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建立新的限制表+ h+ S M5 m/ X' h) W4 m
* N6 L, c9 z t+ r% v- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数6 y0 t9 S& M9 U. v8 x0 j
- <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 (% C$ S7 z" m# B% z2 b
- @character_name NVARCHAR(40)$ O' k Z! ~+ _. i: G9 d2 g+ T2 i
- )5 _% V# I' Q/ [* o7 l. w1 y, }
- RETURNS TINYINT
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" g) e+ h. M: |. B - BEGIN% M2 w [ I* G2 i
- DECLARE @result TINYINT = 0;
- q) G* k4 r, K. g: g8 ]' } - DECLARE @char NVARCHAR(1);
) g6 J1 R) F% F( X, L - DECLARE @i INT = 1;# D+ l! V, n$ O, B1 r+ `3 B
- 9 d/ F- w0 j. C6 H4 N4 i
- -- 遍历每个字符,检查是否合法
$ S2 p: P: Q$ C, h$ O/ C - WHILE @i <= LEN(@character_name). E+ ^4 \4 A2 }5 F6 G
- BEGIN Y& {( z1 [# ~+ j
- SET @char = SUBSTRING(@character_name, @i, 1);0 W' z# Z$ j+ @. N
-
4 j% P7 S! K3 m( G0 F/ }& h% G4 _ - -- 检查是否为中文、英文、数字或允许的特殊符号
5 l( K/ q3 W* E1 J' @7 X - IF NOT (
" ]7 S' ?6 D2 v - -- 中文字符范围 (基本多文种平面)
4 ^* j$ m! {" G) c! m% i - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR- j* u. T3 B: X7 {$ B6 @ d: l
- -- 英文字母和数字
% F1 G* t9 r. g# [* B - @char LIKE '[a-zA-Z0-9]' OR9 N9 V3 T) I2 t" v4 j$ _
- -- 允许的特殊符号, Y' G: v1 g* G' E1 V' [2 M7 f
- @char LIKE '[_ -]'9 @$ e' k2 T: I9 c2 V
- )
! z2 a, ~4 R5 p$ f - BEGIN+ w0 s6 u& R8 j8 w' v$ P7 c
- SET @result = 1;
) S; E8 @' |, C& h4 l - BREAK;; h# Q" }# C' q% j7 r. A/ A- \
- END; l: @/ I7 r, q2 H2 r# K
- 7 x* |3 G' v0 o: y' k& V9 ` O
- SET @i = @i + 1;
3 h- g5 ^& J: j7 u7 h - END;. P& T8 F. C6 ~
- 4 O- @. ]0 m0 C* T! W0 Z
- -- 检查是否在非法名称列表中
7 Y/ V, _) L! ~/ _7 r& t - IF EXISTS (% E. `* H2 N, ?( q) G$ ^8 K
- SELECT 1 ' n; V5 ?( P% e$ i
- FROM dbo.illegal_character_names 4 c) c* E3 P4 y6 _
- WHERE @character_name LIKE '%' + partial_name + '%'; E4 ^" ^# v: K7 j/ L+ {/ n
- )+ o5 ^- M! f9 J1 p7 U4 e5 { A8 B
- SET @result = 1;
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' `- @/ q7 O7 F5 M - RETURN @result;9 X( }7 O# M) E6 D! P
- END</span>5 G6 ?( @6 W) J) x' F/ ]3 Y8 |
复制代码 插入屏蔽的字符
4 H/ k7 _7 v& p4 g: [- -- 插入非法名称列表(明确列名并使用N前缀)- o H8 V4 W1 @- C
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
! F% X y7 ?/ U. h - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
! @" v: {& G0 }$ e) |& v& [0 E - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
- z0 G V9 a& T - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');& E2 V! A: \2 {
- @; `4 q: V% n7 k s$ N% Q
- -- 示例:查询包含敏感词的角色名
7 B& f" L+ x! F, |4 J, c. ~ - SELECT * 1 d7 ~. _ u( F$ {9 O5 ?
- FROM dbo.characters
. R2 i( K, A) }, b& g( ~ - WHERE EXISTS (# G7 q) q) S' C; H- p( M J
- SELECT 1 / R# q* {. P; w) a
- FROM dbo.illegal_character_names # l8 J( T( X3 O$ y* e/ d' D
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
- M$ H! @& P5 c. p4 E: T, ~) z9 {8 b - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据" L3 H5 U) z9 W% q) o$ d2 ?! Z
原始为:
( |) d- E' s+ ?- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
8 Q$ s" n) F) Q - BEGIN
* a' a$ l+ d4 V8 v8 m7 g( _0 [+ v) U - SET @sp_rtn = @v_ret
) i3 f9 Z% B" t. U - RETURN
5 {( d' y( A% Z7 Y, ?" U W; w - END
复制代码 修改为:
& F0 L. i( x: t$ d8 {. [- IF (dbo.NameBlock(@character_name) = 1)# b2 y3 o# t, W5 r% i% {3 Y
- BEGIN8 C) |" p# ^- _2 o
- SET @sp_rtn = -12( G3 e0 z; _7 q5 c
- RETURN9 `. U' L8 t* ~/ F2 D% x7 h
- END
复制代码
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