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- 2023-11-3

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建立新的限制表
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4 H& N& ]# H; z0 c/ p- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数4 u9 Z; p' w' ~; [+ N
- <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 (/ @8 F4 k: m' C y9 y/ d
- @character_name NVARCHAR(40)
* c, B) M& F6 L* z5 Z# w) H - )
1 v6 Q& G9 e0 g0 ^: g - RETURNS TINYINT
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- BEGIN
# J d& w, Q6 \ - DECLARE @result TINYINT = 0;* H& v/ \ z' b$ R1 y6 z0 x
- DECLARE @char NVARCHAR(1);8 l/ {% N# n/ K5 g& ~/ C1 H
- DECLARE @i INT = 1;- q m) L+ c4 n" g
-
( s4 s7 N6 a' a% _ - -- 遍历每个字符,检查是否合法
6 ?$ Y0 p" x& Q0 ]9 F - WHILE @i <= LEN(@character_name)
4 n+ D+ o1 L7 v6 y - BEGIN$ ?8 F# T$ f* P, `( V0 | j" b
- SET @char = SUBSTRING(@character_name, @i, 1);+ e6 d4 p& m* _# d
- - ?' E) @& r/ [/ Q. r
- -- 检查是否为中文、英文、数字或允许的特殊符号
+ B+ s* D) u0 `- C9 @8 x( ]. y - IF NOT (% m! ~9 T! Z3 {7 K
- -- 中文字符范围 (基本多文种平面)
6 V$ M( i4 l! O8 i* m - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR4 \2 R( i8 k; H3 B+ z2 _
- -- 英文字母和数字4 q% X8 x h$ T$ K# h
- @char LIKE '[a-zA-Z0-9]' OR
" W. f& {6 T) y" k" @. ~$ v2 y0 X - -- 允许的特殊符号6 a X0 M' z+ M
- @char LIKE '[_ -]'
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- BEGIN; q' f0 x6 R2 ^9 f, a; l
- SET @result = 1;. g; q' _: A( _
- BREAK;: K9 \! ~' \4 [9 W r
- END
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N6 M( f& N& N9 _: l- S2 b2 B - SET @i = @i + 1;
4 }8 i6 G, q* r2 H9 u- E C - END;
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! E4 M6 _4 i V- h6 s% y" | - -- 检查是否在非法名称列表中* V8 l0 ], y x5 B ^1 b* Y: P# l
- IF EXISTS (- @4 T0 \: J0 D& Y! Q; n
- SELECT 1
. `2 O. @: l$ o4 }" k" F/ E - FROM dbo.illegal_character_names - q7 c; e' R3 c; r: Z
- WHERE @character_name LIKE '%' + partial_name + '%'& `- ?4 \" u1 u
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- SET @result = 1;
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B( O: }! J9 \! I) E" l: M4 c - RETURN @result; J. \5 b' h# W. ]' E7 m4 ]
- END</span>
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复制代码 插入屏蔽的字符
& _3 ~9 B" z2 c; z1 F- -- 插入非法名称列表(明确列名并使用N前缀)
% @& I8 b5 p3 J3 }& \, S - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
/ x+ v/ n# ]. N" y3 q( h$ ~ - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
/ f; u) @8 h1 ?6 H6 }" I - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');+ j, V% D8 ?6 m3 u9 F) \
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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- -- 示例:查询包含敏感词的角色名
" n/ j. h6 c z4 z - SELECT * / x/ [2 b6 S4 c L" S! E* a/ \* d: d
- FROM dbo.characters
. L4 _% x" F1 ?- } - WHERE EXISTS (
/ q% y# m+ v: V" K6 k; m - SELECT 1 ) y' y1 A- t$ C) w% J
- FROM dbo.illegal_character_names
% l( f1 P0 m e5 Z1 N - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%') H8 v4 {1 K) z
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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9 s( h6 o$ v! D0 y$ |- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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/ e) a/ B) ^) G- IF @v_ret < 0 7 T+ l: S% ~" e1 J6 r
- BEGIN) M+ c8 Q+ Z0 z
- SET @sp_rtn = @v_ret
: \; x; y3 r+ ~ q. @, R- ]7 q - RETURN
+ G+ R$ h& c, @# w - END
复制代码 修改为:
* l$ @. k- M5 S! c, P* z' S2 H- IF (dbo.NameBlock(@character_name) = 1); x- R* H' v! i" x! [2 J5 E- Y
- BEGIN
) R' q$ \2 g% w+ V; y6 Z - SET @sp_rtn = -12
4 [: w, @3 l* W - RETURN9 ~/ _* q6 E& S, {/ `. K
- END
复制代码
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