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- 2023-11-3

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建立新的限制表% |8 @ c7 B6 G7 d
" Q: w% L9 @; X/ r1 S# H4 ^0 ?- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
7 U/ s m# J: C8 y% V- <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 (
/ ~! d U5 j* L* E* Y0 I - @character_name NVARCHAR(40)% O; L+ R* |. }: d$ _
- )
5 J0 h3 k. `- I: f - RETURNS TINYINT- K4 v! ~* G2 h& Q) t& x
- AS* p' }$ t0 |( t6 b. U# c
- BEGIN `6 U- D o5 i: G, L( i" k
- DECLARE @result TINYINT = 0;
9 W. I% Y$ R F - DECLARE @char NVARCHAR(1);$ O5 H, U" t7 x/ G5 q
- DECLARE @i INT = 1;
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- -- 遍历每个字符,检查是否合法
) y/ x+ Z5 l0 v: b1 e* x - WHILE @i <= LEN(@character_name)
+ e8 \6 R4 |& l2 A( t- _5 Y - BEGIN
. w1 }! c2 k+ A' o+ k - SET @char = SUBSTRING(@character_name, @i, 1);
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- -- 检查是否为中文、英文、数字或允许的特殊符号% k1 \" ^ w; i4 s: c' U( p
- IF NOT (
$ j8 K" G6 z: a* E1 B" F) \ - -- 中文字符范围 (基本多文种平面)
1 n2 N/ X' T& _5 E% k1 S& u8 ]$ O - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR5 S9 o. r& _% \
- -- 英文字母和数字; P0 p* U3 R% h/ B0 S* u* S8 n
- @char LIKE '[a-zA-Z0-9]' OR
" m B2 i3 e4 m0 e& |: y - -- 允许的特殊符号
( }# g* J/ Y; G3 a W0 s; Z - @char LIKE '[_ -]') G0 X# i- \7 B2 M4 H
- )
+ H# Z) q' Z, U& q# U; B - BEGIN/ `8 j' @ W( j$ o- P9 d& f6 M
- SET @result = 1;2 }# p6 a2 ^- m5 _
- BREAK;6 [2 F4 z9 w# j$ ]8 m0 E8 T: ]
- END& L2 q" ?& a$ h$ P3 O. V
-
( a0 h' c% d l - SET @i = @i + 1;
8 N% Q" B' w& w' [' |9 t, I9 S$ v - END;
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' a' @ f0 |' {" f - -- 检查是否在非法名称列表中# n8 G) p8 [: v
- IF EXISTS (
) J6 X9 e# W6 \0 L - SELECT 1
5 x0 K, U) h: |- X! f3 F3 g - FROM dbo.illegal_character_names ( J: O. |8 a# c
- WHERE @character_name LIKE '%' + partial_name + '%'
b" R% m8 q6 P# { - )
3 R8 {7 l' z. M5 T - SET @result = 1;, S! d9 G' m8 `
- 8 K7 Z; b6 J2 H# |: [ a
- RETURN @result;
4 w, y1 u; w- s* j! _ - END</span># x8 [8 G; V0 w* U7 m
复制代码 插入屏蔽的字符
! `; ]) K/ l3 p1 _! H- l3 I# p% O- -- 插入非法名称列表(明确列名并使用N前缀)
) h5 d( V1 O! Z; u0 z. y% T* D - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
Y8 C0 F# W1 T, k. A; \: H2 h - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');3 N/ j, E4 s2 J q d; i
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');% m: a, A( t/ \' y* L
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
6 L" d& Z0 R5 e' b - / B/ n; ^ {, n& G$ `6 a
- -- 示例:查询包含敏感词的角色名 X# T: h# b7 _: S0 |6 j8 \
- SELECT * + r \% j! u1 A; A: Y# g& _8 a
- FROM dbo.characters
, c% e4 z. \2 |+ K1 a* h6 z - WHERE EXISTS (
) ], H" U) c4 f# J: Z* N - SELECT 1 3 }5 }* a' h! \2 ]2 l
- FROM dbo.illegal_character_names ) z7 P( W6 J4 k X* o5 S
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
$ ]3 k; @, c% x/ f0 p - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
2 }! s2 a5 z" ]' a+ A原始为:
+ |8 d- w% l) c" V9 w3 a- EXEC sp_char_name_check @character_name, @v_ret OUTPUT/ g# e6 M. [5 q
' I5 e2 p. x3 c% e- `, \- IF @v_ret < 0
3 `% O [$ W% |2 W1 ^8 h - BEGIN) v: p4 Y: X! y: \& G5 `6 P% Q
- SET @sp_rtn = @v_ret
, l5 C9 r- h( N7 _9 y. @ - RETURN
4 ~$ Z0 t, u2 z% n$ C; w - END
复制代码 修改为:' R6 i# Y, q {# l! D# R
- IF (dbo.NameBlock(@character_name) = 1)
/ Q( l2 V1 G( B1 V: i" K - BEGIN2 I+ i9 y7 |* z1 K5 ~, r! V8 [
- SET @sp_rtn = -12
0 S$ V; ~. ~9 a& C1 } - RETURN# X1 c9 k0 J' q; m5 Q
- END
复制代码
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