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建立新的限制表
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# s9 Y# ^& K0 f- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数% K1 D/ C% t0 D/ H) }7 i1 q6 ~ [
- <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 (2 r* \2 G8 o. m( Z5 f+ o
- @character_name NVARCHAR(40)/ j# D2 b. r$ p9 L, c
- )- L/ ?& B) c* {0 b Q
- RETURNS TINYINT
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- BEGIN
8 q+ \. u/ u2 D$ N: {1 \( { - DECLARE @result TINYINT = 0;
! _; u' Z0 A/ m" ~8 o - DECLARE @char NVARCHAR(1);: s3 L8 T6 W0 P% {) Z
- DECLARE @i INT = 1;
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; C. k+ i$ f2 _4 D3 r- S( W* A& \ - -- 遍历每个字符,检查是否合法
0 S9 w% g/ E! A! n6 o - WHILE @i <= LEN(@character_name)1 C1 ]' X1 ^$ j
- BEGIN
0 r6 \+ J; v- D' [4 A! N5 U p - SET @char = SUBSTRING(@character_name, @i, 1);
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2 Z8 J- Z; O! g4 F: b2 F8 f - -- 检查是否为中文、英文、数字或允许的特殊符号5 r; ~) W" p/ l; k) J# U$ X, J1 j
- IF NOT (
9 _! W# c* d, v; X - -- 中文字符范围 (基本多文种平面)' p2 U7 d% [; r4 n5 R
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
, P3 A7 G# |( I( i. e$ ]) U - -- 英文字母和数字
& v" I$ a2 N' Z - @char LIKE '[a-zA-Z0-9]' OR3 P- S7 H0 p& ?3 j& L! j& y) _
- -- 允许的特殊符号
$ U6 K; K6 b8 w$ a( q - @char LIKE '[_ -]'/ }; B% G# `$ A! v, Y
- )
/ v: @6 \0 j Z - BEGIN
* a8 Y$ k9 Z: s0 m* z: ~, l - SET @result = 1;* A* b' e% ^) k. I# @9 n) F
- BREAK;
% Y% f4 R9 C+ G; `) e5 `# Y - END
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- SET @i = @i + 1;
2 R, Z+ \9 V! T+ _ - END;/ m" @% E6 A h. Q4 x
-
: U6 s, a3 ~+ I6 ]% _5 ~ - -- 检查是否在非法名称列表中3 k H" O5 W) o+ P" S
- IF EXISTS (
c3 H j, ]1 e9 j; s - SELECT 1
' n- @/ H1 P$ L! L, p6 S - FROM dbo.illegal_character_names ( v/ W' y u) a" F3 b" i
- WHERE @character_name LIKE '%' + partial_name + '%'( g5 Y9 B, Y7 {* g
- )
' W' S$ Y6 t9 e$ w, H - SET @result = 1;. Z$ I7 K7 a/ z2 i$ e' m, Z
-
7 U1 @9 I5 ~+ V2 ]2 A ~! _ - RETURN @result;$ m% h& ^, [* c9 g( N/ z$ ]7 E4 D
- END</span>
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复制代码 插入屏蔽的字符
0 S [1 g% h! O9 ~) f1 p7 }: u1 c- -- 插入非法名称列表(明确列名并使用N前缀)2 `" G! M# \5 f) A3 H* z/ i' m' R
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');: q0 Z( T% o% M
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
% v( U2 i0 q$ o, K - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
& |" ^( k H% R: o: e - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
6 J: ^! S6 L4 r
0 Z$ O( N# v- x7 K; Z1 M- -- 示例:查询包含敏感词的角色名
4 ^) J5 `+ r/ e - SELECT * - }8 `1 [6 {5 f4 d: J2 ]
- FROM dbo.characters + O: q( W' G3 g" H) R( ^
- WHERE EXISTS (/ H" R/ y& J w: Y( ?& e. M
- SELECT 1 8 ?- \, A9 l# R$ S: I
- FROM dbo.illegal_character_names
% ~" E$ P5 N( U' w& f* j+ K% L6 |4 @- h - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'! Z$ _4 g1 E: r( ~; c( C
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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' M& i* P2 u6 T4 q0 c T- EXEC sp_char_name_check @character_name, @v_ret OUTPUT) A9 P+ p3 N9 f9 G
5 g5 N3 G6 A8 i- IF @v_ret < 0
\: }4 N9 q8 R7 \9 x - BEGIN
- ^0 b% g! J8 c - SET @sp_rtn = @v_ret
) r! |- n" j* t M$ s - RETURN" K% C& K% t0 S" u" b# |5 j
- END
复制代码 修改为:/ \7 Y C( \1 D6 e+ {: m7 ?6 t$ W
- IF (dbo.NameBlock(@character_name) = 1)
0 q5 h) W% v- S' } l/ b - BEGIN9 m, v7 J: D$ a$ d9 X2 W$ H4 u
- SET @sp_rtn = -12
" W: r/ V& r7 ^6 J- B( ^ - RETURN; {* U' N; D) g7 ^4 N6 s
- END
复制代码
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