JSP 前端数据本地排序实例代码

$(function($) {
  $('#sclazzId').val($('#voId').val());
  document.getElementsByName('nameup')[0].style.display = "none";
  document.getElementsByName('nameup')[1].style.display = "none";
  document.getElementsByName('nameup')[2].style.display = "none";
  document.getElementsByName('nameup')[3].style.display = "none";
  var tabobj = document.getElementById("tbValue");
  /*
   * for (var i = 2; i < tabobj.rows.length; i++) {
   * 
   * if (tabobj.rows[i].cells[1].innerHTML == code) {
   * 
   * tabobj.rows[i].style.backgroundColor = "red";
   * 
   * break; } }
   */
});
function OnChange(code) {
  // alert(document.getElementById("drpIndustry").value+"_"+code+".html");
  window.location.href = document.getElementById("drpIndustry").value + "_"
      + code + ".html";

}

// 转换器，将列的字段类型转换为可以排序的类型：String,int,float
function convert(sValue, sDataType) {
  switch (sDataType) {
  case "int":
    if (sValue != "--")
      return parseInt(sValue);
    else
      return -10000000000000;
  case "float":
    if (sValue != "--")
      return parseFloat(sValue);
    else
      return -10000000000000.0;
  case "date":
    if (sValue != "--")
      return new Date(Date.parse(sValue));
    else
      return "1900-01-01";
  default:
    return sValue.toString();

  }
}

// 排序函数产生器，iCol表示列索引，sDataType表示该列的数据类型
function generateCompareTRs(iCol, sDataType) {

  return function compareTRs(oTR1, oTR2) {
    var vValue1 = convert(oTR1.cells[iCol].firstChild.nodeValue, sDataType);
    var vValue2 = convert(oTR2.cells[iCol].firstChild.nodeValue, sDataType);

    if (vValue1 < vValue2) {
      return -1;
    } else if (vValue1 > vValue2) {
      return 1;
    } else {
      return 0;
    }
  };
}
// 排序方法
function sortTable(sTableID, iCol, sDataType) {
  if (document.getElementsByName('nameup')[parseInt(iCol) - 1].style.display == 'none') {
    document.getElementsByName('nameup')[parseInt(iCol) - 1].style.display = 'block';
    document.getElementsByName('namedown')[parseInt(iCol) - 1].style.display = 'none';
  } else {
    document.getElementsByName('nameup')[parseInt(iCol) - 1].style.display = 'none';
    document.getElementsByName('namedown')[parseInt(iCol) - 1].style.display = 'block';
  }
  var oTable = document.getElementById(sTableID);
  var oTBody = oTable.tBodies[0];
  var colDataRows = oTBody.rows;
  var aTRs = new Array;
  // 将所有列放入数组
  for (var i = 0; i < colDataRows.length; i++) {
    aTRs[i] = colDataRows[i];
  }
  // 判断最后一次排序的列是否与现在要进行排序的列相同，是的话，直接使用reverse()逆序
  if (oTable.sortCol == iCol) {
    aTRs.reverse();
  } else {
    // 使用数组的sort方法，传进排序函数
    aTRs.sort(generateCompareTRs(iCol, sDataType));
  }

  var oFragment = document.createDocumentFragment();
  for (var i = 0; i < aTRs.length; i++) {
    aTRs[i].cells[0].innerHTML = i + 1;
    oFragment.appendChild(aTRs[i]);
  }

  oTBody.appendChild(oFragment);
  // 记录最后一次排序的列索引
  oTable.sortCol = iCol;
}

function detatilWork(id) {
  alert(id);
  $.post("", {
    id : id
  }, function() {

  });
}

function reflash() {
  window.location.reload(true);
}

function openSearch() {
  var name = $('#sname').val();
  var clazzId = $('#sclazzId').val();
  window.location.href = "assistantWork.action?name=" + name + "&clazzId="
      + clazzId;
}

function lastPage(page) {
  var name = $('#sname').val();
  var clazzId = $('#sclazzId').val();
  page = (page - 1 < 0) ? 0 : (page - 1);
  window.location.href = "assistantWork.action?page=" + page + "&name="
      + name + "&clazzId=" + clazzId;
}
function selPage(page) {
  var name = $('#sname').val();
  var clazzId = $('#sclazzId').val();
  window.location.href = "assistantWork.action?page=" + page + "&name="
      + name + "&clazzId=" + clazzId;
}
function nextPage(page, pages) {
  var name = $('#sname').val();
  var clazzId = $('#sclazzId').val();
  page = (page + 1 > pages) ? pages : (page + 1);
  window.location.href = "assistantWork.action?page=" + page + "&name="
      + name + "&clazzId=" + clazzId;
}

function detail(id, type) {
  $.ajax({
    url : 'selectOneWork.action?id=' + id,
    async : false, // 同步请求
    error : function() {
      alert("失败");
    },
    success : function(data) {
      data = eval("(" + data + ")");
      $('#workid').val(data.id);
      $('#cname').val(data.name);
      $('#sclazzIdM').val(data.clazzId);
      $('#cdescription').val(data.description);
    },
  }, 'json');
  if(type==1){
    //查看 需要改成不可编辑
    setDisabled();
  }else if(type==2){
    cleanDisabled();
  }
}

function add(){
  cleanDisabled();
}
function setDisabled(){
  $('#cname').attr("disabled",true);
  $('#sclazzIdM').attr("disabled",true);
  $('#cdescription').attr("disabled",true);
  $('#submitWork').attr("disabled",true);
}

function cleanDisabled(){
  $('#cname').attr("disabled",false);
  $('#sclazzIdM').attr("disabled",false);
  $('#cdescription').attr("disabled",false);
  $('#submitWork').attr("disabled",false);
}