jQuery+datatables插件實現(xiàn)ajax加載數(shù)據(jù)與增刪改查功能示例

<div class="thead">
  <input placeholder="請輸入搜索內(nèi)容" id="searchTitle" type="text"/>
  <button id="search" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 搜索</button>
  <button id="add" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 新增</button>
  <button id="change" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 編輯</button>
  <button id="del" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 刪除</button>
</div>
<table id="table" class="display" cellspacing="0" width="100%">
  <thead>
  <tr>
    <th>職業(yè)</th>
    <th>姓名</th>
    <th>性別</th>
    <th>愛好</th>
  </tr>
  </thead>
</table>

//點擊查找
$("#search").click(function () {
    table.ajax.reload();
});
//初始化datatables
var table = $('#example').DataTable({
    "searching": false,
    "serverSide": true,
    "bProcessing": true,
    "bPaginate": true, //翻頁功能
    "bLengthChange": true, //改變每頁顯示數(shù)據(jù)數(shù)量
    "bFilter": true, //過濾功能
    "bSort": false, //排序功能
    "sPaginationType": "full_numbers",
    "fnServerData": function (sSource, aoData, fnCallback) {
      var json = {
        "page": {
          "start": aoData[3].value,
          "length": aoData[4].value,
        },
        "search": {
          "xb": $("#searchTitle").val()
        }
      };
      $.ajax({
        "dataType": 'json',
        "type": "POST",
        "url": server + "user/queryUser.do",
        "contentType": "application/json; charset=utf-8",
        "data": JSON.stringify(json),
        "success": function (data) {
          data.recordsTotal = data.page.recordsTotal;
          data.recordsFiltered = data.page.recordsTotal;
          fnCallback(data);
        }
      });
    },
    "oLanguage": {
      "sLengthMenu": "每頁顯示 _MENU_ 條記錄",
      "sZeroRecords": "抱歉， 沒有找到",
      "sInfoEmpty": "沒有數(shù)據(jù)",
      "sInfoFiltered": "(從 _MAX_ 條數(shù)據(jù)中檢索)",
      "oPaginate": {
        "sFirst": "首頁",
        "sPrevious": "前一頁",
        "sNext": "后一頁",
        "sLast": "尾頁"
      },
      "sZeroRecords": "沒有檢索到數(shù)據(jù)",
    },
    "aoColumns": [
      {"data": "zy"},
      {"data": "xm"},
      {"data": "xb"},
      {"data": "fov"}
    ]
});
///////////////////////////////////////////////////////////////////////////////
//增加
$("#add").click(function () {
    layer.open({
      type: 1,
      skin: 'layui-layer-rim', //加上邊框
      area: ['420px', '240px'], //寬高
      btn: ['確定'],
      yes: function (index, layero) {
        var json = {
          "zy": $("#zhiy").val(),
          "xm": $("#name").val(),
          "xb": $("#sex").val(),
          "fov_ck": $("#aihao").val()
        };
        $.ajax({
          type: "POST",
          url: server + "user/addUser.do",
          contentType: "application/json; charset=utf-8",
          data: JSON.stringify(json),
          dataType: "json",
          success: function (data) {
            if (data.success == true) {
              layer.msg(data.msg);
            } else if (data.success == false) {
              layer.msg(data.msg);
            }
          }
        });
        layer.close(index);
        table.ajax.reload();
      },
      content: '職業(yè)：' + '<input type="text" name="" id="zhiy" value=""/>' + '<br>姓名：'
      + '<input type="text" name="" id="name" value=""/>' + '<br>性別：'
      + '<input type="text" name="" id="sex" value=""/>' + '<br>愛好：'
      + '<input type="text" name="" id="aihao" value=""/>'
    });
});
//選中一行觸發(fā)
$('#example tbody').on('click', 'tr', function () {
    if ($(this).hasClass('selected')) {
      $(this).removeClass('selected');
      adatid = "";
    }
    else {
      table.$('tr.selected').removeClass('selected');
      $(this).addClass('selected');
      adatid = table.row(this).data().guid;
      adata = table.row(this).data().zy;
      bdata = table.row(this).data().xm;
      cdata = table.row(this).data().xb;
      ddata = table.row(this).data().fov;
    }
});
////////////////////////////////////////////////////////////////////////////////////////
//修改
$("#change").click(function () {
    if (adatid === '') {
      alert("請選中要修改的數(shù)據(jù)");
    } else {
      layer.open({
        type: 1,
        skin: 'layui-layer-rim', //加上邊框
        area: ['420px', '240px'], //寬高
        btn: ['確定'],
        yes: function (index, layero) {
          var json = {
            "guid": adatid,
            "zy": $("#cid").val(),
            "xm": $("#cname").val(),
            "xb": $("#csex").val(),
            "fov_ck": $("#cage").val()
          };
          $.ajax({
            type: "POST",
            url: server + "user/updateUser.do",
            contentType: "application/json; charset=utf-8",
            data: JSON.stringify(json),
            dataType: "json",
            success: function (data) {
              if (data.success == true) {
                layer.msg(data.msg);
              } else if (data.success == false) {
                layer.msg(data.msg);
              }
            }
          });
          layer.close(index);
          table.ajax.reload();
        },
        content: '職業(yè)：' + '<input type="text" name="" id="cid"/>' + '<br>姓名：'
        + '<input type="text" name="" id="cname"/>' + '<br>性別：'
        + '<input type="text" name="" id="csex"/>' + '<br>愛好：'
        + '<input type="text" name="" id="cage"/>'
      });
    }
    $("#cid").val(adata);
    $("#cname").val(bdata);
    $("#csex").val(cdata);
    $("#cage").val(ddata);
});
////////////////////////////////////////////////////////////////////////////////
//刪除
$("#del").click(function () {
    if (adatid === '') {
      alert("請刪除要修改的數(shù)據(jù)");
    } else {
      var json = {
        "guid": adatid
      };
      $.ajax({
        type: "POST",
        url: server + "user/deleteUser.do",
        contentType: "application/json; charset=utf-8",
        data: JSON.stringify(json),
        dataType: "json",
        success: function (data) {
          if (data.success == true) {
            layer.msg(data.msg);
          } else if (data.success == false) {
            layer.msg(data.msg);
          }
        }
      });
      table.ajax.reload();
    }
});