JS ajax查询数据并返回，将数据加载到HTML Table

html CODE

<table class='grid' id='gvFitting'>
                <tr class='grid-th' style='height: 10px;'>
                    <th align='center' scope='col'>
                        行号
                    </th>
                    <th align='center' scope='col'>
                        <input type='checkbox' name='chkAll' id='chkAll' title='全选/取消' onclick='selectAll()'
                    </th>
                    <th align='left' scope='col'>
                        排序
                    </th>
                    <th align='left' scope='col'>
                        配件名称
                    </th>
                    <th align='left' scope='col'>
                        配件规格
                    </th>
                    <th align='left' scope='col'>
                        配件代码
                    </th>
                    <th align='left' scope='col'>
                        配件版本
                    </th>
                    <th align='left' scope='col'>
                        单位
                    </th>
                    <th align='left' scope='col'>
                        需货数量
                    </th>
                    <th align='left' scope='col'>
                        实发数量
                    </th>
                    <th align='left' scope='col'>
                        识别码
                    </th>
                    <th scope='col'>
                        删除
                    </th>
                </tr>
            </table>





js CODE

function gettable(){

 $.ajax({
                type: "POST",
                contentType: "application/json; charset=utf-8",
                url: "../AutoComplete.asmx/GetFittingByFidDepotid",
                data: "{f_id:'" + f_id + "',depotid:'" + $('#drop_DepotId').val() + "'}",
                dataType: 'json',
                cache: "false",
                success: function(result) {

                    var check = true;
                    var dt = eval('(' + result.d + ')');
                    var objTable = $("#gvFitting");
                    var row = $("#gvFitting tr").length;
                    var tr = '';
                    for (var k = 0; k <= dt.tableName.length - 1; k++) {
                        var obj = dt.tableName[k];

                        $("#gvFitting tr:gt(0)").each(function() {
                            var FID = $(this).find("input[name=txtFID]").val();
                            if (obj.F_Id == FID) {
                                check = false;
                            }
                            //var txtAmount = $(this).find("input[id=txtAmount]").val();
                        });
                        if (check) {

                            tr += '<tr>';
                            tr += '<td align="center">' + (parseInt(row) + k) + '</td>'; //行号

                            tr += '<td align="center">';
                            tr += '<input type="checkbox" name="id[]" value="1" onclick="javascript:chkRow(this);">';
                            tr += '<input name="txtSBLId" type="hidden" value="-1"';
                            tr += '</td>'; //选择

                            tr += '<td align="center">';
                            tr += '<input id="txtorderID" type="text"  value="0" negativeColor="Red" minAmount="-100000000" maxAmount="100000000" onkeypress="EnsureNumeric(event)" onfocus="FormatNumberAsDecimal_NumberBox1(this)" onblur="FormatDecimalAsNumber_NumberBox2(this)" style="text-align:Right;width:20px" class="textfield"';
                            tr += '<input name="txtFID" type="hidden" value="' + obj.F_Id + '"';
                            tr += '</td>'; //排序

                            tr += '<td>' + obj.FittingName + '</td>'; //配件名称
                            tr += '<td>' + obj.SpecName + '</td>'; //配件规格
                            tr += '<td>' + obj.FittingId + '</td>'; //配件代码
                            tr += '<td>' + obj.FittingVersion + '</td>'; //配件版本
                            tr += '<td align="center">' + obj.UnitName + '</td>'; //单位

                            tr += '<td align="center">';
                            tr += '<input id="txtAmount" type="text"  value="0" negativeColor="Red" minAmount="-100000000" maxAmount="100000000" onkeypress="EnsureNumeric(event)" onfocus="FormatNumberAsDecimal_NumberBox1(this)" onblur="FormatDecimalAsNumber_NumberBox1(this)" style="text-align:Right;width:80px" class="textfield"';
                            tr += '</td>'; //需货数量

                            tr += '<td align="center">';
                            tr += '<input id="txtTrueAmount" type="text"  value="0" negativeColor="Red" minAmount="-100000000" maxAmount="100000000" onkeypress="EnsureNumeric(event)" onfocus="FormatNumberAsDecimal_NumberBox1(this)" onblur="FormatDecimalAsNumber_NumberBox1(this)" style="text-align:Right;width:80px"  class="in_promt textfield" promt="库存量："' + obj.Amount + '" />';
                            tr += '<input type="hidden" value="' + obj.Amount + '"';
                            tr += '</td>'; //实收数量

                            tr += '<td align="center"><span name="txtSN">' + obj.SN + '</span></td>'; //识别码
                            tr += '<td align="center"><img alt="删除当前行" src="../images/Delete.gif" style="border:0px;cursor:pointer;" onclick="DeleteOneRow_fitting("gvFitting",this)" style="cursor:pointer;"</td>';
                            tr += '</tr>';
                        } else { alert("此配件已存在，无需重复添加！"); }
                    }
                    objTable.append(tr);
                    s_price();
                }
            });
}