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- 2023-11-3

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建立新的限制表
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4 B' m% K3 Q/ A% Z/ i- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数+ q2 d6 x3 _. D3 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 (' j( v' M9 b3 G
- @character_name NVARCHAR(40)% C5 M) }) Y& b5 P. q/ G
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- RETURNS TINYINT
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- BEGIN
3 k; G: X% u [ o) Q1 E* b% \ - DECLARE @result TINYINT = 0; w% |/ i0 E! h+ O4 ^( A
- DECLARE @char NVARCHAR(1);
, c9 ?8 x% z- t3 q - DECLARE @i INT = 1;% s) i/ [% X, v7 u$ l$ C
-
! Q9 M3 A1 Y- @! e+ | - -- 遍历每个字符,检查是否合法0 b. ~, e* _6 @7 u9 Z! T8 b
- WHILE @i <= LEN(@character_name)& [ c& g4 U1 m( i
- BEGIN U1 s0 u: C1 D+ \ b
- SET @char = SUBSTRING(@character_name, @i, 1);
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! c" ?' P4 Y+ S+ s - -- 检查是否为中文、英文、数字或允许的特殊符号) Q: A2 k5 A8 ?
- IF NOT (6 w! P S# q' n) V% Q& V$ l7 f
- -- 中文字符范围 (基本多文种平面)
+ _ K0 y' |4 M+ {6 ^ - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
5 f. i% W$ ]7 d - -- 英文字母和数字" O: X( K, w4 s+ w% K4 U {
- @char LIKE '[a-zA-Z0-9]' OR/ T5 m; A* h/ N
- -- 允许的特殊符号
/ ~6 `+ {! I/ {- M3 _ - @char LIKE '[_ -]'
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0 D5 a1 ~# l9 P1 p0 t; A - BEGIN3 d* n2 c5 I2 y- f1 g! p& x
- SET @result = 1;( a7 T9 q t7 H- v6 t6 ^( p
- BREAK;
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- SET @i = @i + 1;
8 o) G1 x4 ]! @ t- y - END;
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- -- 检查是否在非法名称列表中5 x o6 }" G+ R" F$ \% _6 Z3 d
- IF EXISTS (
" [- b- q. r( p* Z0 R& |7 e - SELECT 1 - i& Q6 P1 \9 w- _/ |, M+ h
- FROM dbo.illegal_character_names , v, [4 L/ P0 p' x3 |7 ~) O- U
- WHERE @character_name LIKE '%' + partial_name + '%'
9 R# x. q- k- D+ e# }) a8 ] - )
& K9 V- o" {( b; E1 L% ~! D - SET @result = 1;
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( u4 [: X% x: y) |4 u - RETURN @result;; W/ [4 h2 }# r9 y1 N5 g3 {1 i
- END</span>8 U8 |5 r# _+ N( F. M' u5 F
复制代码 插入屏蔽的字符
$ l/ ~" I# H; u: X7 R4 x8 i1 Z- -- 插入非法名称列表(明确列名并使用N前缀)
- K* `( S. W! w, A - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');3 }- L% h. l' N- D, e# o
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');. a" W% ^$ `; `: `! n& A4 J' ]
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');' a# c# A7 l3 t1 f
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
+ U# p% N- Z T9 ?
4 U# k" U ^4 {, P& r' m ]" \$ a- -- 示例:查询包含敏感词的角色名
! H) Z5 n9 [2 r7 } - SELECT * ( a7 x, z2 Y# e: n$ h$ s% W5 V( X
- FROM dbo.characters 5 _# U1 _0 ]4 V
- WHERE EXISTS (
, ?' @1 Q' K6 M5 { - SELECT 1 9 J$ V. b9 Q, Z, m2 C
- FROM dbo.illegal_character_names & S1 C" @+ p- W
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
4 ~* n6 j+ Q* l' c* c" e2 S - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据. Q" H) E# x9 e; W2 R( B+ `2 r; e
原始为:
1 f7 }/ a m9 w: k- EXEC sp_char_name_check @character_name, @v_ret OUTPUT* e9 Y8 m, ^$ z$ A# w" [
. q9 s' n( a" b) u: e- j: b, e- IF @v_ret < 0
9 x5 q Q. Q, ]7 A$ K% n! M1 Z - BEGIN
# c7 y$ P# K' x) t& @' M. o - SET @sp_rtn = @v_ret {! m1 f" K6 e: x- z
- RETURN; P. B$ n! W% w. h/ r9 L' r( M/ T
- END
复制代码 修改为:1 `( g" ]3 _2 g5 _# l
- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12
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- END
复制代码
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