Easyui datagrid editor为combobox时指定数据源
当在datagrid行内部应用添加编辑操作时,引入combobox是非常方便的操作,我在引入combobox时对数据源这快做个总结,在做demo的过程中遇到个问题,就是当你选择了下拉框的值后点击保存,此时显示的是value值,而不是text值,这时使用格式化函数解决此问题。
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var Address = [{ "value" : "1" , "text" : "CHINA" }, { "value" : "2" , "text" : "USA" }, { "value" : "3" , "text" : "Koren" }]; function unitformatter(value, rowData, rowIndex) { if (value == 0) { return ; } for ( var i = 0; i < Address.length; i++) { if (Address[i].value == value) { return Address[i].text; } } } function GetTable() { var editRow = undefined; $( "#Student_Table" ).datagrid({ height: 300, width: 450, title: '学生表' , collapsible: true , singleSelect: true , url: '/Home/StuList' , idField: 'ID' , columns: [[ { field: 'ID' , title: 'ID' , width: 100 }, { field: 'Name' , title: '姓名' , width: 100, editor: { type: 'text' , options: { required: true } } }, { field: 'Age' , title: '年龄' , width: 100, align: 'center' , editor: { type: 'text' , options: { required: true } } }, { field: 'Address' , title: '地址' , width: 100, formatter: unitformatter, align: 'center' , editor: { type: 'combobox' , options: { data: Address, valueField: "value" , textField: "text" } } } ]], toolbar: [{ text: '添加' , iconCls: 'icon-add' , handler: function () { if (editRow != undefined) { $( "#Student_Table" ).datagrid( 'endEdit' , editRow); } if (editRow == undefined) { $( "#Student_Table" ).datagrid( 'insertRow' , { index: 0, row: {} }); $( "#Student_Table" ).datagrid( 'beginEdit' , 0); editRow = 0; } } }, '-' , { text: '保存' , iconCls: 'icon-save' , handler: function () { $( "#Student_Table" ).datagrid( 'endEdit' , editRow); //如果调用acceptChanges(),使用getChanges()则获取不到编辑和新增的数据。 //使用JSON序列化datarow对象,发送到后台。 var rows = $( "#Student_Table" ).datagrid( 'getChanges' ); var rowstr = JSON.stringify(rows); $.post( '/Home/Create' , rowstr, function (data) { }); } }, '-' , { text: '撤销' , iconCls: 'icon-redo' , handler: function () { editRow = undefined; $( "#Student_Table" ).datagrid( 'rejectChanges' ); $( "#Student_Table" ).datagrid( 'unselectAll' ); } }, '-' , { text: '删除' , iconCls: 'icon-remove' , handler: function () { var row = $( "#Student_Table" ).datagrid( 'getSelections' ); } }, '-' , { text: '修改' , iconCls: 'icon-edit' , handler: function () { var row = $( "#Student_Table" ).datagrid( 'getSelected' ); if (row != null ) { if (editRow != undefined) { $( "#Student_Table" ).datagrid( 'endEdit' , editRow); } if (editRow == undefined) { var index = $( "#Student_Table" ).datagrid( 'getRowIndex' , row); $( "#Student_Table" ).datagrid( 'beginEdit' , index); editRow = index; $( "#Student_Table" ).datagrid( 'unselectAll' ); } } else { } } }, '-' , { text: '上移' , iconCls: 'icon-up' , handler: function () { MoveUp(); } }, '-' , { text: '下移' , iconCls: 'icon-down' , handler: function () { MoveDown(); } }], onAfterEdit: function (rowIndex, rowData, changes) { editRow = undefined; }, onDblClickRow: function (rowIndex, rowData) { if (editRow != undefined) { $( "#Student_Table" ).datagrid( 'endEdit' , editRow); } if (editRow == undefined) { $( "#Student_Table" ).datagrid( 'beginEdit' , rowIndex); editRow = rowIndex; } }, onClickRow: function (rowIndex, rowData) { if (editRow != undefined) { $( "#Student_Table" ).datagrid( 'endEdit' , editRow); } } }); } |
效果图: