datagrid 新增，并行内编辑,提交保存

<a class="mini-button" iconCls="icon-add" onclick="addRow()" plain="true" tooltip="增加...">增加</a>
    <a class="mini-button" iconCls="icon-remove" onclick="removeRow()" plain="true">删除</a>
<a class="mini-button" iconCls="icon-remove" onclick="save()" plain="true">保存</a>

<div id="datagrid1"class="mini-datagrid"
url="${ctx}/lYCOMPANYFJH/query" autoload="false"dataField="rows"
allowResize="false" sortField="LC" sortOrder="asc"pageSize="20" allowCellEdit="true"allowCellSelect="true" multiSelect="true" editNextOnEnterKey="true"  editNextRowCell="true"style=" 100%; height: 100%; border:0;">
    <div property="columns">
        <div field="LC" width="120" align="center"     headeralign="center">楼层
            <input property="editor" id="LC1"onclick="onLC(1)" class="mini-combobox" style="100%;" required="true"/>
         </div>
         <div field="FJH" width="120" align="center"     headeralign="center">房间号
            <input property="editor"id="FJH1"onclick="onFJH(1)"class="mini-combobox" style="100%;" required="true"/>
         </div>
    </div>
</div>            

js代码

var datagrid1=mini.get("datagrid1");
function addRow() {
    var newRow = { name: "New Row" };
    datagrid1.addRow(newRow, 0);
    datagrid1.beginEditCell(newRow, "LoginName");
}
function removeRow() {
    var rows = datagrid1.getSelecteds();
    if (rows.length > 0) {
        if (confirm("确定删除此记录？")) {
            var row = rows[0];
            datagrid1.loading("删除中，请稍后......");
            $.ajax({
                url: "${ctx}/lYCOMPANYFJH/delete?&ID=" + row.ID,
                success: function (text) {
                    datagrid1.reload();
                },
                error: function () {
                }
            });
        }
    }
}
function save(){
//形式为[{"":""."":""}]
var json = mini.encode(datagrid1.getChanges());
mini.get("QYMJ").setValue(json);
$('#editForm').submit();
}

java代码

String QYMJ=getPara("QYMJ");
List<JSONObject> list= JSON.parseArray(QYMJ,JSONObject.class);
for(JSONObject li:list){
    System.out.println(li.get("ID"));
}