function Loading() {var editRow = undefined;//保存行的索引var query= $("#myform").serializeObject();$("#tabTopicList").datagrid({url: ‘Tools/GetTopicList.ashx‘,queryParams:query,pagination: true,width: 800,height:350,pageSize: 10,pageList: [10, 50],fit: true,fitColumns: true,nowarp: false,idField: ‘top_id‘,sortName: ‘top_createtime‘,sortOrder: ‘desc‘,columns: [[{ field: ‘cbx‘, checkbox: true },{title: ‘类别‘,field: ‘cat_title‘,width:80,editor: {type: ‘combobox‘,options: {required: true,missingMessage: ‘请选择类别‘,url: ‘Tools/GetTopicCategory.ashx‘, valueField: ‘Cat_Id‘,textField: ‘Cat_Title‘,onSelect: function (record) {//重点在此处 //先获取到当前选中行//根据当前行获取，当前行的下标//在根据下标和要获取列的filed获取对应filed的Editor对象//然后在根据对应的Editor操作var row = $("#tabTopicList").datagrid(‘getSelected‘);var rindex = $("#tabTopicList").datagrid(‘getRowIndex‘, row);console.log(rindex);var ed = $("#tabTopicList").datagrid(‘getEditor‘, {index: rindex,field: ‘cat_title‘});console.log($(ed.target).combobox(‘getText‘));var msg = $(ed.target).combobox(‘getText‘);if (msg == ‘单选题‘) {console.log(1);var rows = getEditRow(rindex, ‘top_answer‘);//这里能对答案的combobox赋值为2//$(rows.target).combobox(‘setValues‘,‘2‘);//这里我以为能这样操作,//既然可以操作方法, 为什么就不能重新定义data数据呢//$(rows.target).combobox({// data:[{// label: ‘A‘,// value:‘A‘// }, {// label: ‘B‘,// value: ‘B‘// },{// label: ‘C‘,// value: ‘C‘// }, {// label: ‘D‘,// value: ‘D‘// }]//});} else if (msg == ‘多选题‘) {console.log(2);var rows = getEditRow(rindex, ‘top_answer‘);$(rows.target).combobox(‘setValues‘, ‘1‘);}}, }}},{title: ‘题目‘,field: ‘top_description‘,width: 80,editor: {type: ‘validatebox‘,options: {required: true,missingMessage: ‘请输入题目‘}}},{title: ‘选项A‘,field: ‘top_answera‘,width: 80,editor: {type: ‘validatebox‘,options: {required: true,missingMessage:‘请输入选项A‘}}},{title: ‘选项B‘,field: ‘top_answerb‘,width: 80,editor: {type: ‘validatebox‘,options: {required: true,missingMessage: ‘请输入选项B‘}}},{title: ‘选项C‘,field: ‘top_answerc‘,width: 80,editor: {type: ‘validatebox‘,options: {required: true,missingMessage: ‘请输入选项C‘}}},{title: ‘选项D‘,field: ‘top_answerd‘,width: 80,editor: {type: ‘validatebox‘,options: {required: true,missingMessage: ‘请输入选项D‘}}},{title: ‘答案‘,field: ‘top_answer‘,width: 80,editor: {type: ‘combobox‘,options: {required: true,missingMessage: ‘请选择答案‘,multiple: true,editable: false,valueField: ‘label‘,textField: ‘value‘, formatter:function (row) {//console.log(row);return "<input type=\"checkbox\" name=\"" + row.label + "\" id=\"" + row.value + "\"/>" + row.value;},onSelect:function (rec) {//console.log(rec.value);$("#" + rec.value).attr("checked", "checked");},onUnselect: function (rec) {$("#" + rec.value).removeAttr("checked");}, }}}, {title: ‘类型‘,field: ‘top_name‘,width: 80,editor: {type: ‘combobox‘,options: {required: true,missingMessage: ‘请选择类型‘,multiple: true,editable: false,valueField: ‘Top_Id‘,textField: ‘Top_Name‘,url: ‘Tools/getTopicTypeList.ashx‘,formatter: function (row) {//console.log(row);return "<input type=\"checkbox\" name=\"" + row.Top_Id + "\" id=\"" + row.Top_Id + "\"/>" + row.Top_Name;},}}},{title: ‘创建人‘,field: ‘sta_username‘,width: 80},{title: ‘创建时间‘,field: ‘top_createtime‘,width: 80}]]});}