日期:2014-05-16  浏览次数:20373 次

easyui datagrid 获得焦点问题
HTML code
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Editable DataGrid - jQuery EasyUI Demo</title>
    <link rel="stylesheet" type="text/css" href="../themes/default/easyui.css">
    <link rel="stylesheet" type="text/css" href="../themes/icon.css">
    <link rel="stylesheet" type="text/css" href="demo.css">
    <script type="text/javascript" src="../jquery-1.6.min.js"></script>
    <script type="text/javascript" src="../jquery.easyui.min.js"></script>
    <script>
        var products = [
            {productid:'FI-SW-01',name:'Koi'},
            {productid:'K9-DL-01',name:'Dalmation'},
            {productid:'RP-SN-01',name:'Rattlesnake'},
            {productid:'RP-LI-02',name:'Iguana'},
            {productid:'FL-DSH-01',name:'Manx'},
            {productid:'FL-DLH-02',name:'Persian'},
            {productid:'AV-CB-01',name:'Amazon Parrot'}
        ];
        function productFormatter(value){
            for(var i=0; i<products.length; i++){
                if (products[i].productid == value) return products[i].name;
            }
            return value;
        }
        $(function(){
            var lastIndex;
            $('#tt').datagrid({
                toolbar:[{
                    text:'append',
                    iconCls:'icon-add',
                    handler:function(){
                    $('#tt').datagrid('endEdit', lastIndex);
                        $('#tt').datagrid('appendRow',{
                            itemid:'',
                            productid:'',
                            listprice:'',
                            unitprice:'',
                            attr1:'',
                            status:'P'
                        });
                        var lastIndex = $('#tt').datagrid('getRows').length-1;
                        $('#tt').datagrid('selectRow', lastIndex);
                        $('#tt').datagrid('beginEdit', lastIndex);
                    }
                },'-',{
                    text:'delete',
                    iconCls:'icon-remove',
                    handler:function(){
                        var row = $('#tt').datagrid('getSelected');
                        if (row){
                            var index = $('#tt').datagrid('getRowIndex', row);
                            $('#tt').datagrid('deleteRow', index);
                        }
                    }
                },'-',{
                    text:'accept',
                    iconCls:'icon-save',
                    handler:function(){
                        $('#tt').datagrid('acceptChanges');
                    }
                },'-',{
                    text:'reject',
                    iconCls:'icon-undo',
                    handler:function(){
                        $('#tt').datagrid('rejectChanges');
                    }
                },'-',{
                    text:'GetChanges',
                    iconCls:'icon-search',
                    handler:function(){
                        var rows = $('#tt').datagrid('getChanges');
                        alert('changed rows: ' + rows.length + ' lines');
                    }
                }],
                onBeforeLoad:function(){
                    $(this).datagrid('rejectChanges');
                },
                onClickRow:function(rowIndex){
                    if (lastIndex != rowIndex){
                        $('#tt').datagrid('endEdit', lastIndex);