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焊接圖.png (58.44 KB, 下載次數(shù): 21)
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2018-4-18 10:47 上傳
語(yǔ)音密碼鎖單片機(jī)源程序如下:
- //包含頭文件
- #include <REG51.h>
- #include<intrins.h>
- #include "yyxp.h"
- //宏定義
- #define LCM_Data P0 //將P0口定義為L(zhǎng)CM_Data
- #define uchar unsigned char
- #define uint unsigned int
- #define w 6 //定義密碼位數(shù)
- //1602的控制腳
- sbit lcd1602_rs=P2^7;
- sbit lcd1602_rw=P2^6;
- sbit lcd1602_en=P2^5;
- sbit Scl=P3^4; //24C02串行時(shí)鐘
- sbit Sda=P3^5; //24C02串行數(shù)據(jù)
- sbit ALAM = P2^4; //報(bào)警
- sbit ledOpen = P2^3; //開鎖成功LED閃爍
- sbit KEY = P3^6; //開鎖
- bit pass=0; //密碼正確標(biāo)志
- bit ReInputEn=0; //重置輸入允許標(biāo)志
- unsigned char miao;
- unsigned char moshi;//模式
- unsigned char t0Count;
- unsigned char code a[]={0xFE,0xFD,0xFB,0xF7}; //控盤掃描控制表
- //液晶顯示數(shù)據(jù)數(shù)組
- unsigned char code start_line[] = {"password: "};
- unsigned char code name[] = {" Speech Lock "}; //顯示名稱
- unsigned char code Correct[] = {" correct "}; //輸入正確
- unsigned char code Error[] = {" error "}; //輸入錯(cuò)誤
- unsigned char code codepass[] = {" pass "};
- unsigned char code LockOpen[] = {" open "}; //OPEN
- unsigned char code SetNew[] = {"SetNewWordEnable"};
- unsigned char code Input[] = {"input: "}; //INPUT
- unsigned char code ResetOK[] = {"ResetPasswordOK "};
- unsigned char code initword[] = {"Init password..."};
- unsigned char code Er_try[] = {"error,try again!"};
- unsigned char code again[] = {"input again "};
- unsigned char code shengyu[] = {"Time: : "};
- unsigned char code jihui[] = {" Ci Ji Hui "};
- unsigned char InputData[6]; //輸入密碼暫存區(qū)
- unsigned char CurrentPassword[6]={1,3,1,4,2,0}; //管理員密碼(只可在程序中修改)
- unsigned char TempPassword[6];
- unsigned char N=0; //密碼輸入位數(shù)記數(shù)
- unsigned char ErrorCont; //錯(cuò)誤次數(shù)計(jì)數(shù)
- unsigned char CorrectCont; //正確輸入計(jì)數(shù)
- unsigned char ReInputCont; //重新輸入計(jì)數(shù)
- unsigned char code initpassword[6]={0,0,0,0,0,0}; //輸入管理員密碼后將密碼初始為000000
- //=====================5ms延時(shí)==============================
- void Delay5Ms(void)
- {
- unsigned int TempCyc = 5552;
- while(TempCyc--);
- }
- //===================400ms延時(shí)==============================
- void Delay400Ms(void)
- {
- unsigned char TempCycA = 5;
- unsigned int TempCycB;
- while(TempCycA--)
- {
- TempCycB=7269;
- while(TempCycB--);
- }
- }
- //=============================================================================================
- //================================24C02========================================================
- //=============================================================================================
- void mDelay(uchar t) //延時(shí)
- {
