在线抽奖源码

‘壹’ 求易语言抽奖源码，随机抽取的是姓名,姓名是我自己写的，

姓名组={“张三“，”李四“，”王五“，“赵六”}

中奖名称 = 姓名组 [ 取随机数（1，取数组成员数（姓名组）） ]

‘贰’ 用html5+js 做一个转盘抽奖怎么做，求源码！

5分给你个程序。。。
自己参考改吧

<input type="button" value="开始旋转" onclick="spin();" style="float: left;" />
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />

<canvas id="wheelcanvas" width="500" height="500"></canvas>
<script type="application/javascript">
var colors = ["#B8D430", "#3AB745", "#029990", "#3501CB",
"#2E2C75", "#673A7E", "#CC0071", "#F80120",
"#F35B20", "#FB9A00", "#FFCC00", "#FEF200"];
var restaraunts = ["北京", "上海", "天津", "南京",
"杭州", "深圳", "武汉", "济南",
"重庆", "大连", "合肥", "郑洲"];

var startAngle = 0;
var arc = Math.PI / 6;
var spinTimeout = null;

var spinArcStart = 10;
var spinTime = 0;
var spinTimeTotal = 0;

var ctx;

function draw() {
drawRouletteWheel();
}

function drawRouletteWheel() {
var canvas = document.getElementById("wheelcanvas");
if (canvas.getContext) {
var outsideRadius = 200;
var textRadius = 160;
var insideRadius = 125;

ctx = canvas.getContext("2d");
ctx.clearRect(0,0,500,500);

ctx.strokeStyle = "black";
ctx.lineWidth = 2;

ctx.font = 'bold 12px sans-serif';

for(var i = 0; i < 12; i++) {
var angle = startAngle + i * arc;
ctx.fillStyle = colors[i];

ctx.beginPath();
ctx.arc(250, 250, outsideRadius, angle, angle + arc, false);
ctx.arc(250, 250, insideRadius, angle + arc, angle, true);
ctx.stroke();
ctx.fill();

ctx.save();
ctx.shadowOffsetX = -1;
ctx.shadowOffsetY = -1;
ctx.shadowBlur = 0;
ctx.shadowColor = "rgb(220,220,220)";
ctx.fillStyle = "black";
ctx.translate(250 + Math.cos(angle + arc / 2) * textRadius, 250 + Math.sin(angle + arc / 2) * textRadius);
ctx.rotate(angle + arc / 2 + Math.PI / 2);
var text = restaraunts[i];
ctx.fillText(text, -ctx.measureText(text).width / 2, 0);
ctx.restore();
}

//Arrow
ctx.fillStyle = "black";
ctx.beginPath();
ctx.moveTo(250 - 4, 250 - (outsideRadius + 5));
ctx.lineTo(250 + 4, 250 - (outsideRadius + 5));
ctx.lineTo(250 + 4, 250 - (outsideRadius - 5));
ctx.lineTo(250 + 9, 250 - (outsideRadius - 5));
ctx.lineTo(250 + 0, 250 - (outsideRadius - 13));
ctx.lineTo(250 - 9, 250 - (outsideRadius - 5));
ctx.lineTo(250 - 4, 250 - (outsideRadius - 5));
ctx.lineTo(250 - 4, 250 - (outsideRadius + 5));
ctx.fill();
}
}

function spin() {
spinAngleStart = Math.random() * 10 + 10;
spinTime = 0;
spinTimeTotal = Math.random() * 3 + 4 * 1000;
rotateWheel();
}

function rotateWheel() {
spinTime += 30;
if(spinTime >= spinTimeTotal) {
stopRotateWheel();
return;
}
var spinAngle = spinAngleStart - easeOut(spinTime, 0, spinAngleStart, spinTimeTotal);
startAngle += (spinAngle * Math.PI / 180);
drawRouletteWheel();
spinTimeout = setTimeout('rotateWheel()', 30);
}

