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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
' A* B* J( |) a5 E% z. T+ V& ^, 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 (
' D% [* n9 k9 m" l2 J - @character_name NVARCHAR(40)/ y- d: u% z" F+ g1 |
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- RETURNS TINYINT' V& O% r v) T6 w5 Z- }
- AS
; u% G9 {6 @6 d* X. e* H. h0 W - BEGIN8 r4 Y% ]* q7 u& v4 b6 n
- DECLARE @result TINYINT = 0;
' @- T/ u, | ^. H# Z - DECLARE @char NVARCHAR(1); |3 d+ D! l6 {! D* [. }0 I- J" Z
- DECLARE @i INT = 1;' m! E+ A. A9 a1 b* u# ?
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- -- 遍历每个字符,检查是否合法5 w, c+ X# Z, j1 x) j7 l- `6 A
- WHILE @i <= LEN(@character_name)
( ~0 Z' s0 L. i: h - BEGIN
6 s8 j/ G' o; `( w& k - SET @char = SUBSTRING(@character_name, @i, 1);8 ~: k' @/ e; |5 a4 z
-
, d' d B& Q$ v' K$ k1 o! E; \ - -- 检查是否为中文、英文、数字或允许的特殊符号' W" u% n' W; h% j' L3 _
- IF NOT (
1 ?1 R7 X, P" i! C' m - -- 中文字符范围 (基本多文种平面)# |* q/ `# f9 E5 j, E& B
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR- e* b9 N0 A2 E: B' n# n
- -- 英文字母和数字& w( m) L* ]3 }$ l. C- ^7 L
- @char LIKE '[a-zA-Z0-9]' OR+ s. |0 [/ E# _6 j
- -- 允许的特殊符号5 r; E, Q$ `; r: L
- @char LIKE '[_ -]'+ J% z" Z) @. g' [' I
- )
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- SET @result = 1;" P) V" P! ^! J! _
- BREAK;
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- SET @i = @i + 1;& h; Y$ {+ K' u/ y _( E* r5 H
- END;
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& f" H: o/ _$ }1 @6 M - -- 检查是否在非法名称列表中
& u- T2 j- H3 v J* u1 \ - IF EXISTS (
/ z7 G7 L; q( R* t7 K - SELECT 1 , K: n ?8 `! E6 B, I4 b' E
- FROM dbo.illegal_character_names 1 J! J k- u% p! G2 e3 m- Z
- WHERE @character_name LIKE '%' + partial_name + '%'; f! }4 a0 |1 n5 J4 j' j) \
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- SET @result = 1;8 K% g& H. h2 n4 S9 o- p- @
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- RETURN @result;
+ f# W8 [6 x8 S! Q" w - END</span>/ D- E3 o3 c+ Z4 T& y. J8 g% L1 w: d
复制代码 插入屏蔽的字符. L: r. D( M" `8 o% ^6 g
- -- 插入非法名称列表(明确列名并使用N前缀)
. [6 v8 d* W X2 A' g - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
" K3 |% `- K, D* G5 |8 {% _ - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
: h1 M8 Z8 m' V& ^" D - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
9 n! V8 }! l9 z& k1 ^5 Y: U7 } - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');) x: I! @2 {8 e) z3 p
4 H, h% T/ [" a/ @7 w% n3 P! _5 H- -- 示例:查询包含敏感词的角色名0 l: @6 D# L% ?4 R/ S* e
- SELECT * ; l( e6 b9 g- y5 k7 u- O* M) `
- FROM dbo.characters $ a% s/ m4 q7 l8 u
- WHERE EXISTS (8 z3 B# U0 |, S
- SELECT 1
# k6 G# E) b6 O+ Y8 D - FROM dbo.illegal_character_names
- Q9 C2 ~5 R7 {/ E* [: ]+ Y+ X - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
3 O. I P+ w. j - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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( m$ n- |" S m- e Y0 s- IF @v_ret < 0 * V+ c3 P, T, _+ g5 c
- BEGIN+ X& j8 _& Y9 y' E
- SET @sp_rtn = @v_ret0 H( X8 Y4 T; R
- RETURN
p& k! i7 ^' ^0 C - END
复制代码 修改为:
6 I6 f1 O a- L( z/ I6 Z, j- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12
; |5 Z# L6 _( P. n - RETURN, p/ @& \6 Z9 I. I
- END
复制代码
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