EXT 4.2 combo运用TPL 下拉表格

@CHARSET "UTF-8";
.mytable a {
    color: #c75f3e;
}
.mytable {
    width: 100%;
    border-left: 1px solid #c1dad7;
    border-top: 1px solid #c1dad7;
    padding: 0;
}
.mytable th {
    font: bold 11px "trebuchet ms", verdana, arial, helvetica, sans-serif;
    color: #4f6b72;
    text-align:center; 
    border-bottom: 1px solid #c1dad7;
    border-right: 1px solid #c1dad7;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: left;
    padding: 6px 6px 6px 12px;
    background: #cae8ea;
    font-size:13px;
    text-align: center;
}
.mytable td {
    border-bottom: 1px solid #c1dad7;
    border-right: 1px solid #c1dad7;
    background: #fff;
    font-size:13px;
    text-align:center;
    padding: 6px 6px 6px 12px;
    color: #4f6b72;
}
.mytable td.alt {
    background: #f5fafa;
    text-align:center;
    color: #797268;
}
/* 鼠标移上TR,改变背景色 */
.x-boundlist-item:hover td {
    background: #d6e8f6;
    border-color: #d6e8f6;
}

　　　　　　　　　　　　xtype: ‘combo‘,
                    store: new Ext.data.JsonStore({
                        pageSize:20,
                           fields:[
                             {name:‘id‘},//id
                             {name:‘userName‘},//姓名
                             {name:‘card‘}//身份证号
                           ],
                           proxy: {
                               type: ‘ajax‘,
                                actionMethods:‘post‘,
                               url: ‘${ctx}/hr/getUserListByUnitId.do?unitId=${unit.id}‘,
                               reader: {
                                   type: ‘json‘,
                                   root: ‘list‘
                               }
                           }
                    }),
                    displayField: ‘userName‘,
                    valueField:‘id‘,
                    minChars:1,
                    anchor: ‘100%‘,
                    fieldLabel: ‘负责人‘,
                       name:‘safeRectifyInfo.rectifyPersonId‘,
                       forceSelection: true,
                    typeAhead: false,
                    hideTrigger:true,
                    pageSize: 20,
                    listConfig: {
                        loadingText: ‘查找中.....‘,
                        emptyText: ‘没有找到相关的人员‘,
                        tpl:‘<div style="width:100%;"><table class="mytable" cellspacing="0" width="100%" ><tr><th width=\‘30%\‘ >姓名</th><th width=\‘70%\‘ >身份证</th></tr><tpl for="."><tr class="x-boundlist-item" ><td >{userName}</td><td>{card}</td></tr></tpl></table></div>‘
                    }