親測可用,原文參考地址：https://www.jeasyui.net/demo/332.html

$.extend($.fn.datagrid.methods, {
        editCell: function (jq, param) {
            return jq.each(function () {
                var opts = $(this).datagrid('options');
                var fields = $(this).datagrid('getColumnFields', true).concat($(this
 
).datagrid('getColumnFields'));
                for (var i = 0; i < fields.length; i++) {
                    var col = $(this).datagrid('getColumnOption', fields[i]);
                    col.editor1 = col.editor;
                    if (fields[i] != param.field) {
                        col.editor 
 
= null;
                    }
                }
                $(this).datagrid('beginEdit', param.index);
                for (var i = 0; i < fields.length; i++) {
                    var col = $(this).datagrid('getColumnOption', fields[i]);
                    col.editor = col.editor1;
                }
            });
        }
    });

    
 
var editIndex = undefined;
    function endEditing() {
        if (editIndex == undefined) { return true }
        if ($('#datagrid').datagrid('validateRow', editIndex)) {
            $('#datagrid').datagrid('endEdit', editIndex);
            editIndex = undefined;
            return true;
        } else {
            return false;
        }
    }
    function onClickCell(index, field) {
        if (endEditing()) {
            $('#datagrid').datagrid('selectRow', index)
                .datagrid('editCell', { index: index, field: field });
            editIndex = index;
        }
    }