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js 为什么for语句的count永远是一个数

时间：2011-12-13

来源：互联网

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv = "Content-type" content = "text/html; charset = gb2312">
<title>date selector</title>
<style type = "text/css" charset = "gb2312">

</style>
</head>
<body>
<table>
<tr class = "arrowSize">
<td><<</td>
<td><</td>
<td class = "dateSize">2011年12月31日</td>
<td>></td>
<td>>></td>
</tr>
</table>
<table>
<tr height = "20">
<td>日</td>
<td>一</td>
<td>二</td>
<td>三</td>
<td>四</td>
<td>五</td>
<td>六</td>
</tr>
<script>

</script>
</table>
</body>
</html>

代码中红色字体部分就是问题了，为什么count总是同一个数字(42)。
我要得到当前的数怎么修改这个代码？比如 1，2，3，4....

作者: puhjack 发布时间: 2011-12-13

JScript code

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv = "Content-type" content = "text/html; charset = gb2312">
  <title>date selector</title>
  <style type = "text/css" charset = "gb2312">
  <!--
  .change
  {
  background-color: red;
  }
  table
  {
  width: 183px;
  height: 10px;
  }
  table tr
  {
  height: 10px;
  font-size: 13px;
  color: blue;
  text-align: center;
  }
  .arrowSize
  {
  font-size: 7px;
  }
  .dateSize
  {
  font-size: 12px;
  }
  -->
  </style>
 </head>
 <body>
  <table>
  <tr class = "arrowSize">
  <td><<</td>
  <td><</td>
  <td class = "dateSize">2011年12月31日</td>
  <td>></td>
  <td>>></td>
  </tr>
  </table>
  <table>
  <tr height = "20">
  <td>日</td>
  <td>一</td>
  <td>二</td>
  <td>三</td>
  <td>四</td>
  <td>五</td>
  <td>六</td>
  </tr>
  <script>
  <!--
  var print = "";
  var count = 0;
  var columnArr = new Array();
  for( var iRow = 0; iRow < 6; iRow++ )
  {
  print += "<tr>";
  for( var iCol = 0; iCol < 7; iCol++ )
  {
  count++;
  if( count < 32 )
  {
  print += "<td onmouseover=this.className='change' onmouseout=this.className='' onclick = \"alert( "+count+" );\">"
  // 为什么这里的count输出永远是一个数 +count+"</td>";  
  }
  }
  print += "</tr>";
  }
  document.write( print );
    
  var year = 2011;
  var month = 12;
  var lastDay = new Date(year, month, 0);
  lastDay = lastDay.getDate();
  var firstDay = new Date(year, month-1, 1);
  firstDay = firstDay.getDay();
  -->
  </script>
  </table>
 </body>
</html>

作者: qianjin036a 发布时间: 2011-12-13

HTML code

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv = "Content-type" content = "text/html; charset = gb2312">
  <title>date selector</title>
  <style type = "text/css" charset = "gb2312">
  <!--
  .change
  {
  background-color: red;
  }
  table
  {
  width: 183px;
  height: 10px;
  }
  table tr
  {
  height: 10px;
  font-size: 13px;
  color: blue;
  text-align: center;
  }
  .arrowSize
  {
  font-size: 7px;
  }
  .dateSize
  {
  font-size: 12px;
  }
  -->
  </style>
 </head>
 <body>
  <table>
  <tr class = "arrowSize">
  <td><<</td>
  <td><</td>
  <td class = "dateSize">2011年12月31日</td>
  <td>></td>
  <td>>></td>
  </tr>
  </table>
  <table>
  <tr height = "20">
  <td>日</td>
  <td>一</td>
  <td>二</td>
  <td>三</td>
  <td>四</td>
  <td>五</td>
  <td>六</td>
  </tr>
  <script>
  <!--
      var print = "";
      var count = 0;
      var columnArr = new Array();
      for (var iRow = 0; iRow < 6; iRow++) {
          print += "<tr>";
          for (var iCol = 0; iCol < 7; iCol++) {
              count++;
              if (count < 32) {
                  print += "<td onmouseover=this.className='change' onmouseout=this.className='' onclick = \"alert( " + count + " );\">"
                  // 为什么这里的count输出永远是一个数 +count+"</td>";  
              }
          }
          print += "</tr>";
      }
      document.write(print);

      var year = 2011;
      var month = 12;
      var lastDay = new Date(year, month, 0);
      lastDay = lastDay.getDate();
      var firstDay = new Date(year, month - 1, 1);
      firstDay = firstDay.getDay();
  -->
  </script>
  </table>
 </body>
</html>

作者: p2227 发布时间: 2011-12-13

js 为什么for语句的count永远是一个数

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