- uchar i;
- while(t--)
- {
- for(i=0;i<125;i++)
- {;}
- }
- }
-
- void Nop(void) //空操作
- {
- _nop_(); //僅作延時(shí)用一條語(yǔ)句大約1us
- _nop_();
- _nop_();
- _nop_();
- }
- /*****24c02程序參照24c02時(shí)序圖*****/
- /*起始條件*/
- void Start(void)
- {
- Sda=1;
- Scl=1;
- Nop();
- Sda=0;
- Nop();
- }
- /*停止條件*/
- void Stop(void)
- {
- Sda=0;
- Scl=1;
- Nop();
- Sda=1;
- Nop();
- }
- /*應(yīng)答位*/
- void Ack(void)
- {
- Sda=0;
- Nop();
- Scl=0;
- Nop();
- Scl=1;
- }
- /*反向應(yīng)答位*/
- void NoAck(void)
- {
- Sda=1;
- Nop();
- Scl=1;
- Nop();
- Scl=0;
- }
- /*發(fā)送數(shù)據(jù)子程序,Data為要求發(fā)送的數(shù)據(jù)*/
- void Send(uchar Data)
- {
- uchar BitCounter=8;
- uchar temp;
- do
- {
- temp=Data; //將待發(fā)送數(shù)據(jù)暫存temp
- Scl=0;
- Nop();
- if((temp&0x80)==0x80) //將讀到的數(shù)據(jù)&0x80
- Sda=1;
- else
- Sda=0;
- Scl=1;
- temp=Data>>1; //數(shù)據(jù)左移
- Data=temp; //數(shù)據(jù)左移后重新賦值Data
- BitCounter--; //該變量減到0時(shí),數(shù)據(jù)也就傳送完成了
- }
- while(BitCounter); //判斷是否傳送完成
- Scl=0;
- }
- /*讀一字節(jié)的數(shù)據(jù),并返回該字節(jié)值*/
- uchar Read(void)
- {
- uchar temp=0;
- uchar temp1=0;
- uchar BitCounter=8;
- Sda=1;
- do
- {
- Scl=0;
- Nop();
- Scl=1;
- Nop();
- if(Sda) //數(shù)據(jù)位是否為1
- temp=temp&&0x01; //為1 temp的最低位為1(|0x01,就是將最低位變?yōu)?)
- else //如果為0
- temp=temp||0xfe; //temp最低位為0(&0xfe(11111110)最低位就是0)
- if(BitCounter-1) //BitCounter減1后是否為真
- {
- temp1=temp<<1; //temp左移
- temp=temp1;
- }
- BitCounter--; //BitCounter減到0時(shí),數(shù)據(jù)就接收完了
- }
- while(BitCounter); //判斷是否接收完成
- return(temp);
- }
- void WrToROM(uchar Data[],uchar Address,uchar Num)
- {
- uchar i;
- uchar *PData;
- PData=Data;
- for(i=0;i<Num;i++)
- {
- Start();
- Send(0xa0);
- Ack();
- Send(Address+i);
- Ack();
- Send(*(PData+i));
- Ack();
- Stop();
- mDelay(20);
- }
- }
- void RdFromROM(uchar Data[],uchar Address,uchar Num)
- {
- uchar i;
- uchar *PData;
- PData=Data;
- for(i=0;i<Num;i++)
- {
- Start();
- Send(0xa0);
- Ack();
- Send(Address+i);
- Ack();
- Start();
- Send(0xa1);
- Ack();
- *(PData+i)=Read();
- Scl=0;
- NoAck();
- Stop();
- }
- }
- //==================================================================================================
- //=======================================LCD1602====================================================
- //==================================================================================================
- #define yi 0x80 //LCD第一行的初始位置,因?yàn)長(zhǎng)CD1602字符地址首位D7恒定為1(100000000=80)
- #define er 0x80+0x40 //LCD第二行初始位置(因?yàn)榈诙械谝粋(gè)字符位置地址是0x40)
- //----------------延時(shí)函數(shù),后面經(jīng)常調(diào)用----------------------
- void delay(uint xms)//延時(shí)函數(shù),有參函數(shù)
- {
- uint x,y;
- for(x=xms;x>0;x--)
- for(y=110;y>0;y--);
- }
- //--------------------------寫指令---------------------------
