网页资讯视频图片知道文库贴吧地图采购
进入贴吧全吧搜索
vs2013吧 关注：6,194贴子：10,978
  • 5回复贴，共1页

【国庆的作业】怎么用c++编一个模拟时钟程序。。

只看楼主收藏回复

如题 具体怎么弄出时针分针秒针
求好心人代码和详细说明_(:_」∠)_
来自Android客户端1楼2015-09-28 15:42回复
    而且之前一直用的vc6.0 对vs2013还不太熟悉
    来自Android客户端2楼2015-09-28 15:43
    回复
      楼主还在上学吗
      IP属地:河南来自Android客户端3楼2015-09-29 16:52
      收起回复
        直接用vs就好，交简单
        IP属地:广东来自Android客户端4楼2015-10-09 18:42
        回复
          <!DOCTYPE html>
          <html>
          <head>
          <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
          <title>时钟</title>
          </head>
          <body>
          <canvas id="clock" width="500" height="500" style="background-color:white;"></canvas>
          <script type="text/javascript">
          var canvas = document.getElementById("clock");
          var ccc = canvas.getContext("2d");
          //绘制扇形
          ccc.sector = function (x, y, radius, sDeg, eDeg) {
          this.save();
          this.translate(x, y);
          this.beginPath();
          this.arc(0, 0, radius, sDeg, eDeg);
          this.save();
          this.rotate(eDeg);
          this.moveTo(radius, 0);
          this.lineTo(0, 0);
          this.restore();
          this.rotate(sDeg);
          this.lineTo(radius, 0);
          this.closePath();
          this.restore();
          return this;
          }
          //绘制表盘
          function drawClock() {
          var now = new Date();
          var sec = now.getSeconds();
          var min = now.getMinutes();
          var hour = now.getHours();
          var year = now.getFullYear();
          var month = now.getMonth();
          var date = now.getDate();
          var day = now.getDay();
          hour > 12 ? hour - 12 : hour;
          hour += (min / 60);
          ccc.clearRect(0, 0, canvas.width, canvas.height);
          ccc.fillStyle = "Black";
          ccc.beginPath();
          ccc.sector(250, 250, 200, Math.PI / 2 * 3, 0);
          ccc.fill();
          ccc.closePath();
          ccc.fillStyle = "Black";
          ccc.beginPath();
          ccc.sector(250, 250, 200, Math.PI * 0.5, Math.PI)
          ccc.fill();
          ccc.closePath();
          //画表盘大圆
          ccc.strokeStyle = "#Black";
          ccc.lineWidth = 10;
          ccc.beginPath();
          ccc.arc(250, 250, 200, 0, 360);
          ccc.stroke();
          ccc.closePath();
          //小时刻度
          for (var i = 0; i < 12; i++) {
          ccc.save();
          ccc.lineWidth = 7;
          ccc.strokeStyle = "Black";
          ccc.translate(250, 250);
          ccc.rotate(30 * i * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -175);
          ccc.lineTo(0, -195);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          }
          //分钟刻度
          for (var i = 0; i < 16; i++) {
          ccc.save();
          ccc.lineWidth = 5;
          ccc.strokeStyle = "White";
          ccc.translate(250, 250);
          ccc.rotate(i * 6 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -185);
          ccc.lineTo(0, -195);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          }
          for (var i = 16; i < 30; i++) {
          ccc.save();
          ccc.lineWidth = 5;
          ccc.strokeStyle = "Black";
          ccc.translate(250, 250);
          ccc.rotate(i * 6 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -185);
          ccc.lineTo(0, -195);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          }
          for (var i = 30; i < 46; i++) {
          ccc.save();
          ccc.lineWidth = 5;
          ccc.strokeStyle = "White";
          ccc.translate(250, 250);
          ccc.rotate(i * 6 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -185);
          ccc.lineTo(0, -195);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          }
          for (var i = 46; i < 60; i++) {
          ccc.save();
          ccc.lineWidth = 5;
          ccc.strokeStyle = "Black";
          ccc.translate(250, 250);
          ccc.rotate(i * 6 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -185);
          ccc.lineTo(0, -195);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          }
          //时针转动
          ccc.save();
          ccc.lineWidth = 7;
          ccc.strokeStyle = "Grey";
          ccc.translate(250, 250);
          ccc.rotate(hour * 30 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -130);
          ccc.lineTo(0, 10);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          //分针转动
          ccc.save();
          ccc.lineWidth = 5;
          ccc.strokeStyle = "Grey";
          ccc.translate(250, 250);
          ccc.rotate(min * 6 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -150);
          ccc.lineTo(0, 10);
          ccc.stroke();
          ccc.closePath();
          ccc.restore();
          //秒针转动
          ccc.save();
          ccc.lineWidth = 3;
          ccc.strokeStyle = "Grey";
          ccc.translate(250, 250);
          ccc.rotate(sec * 6 * Math.PI / 180);
          ccc.beginPath();
          ccc.moveTo(0, -170);
          ccc.lineTo(0, 10);
          ccc.stroke();
          ccc.closePath();
          //表盘圆心
          ccc.beginPath();
          ccc.arc(0, 0, 7, 0, 360);
          ccc.fillStyle = "Black";
          ccc.fill();
          ccc.strokeStyle = "Black";
          ccc.stroke();
          ccc.closePath();
          //秒针圆
          ccc.beginPath();
          ccc.fillStyle = "Grey";
          //ccc.strokeStyle = "Grey";
          ccc.arc(0, -140, 7, 0, 360);
          ccc.fill();
          // ccc.stroke();
          ccc.closePath();
          ccc.restore();
          //显示时间、日期
          ccc.lineWidth = 2;
          year = now.getFullYear();
          month = now.getMonth() + 1;
          if (month < 10) month = "0" + month;
          date = now.getDate();
          if (date < 10) date = "0" + date;
          day = now.getDay();
          if (day == 0) day = "星期天";
          if (day == 1) day = "星期一";
          if (day == 2) day = "星期二";
          if (day == 3) day = "星期三";
          if (day == 4) day = "星期四";
          if (day == 5) day = "星期五";
          if (day == 6) day = "星期六";
          hour = now.getHours();
          if (hour < 10) hour = "0" + hour;
          min = now.getMinutes();
          if (min < 10) min = "0" + min;
          sec = now.getSeconds();
          if (sec < 10) sec = "0" + sec;
          var str = hour + ":" + min + ":" + sec;
          var str2 = year + "-" + month + "-" + date;
          var str3 = day;
          ccc.font = "20px Buxton Sketch";
          ccc.lineWidth = 1;
          ccc.fillStyle = "White";
          ccc.fillText(str, 170, 320);
          ccc.fillText(str2, 160, 370);
          ccc.font = "40px Bauhaus 93";
          ccc.lineWidth = 3;
          ccc.fillStyle = "Black";
          ccc.fillText("6", 255, 420);
          ccc.fillText("12", 205, 110);
          ccc.fillStyle = "White";
          ccc.fillText("3", 400, 240);
          ccc.fillText("9", 80, 280);
          ccc.font = "20px 华文行楷";
          ccc.lineWidth = 1;
          ccc.fillText(str3, 250, 190);
          }
          drawClock();
          setInterval(drawClock, 1000);
          </script>
          </body>
          </html>
          IP属地:四川6楼2015-10-15 17:14
          回复

            扫二维码下载贴吧客户端

            下载贴吧APP
            看高清直播、视频！
            • 5回复贴，共1页
            发表回复
            发贴请遵守贴吧协议及“七条底线”贴吧投诉
            内  容:
              查看全部
            发 表
            保存至快速回贴