erp2buyorder.js

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                width:200,
                allowBlank:false
            }),

            new Ext.form.TextField({
                fieldLabel:'订单签订人员',
                name:'username',
                width:200
            })
        );

        form.end();

        form.fieldset(
            {id:'insert-grid', legend:'订单详情', hideLabels:true}
        );

        //
        this.form = form;
    },
    createGrid : function() {
        // 选择产品的combo
        var productDataStore = new Ext.data.Store({
                proxy: new Ext.data.HttpProxy({url:'../erp2product/pagedQuery.htm'}),
                reader: new Ext.data.JsonReader({
                    root          : "result",
                    totalProperty : "totalCount",
                    id            : "id"
                },['id','name','material','factory','type','price','unit'])
            });
        var productCombo = new Ext.form.ComboBox({
                id:'productId2',
                name:'productName',
                readOnly:true,
                fieldLabel:'产品名称',
                hiddenName:'productName',
                store:productDataStore,
                valueField:'id',
                displayField:'name',
                typeAhead:true,
                mode:'remote',
                triggerAction:'all',
                emptyText:'请选择',
                selectOnFocus:true,
                width:200,
                allowBlank:false,
                pageSize:10
            });

        // 列模型
        var cm = new Ext.grid.ColumnModel([{
            header:"序号",
            dataIndex:"id",
            width:40
        },{
            header:"编号",
            dataIndex:"code",
            editor:new Ext.grid.GridEditor(new Ext.form.TextField({allowBlank:false})),
            width:40
        },{
            header:"商品名称",
            dataIndex:"productName",
            editor:new Ext.grid.GridEditor(productCombo),
            width:100,
            renderer:function(value, cellmeta, record, RowIndex, ColumnIndex, store){
                try {
                    var productId = productCombo.getValue();
                    var productRecord = productDataStore.getById(productId);
                    return productRecord.data.name;
                } catch(e) {
                    return value;
                }
            }
        },{
            header:"类别",
            dataIndex:"productType",
            width:40,
            renderer:function(value){
                if (value == 0) {
                    return "<span style='color:green;'>染料</span>";
                } else if (value == 1) {
                    return "<span style='color:black;'>助剂</span>";
                } else if (value == 2) {
                    return "<span style='color:blue;'>设备</span>";
                }
            }
        },{
            header:"型号",
            dataIndex:"material",
            width:40
        },{
            header:"生产厂家",
            dataIndex:"factory",
            width:70
        },{
            header:"技术参数",
            dataIndex:"parameter",
            editor:new Ext.grid.GridEditor(new Ext.form.TextField({allowBlank:false})),
            width:70
        },{
            header:'数量',
            dataIndex:'num',
            editor:new Ext.grid.GridEditor(new Ext.form.NumberField({allowBlank:false})),
            width:50
        },{
            header:'计量单位',
            dataIndex:'unit',
            width:70,
            renderer:function(value){
                if (value == 0) {
                    return '千克';
                } else if (value == 1) {
                    return '克';
                } else if (value == 2) {
                    return '升';
                } else if (value == 3) {
                    return '毫升';
                } else if (value == 4) {
                    return '台';
                }
            },
            editor:new Ext.grid.GridEditor(new Ext.form.ComboBox({
                id:'unitId',
                name:'unit',
                readOnly:true,
                fieldLabel: '计量单位',
                hiddenName:'unit',
                store: new Ext.data.SimpleStore({
                    fields: ['id', 'name'],
                    data : [['0','千克'],['1','克'],['2','升'],['3','毫升'],['4','台']]
                }),
                valueField:'id',
                displayField:'name',
                typeAhead: true,
                mode: 'local',
                triggerAction: 'all',
                emptyText:'请选择',
                selectOnFocus:true
            }))
        },{
            header:'单价（元）',
            dataIndex:'price',
            editor:new Ext.grid.GridEditor(new Ext.form.NumberField({allowBlank:false})),
            width:70
        },{
            header:'金额（元）',
            dataIndex:'totalPrice',
            width:70
        },{
            header:'备注',
            dataIndex:'descn',
            editor:new Ext.grid.GridEditor(new Ext.form.TextField({allowBlank:false})),
            width:70
        }]);
        cm.defaultSortable = true;//排序