- void write_1602com(uchar com)//****液晶寫入指令函數(shù)****
- {
- lcd1602_rs=0;//數(shù)據(jù)/指令選擇置為指令
- lcd1602_rw=0; //讀寫選擇置為寫
- P0=com;//送入數(shù)據(jù)
- delay(1);
- lcd1602_en=1;//拉高使能端,為制造有效的下降沿做準(zhǔn)備
- delay(1);
- lcd1602_en=0;//en由高變低,產(chǎn)生下降沿,液晶執(zhí)行命令
- }
- //-------------------------寫數(shù)據(jù)-----------------------------
- void write_1602dat(uchar dat)//***液晶寫入數(shù)據(jù)函數(shù)****
- {
- lcd1602_rs=1;//數(shù)據(jù)/指令選擇置為數(shù)據(jù)
- lcd1602_rw=0; //讀寫選擇置為寫
- P0=dat;//送入數(shù)據(jù)
- delay(1);
- lcd1602_en=1; //en置高電平,為制造下降沿做準(zhǔn)備
- delay(1);
- lcd1602_en=0; //en由高變低,產(chǎn)生下降沿,液晶執(zhí)行命令
- }
- //-------------------------初始化-------------------------
- void lcd_init(void)
- {
- write_1602com(0x38);//設(shè)置液晶工作模式,意思:16*2行顯示,5*7點(diǎn)陣,8位數(shù)據(jù)
- write_1602com(0x0c);//開顯示不顯示光標(biāo)
- write_1602com(0x01);//清顯示
- write_1602com(0x06);//整屏不移動(dòng),光標(biāo)自動(dòng)右移
- }
- //========================================================================================
- //=========================================================================================
- //==============將按鍵值編碼為數(shù)值=========================
- unsigned char coding(unsigned char m)
- {
- unsigned char k;
-
- switch(m)
- {
- case (0x11): k=1;break;
- case (0x21): k=2;break;
- case (0x41): k=3;break;
- case (0x81): k='A';break;
- case (0x12): k=4;break;
- case (0x72): k=5;break;
- case (0x42): k=6;break;
- case (0x82): k='B';break;
- case (0x14): k=7;break;
- case (0x24): k=8;break;
- case (0x44): k=9;break;
- case (0x84): k='C';break;
- case (0x18): k='*';break;
- case (0x28): k=0;break;
- case (0x48): k='#';break;
- case (0x88): k='D';break;
- }
- return(k);
- }
- //=====================按鍵檢測(cè)并返回按鍵值===============================
- unsigned char keynum(void)
- {
- unsigned char row,col,i;
- P1=0xf0;
- if((P1&0xf0)==0xf0)
- {
- Delay5Ms();
- Delay5Ms();
- if((P1&0xf0)==0xf0)
- {
- row=P1^0xf0; //確定行線
- i=0;
- P1=a[i]; //精確定位
- while(i<4)
- {
- if((P1&0xf0)==0xf0)
- {
- col=~(P1&0xff); //確定列線
- break; //已定位后提前退出
- }
- else
- {
- i++;
- P1=a[i];
- }
- }
- }
- else
- {
- return 0;
- }
-
- while((P1&0xf0)==0xf0);
- return (row|col); //行線與列線組合后返回
- }
- else return 0; //無(wú)鍵按下時(shí)返回0
- }
- //=======================一聲提示音,表示有效輸入========================
- void OneAlam(void)
- {
- ALAM=0;
- Delay5Ms();
- ALAM=1;
- }
- //========================二聲提示音,表示操作成功========================
- void TwoAlam(void)
- {
- ALAM=0;
- Delay5Ms();
- ALAM=1;
- Delay5Ms();
- ALAM=0;
- Delay5Ms();
- ALAM=1;
- }
- //========================三聲提示音,表示錯(cuò)誤========================
- void ThreeAlam(void)
- {
- ALAM=0;
- Delay5Ms();
- ALAM=1;
- Delay5Ms();
- ALAM=0;
- Delay5Ms();
- ALAM=1;
