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建立新的限制表
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; a. @# o; M$ v$ I- Y- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数) j, ~0 E8 o( D0 O
- <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* x& k' y& ^+ O7 ? - @character_name NVARCHAR(40)
5 j4 d2 r! `& @2 u - )
. o N7 _ B0 u& q7 _/ U! X - RETURNS TINYINT
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- BEGIN: ]3 \ A! i. M+ V9 v2 M7 A
- DECLARE @result TINYINT = 0;, A$ n3 ~6 {# L6 f" J2 _- Z. ]' H, d
- DECLARE @char NVARCHAR(1);* \* z( W3 W! z7 i6 v
- DECLARE @i INT = 1;! t' @# X' h4 s8 T( D2 b3 r1 K
-
! d. j! ?5 U g' M1 |! I - -- 遍历每个字符,检查是否合法2 D+ N4 n+ X/ l4 I# h* M
- WHILE @i <= LEN(@character_name)
: f1 b; H5 [8 v - BEGIN
% Y" U' ^: k8 I, @ - SET @char = SUBSTRING(@character_name, @i, 1);0 C" Y* j5 Y% D* V
- % Q4 E% X8 ~, V& W" O+ j
- -- 检查是否为中文、英文、数字或允许的特殊符号
. V0 o* E+ P* J% z - IF NOT (. l. r5 v$ J4 T6 f. M- W8 W' R
- -- 中文字符范围 (基本多文种平面)
% F7 n) K* u% `* r+ V - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
( b# a. G9 x: h' o0 e - -- 英文字母和数字
, R2 b( ^" P# s+ o& s$ x - @char LIKE '[a-zA-Z0-9]' OR
' r) i+ v }. ]7 \ - -- 允许的特殊符号
$ H; E- Y* y+ e! q+ U. Z - @char LIKE '[_ -]'
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- BEGIN
% l. Y+ s2 D1 ?$ Q$ L' j6 z' O) `; O - SET @result = 1;
( L* N& g0 Y: [4 h* J3 V. ?$ H - BREAK;
5 l' [: q6 X8 v7 Y9 r - END
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& o3 Y3 W# [% X" \: |! j - SET @i = @i + 1;$ _& q" S- Q0 b5 R- V6 _9 u
- END;5 i) O% L2 X& F
- 7 L# M5 f4 q+ O) c$ y
- -- 检查是否在非法名称列表中/ O+ t* V, J8 Q& K
- IF EXISTS (% Y$ C& |2 M! i* O
- SELECT 1
0 C+ r5 h* |# {$ `0 T - FROM dbo.illegal_character_names
- d& h$ ?9 b" c9 ^$ } - WHERE @character_name LIKE '%' + partial_name + '%'
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s! Z- i5 s) p6 y6 b; r - SET @result = 1;- K, F1 V( \' l* Q+ D, H1 |, s! o
-
9 V% |0 f0 j3 D* |! l - RETURN @result;+ S3 c( n' {( P
- END</span>
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复制代码 插入屏蔽的字符
4 l T5 o% M$ T ~# C& T: F* u+ D- -- 插入非法名称列表(明确列名并使用N前缀)+ \5 G0 i9 u+ Z# i4 H
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
/ C# E7 i6 n1 d8 d6 |' G - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
$ i0 s. j" |; K - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
! f2 S {' B9 d/ [ - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');* ~2 h- H4 _* x: X. I
- + Z' v3 v- a: f' }) i# @
- -- 示例:查询包含敏感词的角色名
( g. L. Q2 z5 E1 v2 x/ M - SELECT *
- X- j$ {/ |1 T' J# _: I* d6 @ - FROM dbo.characters
# L5 v5 H3 a: U. d5 N( W - WHERE EXISTS (
- M1 G# f- r. I& M - SELECT 1
|) A/ c0 r- w- H - FROM dbo.illegal_character_names & ]! ?1 [' ]* P( G
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
0 B, j+ O6 \3 E* H% O/ B$ d - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据* U2 H7 O* J* ~: P' y U5 A: {$ y
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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4 V* O; r$ q- c9 C- IF @v_ret < 0
9 V4 x! e2 u5 U# f. F( J - BEGIN; Q6 n7 W* J2 n! @
- SET @sp_rtn = @v_ret
7 L( Y& ~* ^5 U+ ? - RETURN! L7 _- D, m/ a1 k% {7 v4 e
- END
复制代码 修改为:/ ]2 G, r/ K+ J0 S7 `
- IF (dbo.NameBlock(@character_name) = 1)
# ?& M5 O% A: L8 y) H, p/ I - BEGIN
% ]/ r j" `" V9 P* N) u - SET @sp_rtn = -128 r( v! }9 v9 v+ N+ U( c8 S
- RETURN1 t* E) W& a) T" P; ]9 y
- END
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