        // 数据存储器
        var ds = new Ext.data.Store({
            proxy:new Ext.data.HttpProxy({url:'getBuyOrderInfosByBuyOrder.htm'}),
            reader:new Ext.data.JsonReader({}, this.RecordBuyOrderInfo),
            remoteSort:false
        });
        productCombo.on('select', function(){
            // 取得产品信息
            var productId = productCombo.getValue();
            var productRecord = productDataStore.getById(productId);
            // 取得选中这行的record
            var cell = grid.getSelectionModel().getSelectedCell();
            var record = ds.getAt(cell[0]);

            record.data.productId = productRecord.data.id;
            if (productRecord.data.type == 0) {
                record.data.code = 'RL' + new Date().format("Ymd") + "xxxx";
            } else if (productRecord.data.type == 1) {
                record.data.code = 'ZJ' + new Date().format("Ymd") + "xxxx";
            } else if (productRecord.data.type == 2) {
                record.data.code = 'SB' + new Date().format("Ymd") + "xxxx";
            }
            record.data.productName = productRecord.data.name;
            record.data.productType = productRecord.data.type;
            record.data.material = productRecord.data.material;
            record.data.factory = productRecord.data.factory;
            record.data.unit = productRecord.data.unit;
            record.data.price = productRecord.data.price;
            return false;
        });

        var gridDiv = Ext.get('insert-grid');
        gridDiv.createChild({
            tag:'div',
            id:'insert-grid2-container',
            cn:[{
                tag:'div',
                id:'insert-grid2',
                style:'border:1px solid #6FA0DF;'
            },{
                tag:'div',
                style:'margin-top:5px;margin-bottom:5px;',
                cn:[{
                    tag:'span',
                    html:'金额合计：'
                },{
                    tag:'span',
                    id:'amount1',
                    html:'0'
                },{
                    tag:'span',
                    html:'元 （大写） '
                },{
                    tag:'span',
                    id:'amount2',
                    html:'零'
                }]
            }]
        });
/*
        insertGrid.createChild({
            tag:'div',
            id:'insert-grid2-resize'
        });
*/
        var grid = new Ext.grid.EditorGrid('insert-grid2', {ds: ds, cm: cm, enableColLock: false});

        ds.on("update", function() {
            var amount = 0;
            for(var i = 0, len = ds.getCount(); i < len; i++){
                var record = ds.getAt(i);
                var num = record.data.num;
                var price = record.data.price;
                record.data.totalPrice = num * price;
                amount += record.data.totalPrice;
            }
            document.getElementById("amount1").innerHTML = amount;
            document.getElementById("amount2").innerHTML = convertCurrency(amount);
        });
/*
        var rz = new Ext.Resizable('insert-grid2-resize', {
            wrap:true,
            minHeight:100,
            pinned:true,
            handles:'s'
        });
        rz.on('resize', insertGrid.autoSize, insertGrid);
*/
        grid.render();

        // 页头
        var gridHead = grid.getView().getHeaderPanel(true);

        var tb = new Ext.Toolbar(gridHead, [{
            text: '添加',
            handler : function(){
              var entity = new EditForm.RecordBuyOrderInfo({
                id:-1,
                code:'',
                productId:-1,
                productName:'',
                productType:'',
                material:'',
                parameter:'',
                factory:'',
                num:0,
                unit:'',
                price:'',
                totalPrice:'',
                descn:''
              });
              grid.stopEditing();
              ds.insert(0, entity);
              grid.startEditing(0, 1);
            }
        }, {
            text: '删除',
            handler: function() {
                if(grid.getSelectionModel().hasSelection()) {
                    Ext.MessageBox.confirm('提示', '是否确定删除' , function(btn){
                        if(btn == 'yes') {
                            var cell = grid.getSelectionModel().getSelectedCell();
                            var record = ds.getAt(cell[0]);
                            var id = record.get("id");
                            ds.remove(record);
                            if (id != -1) {
                                Ext.Ajax.request({
                                    url     : '../erp2buyorderinfo/remove.htm?ids=' + id,
                                    success : function() {
                                        Ext.MessageBox.alert('提示', '删除成功！');
                                    },
                                    failure : function(){
                                        Ext.MessageBox.alert('提示', '删除失败！');
                                    }
                                });
                            }
                        }
                    });
                } else {
                    Ext.MessageBox.alert('警告', '至少要选择一条记录');
                }
            }
        }]);

        this.grid = grid;
    }
};