- Delay5Ms();
- ALAM=0;
- Delay5Ms();
- ALAM=1;
- }
- //========================兩次LED閃爍,表示開鎖成功========================
- void threeLed(void)
- {
- ledOpen=0;
- Delay5Ms();
- ledOpen=1;
- Delay5Ms();
- ledOpen=0;
- Delay5Ms();
- ledOpen=1;
- }
- //=====================顯示輸入的N個(gè)數(shù)字,用H代替以便隱藏============================
- //=======================顯示提示輸入=========================
- void DisplayChar(void)
- {
- unsigned char i;
- if(pass==1)
- {
- //DisplayListChar(0,1,LockOpen);
- write_1602com(er); //在二行開始顯示
- for(i=0;i<16;i++)
- {
- write_1602dat(LockOpen[i]); //顯示open 開鎖成功
- }
- }
- else
- {
- if(N==0)
- {
- //DisplayListChar(0,1,Error);
- write_1602com(er);
- for(i=0;i<16;i++)
- {
- write_1602dat(Error[i]); //顯示錯(cuò)誤
- }
- }
- else
- {
- //DisplayListChar(0,1,start_line);
- write_1602com(er);
- for(i=0;i<16;i++)
- {
- write_1602dat(start_line[i]);//顯示開始輸入
- }
- }
- }
- }
- //========================重置密碼==================================================
- //==================================================================================
- void ResetPassword(void)
- {
- unsigned char i;
- unsigned char j;
- if(pass==0)
- {
- pass=0;
- DisplayChar(); //顯示錯(cuò)誤
- ThreeAlam(); //沒開鎖時(shí)按下重置密碼報(bào)警3聲
- }
- else //開鎖狀態(tài)下才能進(jìn)行密碼重置程序
- {
- if(ReInputEn==1) //開鎖狀態(tài)下,ReInputEn置1,重置密碼允許
- {
- if(N==6) //輸入6位密碼
- {
- ReInputCont++; //密碼次數(shù)計(jì)數(shù)
- if(ReInputCont==2) //輸入兩次密碼
- {
- for(i=0;i<6;)
- {
- if(TempPassword[i]==InputData[i]) //將兩次輸入的新密碼作對(duì)比
- i++;
- else //如果兩次的密碼不同
- {
- //DisplayListChar(0,1,Error);
- speak(49);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(Error[j]); //顯示錯(cuò)誤Error
- }
- ThreeAlam(); //錯(cuò)誤提示
- pass=0; //關(guān)鎖
- ReInputEn=0; //關(guān)閉重置功能,
- ReInputCont=0;
- DisplayChar();
- break;
- }
- }
- if(i==6)
- {
- //DisplayListChar(0,1,ResetOK);
- speak(50);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(ResetOK[j]); //密碼修改成功,顯示
- }
- TwoAlam(); //操作成功提示
- WrToROM(TempPassword,0,6); //將新密碼寫入24C02存儲(chǔ)
- ReInputEn=0;
- }
- ReInputCont=0;
- CorrectCont=0;
- }
- else //輸入一次密碼時(shí)
- {
- OneAlam();
- speak(51);
- //DisplayListChar(0, 1, again); //顯示再次輸入一次
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(again[j]); //顯示再輸入一次
- }
- for(i=0;i<6;i++)
- {
- TempPassword[i]=InputData[i]; //將第一次輸入的數(shù)據(jù)暫存起來(lái)
- }
- }
- N=0; //輸入數(shù)據(jù)位數(shù)計(jì)數(shù)器清零
- }
- }
- }
- }
- //=======================輸入密碼錯(cuò)誤超過(guò)三過(guò),報(bào)警并鎖死鍵盤======================
- void Alam_KeyUnable(void)
- {
- P1=0x00;
- {
- ALAM=~ALAM; //蜂鳴器一直閃爍鳴響
- Delay5Ms();
- }
- }
- //=======================取消所有操作============================================
- void Cancel(void)
- {
- unsigned char i;
- unsigned char j;
