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:

posted @ 2016-09-08 15:49  芜明-追星  阅读(282)  评论(0编辑  收藏  举报