js实现html table 行,列锁定的简单实例_javascript技巧

js实现html table 表头，指定列锁定

实现效果如下：

 感兴趣的朋友可以直接复制出来运行看效果。

<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>new document</title>
  <script type="text/javascript"
      src="http://code.jquery.com/jquery-1.6.1.min.js"></script>

  <script type="text/javascript">
    function FixTable(TableID, FixColumnNumber, width, height) {
      /// <summary>
      ///   锁定表头和列
      ///   <para> sorex.cnblogs.com </para>
      /// </summary>
      /// <param name="TableID" type="String">
      ///   要锁定的Table的ID
      /// </param>
      /// <param name="FixColumnNumber" type="Number">
      ///   要锁定列的个数
      /// </param>
      /// <param name="width" type="Number">
      ///   显示的宽度
      /// </param>
      /// <param name="height" type="Number">
      ///   显示的高度
      /// </param>
      if ($("#" + TableID + "_tableLayout").length != 0) {
        $("#" + TableID + "_tableLayout").before($("#" + TableID));
        $("#" + TableID + "_tableLayout").empty();
      }
      else {
        $("#" + TableID).after("<div id='" + TableID + "_tableLayout' style='overflow:hidden;height:" + height + "px; width:" + width + "px;'></div>");
      }
      $('<div id="' + TableID + '_tableFix"></div>'
      + '<div id="' + TableID + '_tableHead"></div>'
      + '<div id="' + TableID + '_tableColumn"></div>'
      + '<div id="' + TableID + '_tableData"></div>').appendTo("#" + TableID + "_tableLayout");
      var oldtable = $("#" + TableID);
      var tableFixClone = oldtable.clone(true);
      tableFixClone.attr("id", TableID + "_tableFixClone");
      $("#" + TableID + "_tableFix").append(tableFixClone);
      var tableHeadClone = oldtable.clone(true);
      tableHeadClone.attr("id", TableID + "_tableHeadClone");
      $("#" + TableID + "_tableHead").append(tableHeadClone);
      var tableColumnClone = oldtable.clone(true);
      tableColumnClone.attr("id", TableID + "_tableColumnClone");
      $("#" + TableID + "_tableColumn").append(tableColumnClone);
      $("#" + TableID + "_tableData").append(oldtable);
      $("#" + TableID + "_tableLayout table").each(function () {
        $(this).css("margin", "0");
      });
      var HeadHeight = $("#" + TableID + "_tableHead thead").height();
      HeadHeight += 2;
      $("#" + TableID + "_tableHead").css("height", HeadHeight);
      $("#" + TableID + "_tableFix").css("height", HeadHeight);
      var ColumnsWidth = 0;
      var ColumnsNumber = 0;
      $("#" + TableID + "_tableColumn tr:last td:lt(" + FixColumnNumber + ")").each(function () {
        ColumnsWidth += $(this).outerWidth(true);
        ColumnsNumber++;
      });
      ColumnsWidth += 2;
      if ($.browser.msie) {
        switch ($.browser.version) {
          case "7.0":
            if (ColumnsNumber >= 3) ColumnsWidth--;
            break;
          case "8.0":
            if (ColumnsNumber >= 2) ColumnsWidth--;
            break;
        }
      }
      $("#" + TableID + "_tableColumn").css("width", ColumnsWidth);
      $("#" + TableID + "_tableFix").css("width", ColumnsWidth);
      $("#" + TableID + "_tableData").scroll(function () {
        $("#" + TableID + "_tableHead").scrollLeft($("#" + TableID + "_tableData").scrollLeft());
        $("#" + TableID + "_tableColumn").scrollTop($("#" + TableID + "_tableData").scrollTop());
      });
      $("#" + TableID + "_tableFix").css({ "overflow": "hidden", "position": "relative", "z-index": "50", "background-color": "Silver" });
      $("#" + TableID + "_tableHead").css({ "overflow": "hidden", "width": width - 17, "position": "relative", "z-index": "45", "background-color": "Silver" });
      $("#" + TableID + "_tableColumn").css({ "overflow": "hidden", "height": height - 17, "position": "relative", "z-index": "40", "background-color": "Silver" });
      $("#" + TableID + "_tableData").css({ "overflow": "scroll", "width": width, "height": height, "position": "relative", "z-index": "35" });
      if ($("#" + TableID + "_tableHead").width() > $("#" + TableID + "_tableFix table").width()) {
        $("#" + TableID + "_tableHead").css("width", $("#" + TableID + "_tableFix table").width());
        $("#" + TableID + "_tableData").css("width", $("#" + TableID + "_tableFix table").width() + 17);
      }
      if ($("#" + TableID + "_tableColumn").height() > $("#" + TableID + "_tableColumn table").height()) {
        $("#" + TableID + "_tableColumn").css("height", $("#" + TableID + "_tableColumn table").height());
        $("#" + TableID + "_tableData").css("height", $("#" + TableID + "_tableColumn table").height() + 17);
      }
      $("#" + TableID + "_tableFix").offset($("#" + TableID + "_tableLayout").offset());
      $("#" + TableID + "_tableHead").offset($("#" + TableID + "_tableLayout").offset());
      $("#" + TableID + "_tableColumn").offset($("#" + TableID + "_tableLayout").offset());
      $("#" + TableID + "_tableData").offset($("#" + TableID + "_tableLayout").offset());
    }
$(document).ready(function () {
      FixTable("MyTable", 1, 600, 400);
    });
  </script>
</head>
<body>
  <table style="border-bottom-color: black; border-top-color: black; width: 1000px; color: #000000; border-right-color: black; font-size: medium; border-left-color: black"
      id="MyTable" border="1" cellspacing="0" cellpadding="0">
    <thead>
      <tr>
        <th style="text-align: center; width: 80px" rowspan="3">姓名</th>
        <th style="text-align: center; width: 80px" rowspan="3">班级</th>
        <th style="text-align: center" colspan="10">成绩</th>
      </tr>
      <tr>
        <th style="text-align: center" colspan="3">主科</th>
        <th style="text-align: center" colspan="3">文科</th>
        <th style="text-align: center" colspan="3">理科</th>
        <th style="text-align: center; width: 80px" rowspan="2">总分</th>
      </tr>
      <tr>
        <th style="text-align: center; width: 80px">语文</th>
        <th style="text-align: center; width: 80px">数学</th>
        <th style="text-align: center; width: 80px">英语</th>
        <th style="text-align: center; width: 80px">政治</th>
        <th style="text-align: center; width: 80px">历史</th>
        <th style="text-align: center; width: 80px">地理</th>
        <th style="text-align: center; width: 80px">物理</th>
        <th style="text-align: center; width: 80px">化学</th>
        <th style="text-align: center; width: 80px">生物</th>
      </tr>
      <!--
         <tr>
         <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   姓名
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   班级
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   语文
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   数学
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   英语
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   政治
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   历史
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   地理
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   物理
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   化学
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   生物
                 </th>
                 <th style="width: 80px; text-align: center;" _mce_style="width: 80px; text-align: center;">
                   总分
                 </th>

         </tr>
       -->
    </thead>
    <tbody>
      <!-- 数据行 -->
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
      <tr>
        <td>学生32</td>
        <td>班级1</td>
        <td>29</td>
        <td>25</td>
        <td>146</td>
        <td>28</td>
        <td>79</td>
        <td>73</td>
        <td>47</td>
        <td>8</td>
        <td>91</td>
        <td>526</td>
      </tr>
    </tbody>
  </table>
</body>
</html>

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