- //DisplayListChar(0, 1, start_line);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(start_line[j]); //顯示開機(jī)輸入密碼界面
- }
- TwoAlam(); //提示音
- for(i=0;i<6;i++)
- {
- InputData[i]=0; //將輸入密碼清零
- }
- KEY=1; //關(guān)閉鎖
- ALAM=1; //報(bào)警關(guān)
- pass=0; //密碼正確標(biāo)志清零
- ReInputEn=0; //重置輸入充許標(biāo)志清零
- CorrectCont=0; //密碼正確輸入次數(shù)清零
- ReInputCont=0; //重置密碼輸入次數(shù)清零
- speak(54);
- N=0; //輸入位數(shù)計(jì)數(shù)器清零
- }
- //==========================確認(rèn)鍵,并通過(guò)相應(yīng)標(biāo)志位執(zhí)行相應(yīng)功能===============================
- void Ensure(void)
- {
- unsigned char i,j;
- RdFromROM(CurrentPassword,6,0); //從24C02里讀出存儲(chǔ)密碼
- if(N==6)
- {
- if(ReInputEn==0) //重置密碼功能未開啟
- {
- for(i=0;i<6;)
- {
- if(CurrentPassword[i]==InputData[i]) //判斷輸入密碼和24c02中的密碼是否相同
- {
- i++; //相同一位 i就+1
- }
- else //如果有密碼不同
- {
- ErrorCont++; //錯(cuò)誤次數(shù)++
-
- if(ErrorCont==3) //錯(cuò)誤輸入計(jì)數(shù)達(dá)三次時(shí),報(bào)警并鎖定鍵盤
- {
- speak(52);
- write_1602com(er);
- TR0=1;
- miao=0;
- t0Count=0;
- ErrorCont=0;
- write_1602com(0x0c);
- write_1602com(er);
- for(i=0;i<16;i++)
- {
- write_1602dat(shengyu[i]);
- }
- do
- {
- write_1602com(0xc5);
- write_1602dat(miao/60/10+0x30);
- write_1602dat(miao/60%10+0x30);
- write_1602com(0xc8);
- write_1602dat(miao%60/10+0x30);
- write_1602dat(miao%60%10+0x30);
- delay(200);
- }
- while(miao<180);
- }
- else //錯(cuò)誤次數(shù)小于3次時(shí),鎖死鍵盤3秒,然后重新可以輸入
- {
-
- pass=0; //pass位清零
- break; //跳出
- }
- }
- }
- if(i==6) //密碼輸入對(duì)時(shí)
- {
- threeLed();
- ErrorCont=0;
- CorrectCont++; //輸入正確變量++
- if(CorrectCont==1) //正確輸入計(jì)數(shù),當(dāng)只有一次正確輸入時(shí),開鎖
- {
- speak(47);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(LockOpen[j]); //顯示open開鎖畫面
- }
- TwoAlam(); //操作成功提示音
- KEY=0; //開鎖
- pass=1; //置正確標(biāo)志位
-
-
- for(j=0;j<6;j++) //將輸入清除
- {
- InputData[i]=0; //開鎖后將輸入位清零
- }
- }
- else //當(dāng)兩次正確輸入時(shí),開啟重置密碼功能
- {
- //DisplayListChar(0,1,SetNew);
- speak(55);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(SetNew[j]); //顯示重置密碼界面
- }
- TwoAlam(); //操作成功提示
- ReInputEn=1; //允許重置密碼輸入
- CorrectCont=0; //正確計(jì)數(shù)器清零
- }
- }
-
- else //=========================當(dāng)?shù)谝淮问褂没蛲浢艽a時(shí)可以用131420對(duì)其密碼初始化============
- {
- if((InputData[0]==1)&&(InputData[1]==3)&&(InputData[2]==1)&&(InputData[3]==4)&&(InputData[4]==2)&&(InputData[5]==0))
- {
- WrToROM(initpassword,6,0); //強(qiáng)制將初始密碼寫入24C02存儲(chǔ)
- //DisplayListChar(0,1,initword); //顯示初始化密碼
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(initword[j]); //顯示初始化密碼
- }
- speak(53);
- //TwoAlam(); //成功提示音
- //Delay400Ms(); //延時(shí)400ms
- //TwoAlam(); //成功提示音
- N=0; //輸入位數(shù)計(jì)數(shù)器清零
- }
- else //密碼輸入錯(cuò)誤
- {
- //DisplayListChar(0,1,Error);
