Js 添加動態修改id

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//HTML代碼            <table id="templateTable" >            <tr>                <td id="oneTd"  >                    <div class="control-group">                        <label class="control-label required"> <span                            class="help-inline"><font color="red">*</font> </span>房間類型：                        </label>                        <div class="controls">                            <input type="text" name="roomType" id="roomType1"  required="required" onblur="quchong(1)"/>                        </div>                    </div>            </tr>        </table>

//js<script>        function addTr() {        m = templateTable.rows[0].cells.length        n = m + 1;        var trHtml = $("#templateTable1 tr :first").html();        trHtml = trHtml.replace(id="roomType1",id="roomType"+n);        trHtml = trHtml.replace(onblur="quchong(1)",onblur="quchong"+"("+n+")");        $("#templateTable tr").append(trHtml);    }</script>

 

Js 添加動態修改id