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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8 E. d% \. N9 w4 A) D3 N4 }
- <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 (
( T2 W* Q; `& X: N - @character_name NVARCHAR(40)+ q- g* }0 \2 A
- )
2 L) k4 s- O" a; h4 }0 A1 H+ a - RETURNS TINYINT
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- BEGIN
S2 n% [7 @" w; O! m: g - DECLARE @result TINYINT = 0;
5 _4 k( Z) {' B/ w- N1 G - DECLARE @char NVARCHAR(1);7 F2 [$ v+ Y) ^) U! }- F& v5 s
- DECLARE @i INT = 1;" ]7 w: s3 i) o; S, ~$ }' @
- - U+ S) t" q0 A$ Y+ c
- -- 遍历每个字符,检查是否合法
9 {$ b9 K5 J9 P& J: M, ? A - WHILE @i <= LEN(@character_name)
2 v5 I2 w, ]2 v5 U2 F - BEGIN, q% K( D- @* n
- SET @char = SUBSTRING(@character_name, @i, 1);0 X2 C! s! f1 b( w. s: E
- / V5 W- z( Z; m* k- l% }) O9 Z4 A
- -- 检查是否为中文、英文、数字或允许的特殊符号
: R4 _. F3 I# V - IF NOT (
, M; d- Y4 t+ \; E9 p - -- 中文字符范围 (基本多文种平面)& B3 c0 ^" v8 J4 V1 `
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR6 ^. O) E" Z3 o' F
- -- 英文字母和数字
" h7 r _2 ?+ }# o$ F5 p - @char LIKE '[a-zA-Z0-9]' OR
- o" q* c) K3 B. Z+ C- a - -- 允许的特殊符号
/ [0 G' h: F! i8 {. u/ Q - @char LIKE '[_ -]'
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- BEGIN
* {, R) R. J8 Z) k) V) ` - SET @result = 1;4 [3 s2 a" \% G/ e6 Q
- BREAK;5 T# W% C3 \9 U$ `" }7 [
- END3 X' N3 Q; M! U% ?) o3 z
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- SET @i = @i + 1;$ s$ T& x. n+ {
- END;
- W1 S# r4 p) s& t& T! S& { -
( M: a" s3 ?# v4 C! y - -- 检查是否在非法名称列表中
6 x& x2 ]5 F9 K" j" b - IF EXISTS (. h2 I) _6 |% S
- SELECT 1 " G( F* J' x% H5 A {9 _9 `; C
- FROM dbo.illegal_character_names
. ~& H. _8 G- }1 n - WHERE @character_name LIKE '%' + partial_name + '%'; u7 f0 K6 _& {: d
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- SET @result = 1;/ X# T6 ^1 W+ i3 t7 ?
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- RETURN @result;
5 B: j! `# \$ V) e4 z - END</span>4 J: M1 S8 O5 W, P+ T- G7 p
复制代码 插入屏蔽的字符
+ e8 G0 ?+ M6 k0 u5 B" }6 l( H- -- 插入非法名称列表(明确列名并使用N前缀)7 D) _6 b. m2 @
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');+ ?" S q8 x1 F4 M1 U
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');" J% H z- _$ O$ |
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
3 x! P0 L3 E( N& J8 w0 f - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');6 v* d" H$ C ^; o0 v
* p# O" `) r; o% P# l* m- -- 示例:查询包含敏感词的角色名5 ?% K% K; W1 Z/ ~: V# ] E
- SELECT *
9 T* b8 C- ^6 x2 W: J* q: V! D - FROM dbo.characters
2 Z* ]! W6 m" M5 P - WHERE EXISTS (
5 `. \0 b) L3 @+ k3 J( v - SELECT 1 ; O# t |& i6 |) X1 w4 F: ~* v6 a
- FROM dbo.illegal_character_names
# M9 K; z4 m; O - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
- y! b! {6 E2 U9 Z* K - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据) ?, \6 [/ y1 q
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
" R3 i5 M" Y$ c9 X0 a - BEGIN
7 @/ m/ ]9 V# I# I- w1 e* ^ - SET @sp_rtn = @v_ret: H2 z6 \; U* x0 C$ s6 D/ O) B2 g
- RETURN9 _5 H4 e2 \6 v. h
- END
复制代码 修改为:
2 v7 A& o- N# c* y: H0 H- IF (dbo.NameBlock(@character_name) = 1)
' o: W& ~/ S- t" n - BEGIN
* H$ D4 Q3 \2 N6 c+ C - SET @sp_rtn = -12
$ w. K2 G1 T$ I2 n1 V - RETURN4 S2 U: ~" `6 E. O, q8 n
- END
复制代码
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