- speak(49);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(jihui[j]); //顯示錯(cuò)誤信息
- }
- write_1602com(0xc0);
- write_1602dat(3-ErrorCont+0x30);
- write_1602com(0xd0);
- ThreeAlam(); //錯(cuò)誤提示音
- pass=0;
- }
- }
- }
- else //當(dāng)已經(jīng)開啟重置密碼功能時(shí),而按下開鎖鍵,
- {
- //DisplayListChar(0,1,Er_try);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(Er_try[j]); //錯(cuò)誤,請(qǐng)重新輸入
- }
- ThreeAlam(); //錯(cuò)誤提示音
- }
- }
- else //密碼沒有輸入到6位時(shí),按下確認(rèn)鍵時(shí)
- {
- //DisplayListChar(0,1,Error);
- write_1602com(er);
- for(j=0;j<16;j++)
- {
- write_1602dat(Error[j]); //顯示錯(cuò)誤
- }
- ThreeAlam(); //錯(cuò)誤提示音
- pass=0;
- }
-
- N=0; //將輸入數(shù)據(jù)計(jì)數(shù)器清零,為下一次輸入作準(zhǔn)備
-
- }
- void dealKey()
- {
- unsigned char KEY,NUM;
- unsigned char i,j;
- KEY=keynum(); //讀按鍵的位置碼
- if(KEY!=0) //當(dāng)有按鍵按下時(shí)
- {
-
- NUM=coding(KEY); //根據(jù)按鍵的位置將其編碼,編碼值賦值給NUM
- {
- switch(NUM) //判斷按鍵值 if
- {
- case ('A'): moshi=1 ; break;
- case ('B'): ; break;
- case ('C'): ; break; //ABC是無(wú)定義按鍵
- case ('D'): ResetPassword(); break; //重新設(shè)置密碼
- case ('*'): Cancel(); break; //取消當(dāng)前輸入
- case ('#'): Ensure(); break; //確認(rèn)鍵,
- default: //如果不是功能鍵按下時(shí),就是數(shù)字鍵按下
- {
- //DisplayListChar(0,1,Input);
- write_1602com(er);
- for(i=0;i<16;i++)
- {
- write_1602dat(Input[i]); //顯示輸入畫面
- }
-
- if(N<6) //當(dāng)輸入的密碼少于6位時(shí),接受輸入并保存,大于6位時(shí)則無(wú)效。
- {
- OneAlam(); //按鍵提示音
- //DisplayOneChar(6+N,1,'*');
- for(j=0;j<=N;j++)
- {
- write_1602com(er+6+j); //顯示位數(shù)隨輸入增加而增加
- write_1602dat('*'); //但不顯示實(shí)際數(shù)字,用*代替
- }
- InputData[N]=NUM; //將數(shù)字鍵的碼賦值給InputData[]數(shù)組暫存
- N++; //密碼位數(shù)加
- }
- else //輸入數(shù)據(jù)位數(shù)大于6后,忽略輸入
- {
- N=6; //密碼輸入大于6位時(shí),不接受輸入
- break;
- }
- }
- }
- }
-
- }
- }
- //==============================主函數(shù)===============================
- void main(void)
- {
-
- unsigned char i;
- P1=0xFF; //P1口復(fù)位
- TMOD=0x01;
- TL0=0x4c;
- TH0=0x00;
- ET0=1;
- EA=1;
- lcd_init(); //LCD初始化
- write_1602com(yi);//日歷顯示固定符號(hào)從第一行第0個(gè)位置之后開始顯示
- for(i=0;i<16;i++)
- {
- write_1602dat(name[i]);//向液晶屏寫開機(jī)畫面
- }
- write_1602com(er);
- for(i=0;i<16;i++)
- {
- write_1602dat(start_line[i]);//寫輸入密碼等待界面
- }
- write_1602com(er+9); //設(shè)置光標(biāo)位置
- write_1602com(0x0f); //設(shè)置光標(biāo)為閃爍
- N=0; //初始化數(shù)據(jù)輸入位數(shù)
- Delay400Ms(); //延時(shí)400ms
- Delay400Ms(); //延時(shí)400ms
- speak(48);
- while(1) //進(jìn)入循環(huán)
- {
- dealKey();
- }
- }
- void timer0() interrupt 1
- {
- TL0=0x4c;
- TH0=0x00;
- t0Count++;
- if(t0Count>=20)
- {
- t0Count=0;
- miao++;
- if(miao>=180)
- {
- TR0=0;
- miao=180;
- }
- }
- }
-
復(fù)制代碼
所有資料51hei提供下載:
1-程序.rar
(61.84 KB, 下載次數(shù): 36)
2018-4-18 10:49 上傳
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