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建立新的限制表
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4 N: g9 a" V1 E- f" L* |4 V- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
- G+ p8 G& q0 O( T* {! O# H3 H- <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 (+ h" s, ~: {. H& G* f9 p% l/ u7 o
- @character_name NVARCHAR(40)
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0 a; X: [" H0 u - RETURNS TINYINT+ o$ _# ~' z" a7 i, N7 }1 F
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- BEGIN
7 r# _2 T; p. F! F( Z! V - DECLARE @result TINYINT = 0;0 P' A- Y$ f; P! h! }) o
- DECLARE @char NVARCHAR(1);
/ x7 h% Z* e9 _8 N& K - DECLARE @i INT = 1; Y; @# w; U/ b& W: ?5 w
-
" N# e6 } n p |" a( W' ?5 Q - -- 遍历每个字符,检查是否合法. y: b2 M$ r4 v" H: G
- WHILE @i <= LEN(@character_name)
9 P# m9 N+ Z2 P- m% L9 b - BEGIN" w$ z5 T0 U! r0 w
- SET @char = SUBSTRING(@character_name, @i, 1); ^5 r# r9 ]' c5 }
-
8 \# P' {9 p g4 M3 z. U" g- H* t$ V3 n - -- 检查是否为中文、英文、数字或允许的特殊符号! }8 E) o2 y0 m$ W# @
- IF NOT (1 E: A7 g) M( @% \
- -- 中文字符范围 (基本多文种平面)* M. X8 N/ g6 j0 l% N
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR" S+ W( O8 P) z: w! {" X7 o3 p/ y( e
- -- 英文字母和数字) T8 J' [/ b/ c$ e! D
- @char LIKE '[a-zA-Z0-9]' OR& e! X0 R/ x7 I" ]3 `& H
- -- 允许的特殊符号
6 k" c1 s! Z: i" s7 t& ?3 t - @char LIKE '[_ -]'7 N( x+ i8 E% m: c
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- BEGIN
: e+ w8 l2 y+ M5 e, ^ - SET @result = 1;
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- END
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- SET @i = @i + 1;; I' M1 K0 U' z! `
- END;
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4 V' [ W3 x+ ?. i% s1 f4 c2 H - -- 检查是否在非法名称列表中4 d% U4 J* z! L" x/ C
- IF EXISTS (9 ?1 N4 @. ~! P3 D: L
- SELECT 1 8 B- T% Z1 t! L8 m$ _+ H
- FROM dbo.illegal_character_names
- p1 X. d6 K9 c; J& G1 s - WHERE @character_name LIKE '%' + partial_name + '%' W3 t8 M% e) R9 V6 u6 e
- )! X; x; G5 T' b& r% {
- SET @result = 1;
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+ L1 k6 _; f2 V9 I - RETURN @result;) d, L0 t; } f' P* J& Z R1 |7 K
- END</span>0 @* d; d! }; }3 { |3 L' e
复制代码 插入屏蔽的字符
. a5 @( P5 C, o3 ?8 V: U1 t1 O; ~- -- 插入非法名称列表(明确列名并使用N前缀)0 [% C, L: }- ?/ r
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');1 @& A; v+ }+ N; F+ h
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
4 c+ F. C& |6 e. q* i: M# ? - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
1 l+ ?: \5 s/ y - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');, W3 J) j& r+ m: k& U4 Z7 N
" a3 U/ r) f4 a* R1 v7 ~, w) |- -- 示例:查询包含敏感词的角色名
4 [! U: V* h; G3 I$ _3 d* n - SELECT * : `9 w& ~+ f- u( X
- FROM dbo.characters
0 ^& o. g8 k1 z- u5 h1 V2 } - WHERE EXISTS (
" e$ `* q; h8 g% g - SELECT 1
! K' q! t4 M9 \4 E' W3 g - FROM dbo.illegal_character_names ) @2 }2 X# }5 Y. n( h/ s2 Y
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
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复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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2 _! S0 k: c& L6 b1 p* {- z) N- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
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- SET @sp_rtn = @v_ret9 s. @7 }. {0 n' x' i
- RETURN# O; _) {$ Y6 P4 a
- END
复制代码 修改为:- l2 d! d3 E) q' ^1 [
- IF (dbo.NameBlock(@character_name) = 1)
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! C+ f, T3 e, i- X; N2 T - SET @sp_rtn = -12& b, X/ A( O' N. f& E l3 w
- RETURN
. `& W8 K* E: w: D - END
复制代码
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