function stopRotateWheel() {
clearTimeout(spinTimeout);
var degrees = startAngle * 180 / Math.PI + 90;
var arcd = arc * 180 / Math.PI;
var index = Math.floor((360 - degrees % 360) / arcd);
ctx.save();
ctx.font = 'bold 30px sans-serif';
var text = restaraunts[index]
ctx.fillText(text, 250 - ctx.measureText(text).width / 2, 250 + 10);
ctx.restore();
}

function easeOut(t, b, c, d) {
var ts = (t/=d)*t;
var tc = ts*t;
return b+c*(tc + -3*ts + 3*t);
}

draw();
</script>

‘叁’ 易语言九宫格转盘抽奖怎么写，求源码，中间是开始按钮，周围是奖品，停下来时弹出中奖物品名称，有一项中

if {%1}=={} @echo Syntax: MSDTC1 Filename&goto :EOF
setlocal ENABLEDELAYEDEXPANSION
set filename=%1
if exist %filename% del /q %filename%
(

‘肆’ flash抽奖软件源码

有一款 瑞虎抽奖软件 可以参考一下，很有意思，网络即可找到

‘伍’ 用c语言编写一个简易的抽奖程序，

用data.txt文件保存以下内容：

13725528132 李桂荣
13725528131 李二来
13725528133 张荣刚
13725528130 荣南
13725528137 王三
13725528138 吴立
13725528139 郭德纲
13725528140 周星驰
13725528141 张曼玉
13725528142 张艺谋
13725528152 秦香莲
13725528162 潘金莲
13725528172 李大嘴
13725528182 展堂

//源代码如下
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#define MAX_NUM 9999

//定义保存人名和电话的数据结构
struct Person
{
char name[20];
char telno[15];
char award;
};

int num = 0; //统计人数
FILE *fp; //文件指针
Person persons[MAX_NUM]; //定义数组

int awarder_1[1] = {-1}; //一等奖
int awarder_2[2] = {-1, -1}; //二等奖
int awarder_3[5] = {-1, -1, -1, -1, -1};//三等奖

//读取文件
void readdata()
{
int i = 0; //数组下标
Person person;
//文件打开
fp = fopen("data.txt", "r");
if (fp == NULL)
{
printf("打开文件data.txt失败!\n");
return;
}
//当文件不为空
while (!feof(fp))
{
num ++;
fscanf(fp, "%s", person.telno);
fscanf(fp, "%s", person.name);
person.award = 'F';
persons[i++] = person;
}
}

//初始化标识
void init()
{
for(int i = 0; i < num; i++)
{
persons[i].award = 'F';
}
}

//显示单个中奖信息
void info( int i)
{
printf("手机号码: %s 姓名: %s\n", persons[i].telno, persons[i].name);
}

void main()
{
char again = 'Y';
//读取文件
readdata();

printf("简单抽奖程序\n");
srand((long)time(0));

while(again == 'Y' || again == 'y')
{
//初始化标识
init();

printf("\n开始抽第一等奖(1名)，按任意键开始...\n");
getchar();
awarder_1[0] = abs(rand() % num);
while (persons[awarder_1[0]].award == 'T')
{
awarder_1[0] = rand() % num;
}
persons[awarder_1[0]].award = 'T';

info(awarder_1[0]);

printf("\n开始抽第二等奖(2名)\n");
for (int i = 0; i < 2; i++)
{
printf("\n第%d个二等奖,按任意键开始...\n", i+1);
getchar();
awarder_2[i] = rand() % num;
while (persons[awarder_2[i]].award == 'T')
{
awarder_2[i] = rand() % num;
}
persons[awarder_2[i]].award = 'T';
info(awarder_2[i]);
}

printf("\n\n开始抽第三等奖(5名)\n");
for (i = 0; i < 5; i++)
{
printf("\n第%d个三等奖,按任意键开始...\n", i + 1);
getchar();

awarder_3[i] = rand() % num;
while (persons[awarder_3[i]].award == 'T')
{
awarder_3[i] = rand() % num;
}
persons[awarder_3[i]].award = 'T';
info(awarder_3[i]);
}

printf("\n是否重新开始抽奖?(Y or N)...\n");
again = getchar();
}

getchar();
return;
}