 b, _ - BEGIN
, Y6 B: D$ V% E/ K0 G: N - SET @result = 1;3 N8 l* a2 G# q! t* M
- BREAK;
& }! a& a, o. V. ~4 @! k8 z - END, q, {4 I& i9 L# D/ F: }
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- SET @i = @i + 1;8 b8 ?' z, Z6 e9 R
- END;' K% L# i, f2 @
- 4 m- M* J; [# ^7 W; f! ^
- -- 检查是否在非法名称列表中
s9 p. j% w( I4 T( _ S - IF EXISTS (- i6 Z: s2 d7 |7 `- s' j8 p$ a
- SELECT 1 ; b0 g# \# Q% k: G; {7 P
- FROM dbo.illegal_character_names ) X$ a! p3 z* s, m) D
- WHERE @character_name LIKE '%' + partial_name + '%'' {$ M+ j' X$ H3 ^" e* W3 |
- )
0 T0 t9 ]3 |7 u* Y& w - SET @result = 1;
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- RETURN @result;
7 B- V& n# o' ?5 E - END</span>
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复制代码 插入屏蔽的字符2 p) c: G5 [9 Z5 x! K
- -- 插入非法名称列表(明确列名并使用N前缀)
5 d7 C. j* R; P3 ]) G - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');% o8 s6 V# L# \. N* [6 _% p
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
! b/ x* R J! b' T - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');/ m! K8 P9 B- v, t4 k
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');3 [6 \! H/ n6 f6 W
- & m: K6 f: D) q6 b9 B9 t/ p8 @
- -- 示例:查询包含敏感词的角色名; A2 }6 w; X3 b" n
- SELECT *
: S8 c" `- a3 i/ D - FROM dbo.characters
- ^8 h8 U4 }& Q) f8 [1 N/ U - WHERE EXISTS (+ d' j3 p3 m s0 i3 l \
- SELECT 1 $ S/ g1 l. t# e
- FROM dbo.illegal_character_names 5 K4 Q" S, L; S# a: b2 `
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'$ N; V; u7 o v: y/ T* y
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据" T, s$ J- b% B( B9 W2 e1 x
原始为:
' _- x! c# m( M- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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8 j9 v4 w" K5 y/ @8 k0 J s5 B0 y% W- IF @v_ret < 0
* C8 V" X! \/ W6 e: b R - BEGIN
& ?/ i/ Y7 m' B' W1 J - SET @sp_rtn = @v_ret1 z' _: Y! L: s$ d1 l% Z
- RETURN
- r& U, O0 u ^- y - END
复制代码 修改为:/ ] X3 ]7 x C+ Y2 C& @
- IF (dbo.NameBlock(@character_name) = 1)
6 x6 Q( w6 m8 l& I8 N0 k+ c - BEGIN
8 K$ ~0 ]1 l A/ W9 ] k - SET @sp_rtn = -12
* H) } p' G) g' k( M& D - RETURN, _" V8 H! b" P" v) ~
- END
复制代码
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