easy ui 1.4的NumberBox，失去焦点后不能再次输入小数点

这也是1.4版本的bug,现在1.4.1也发布了，经验证，该问题在新版本中已经解决了

在网上找到的解决办法，地址：http://www.jeasyui.com/forum/index.php?topic=3659.msg8388

在easy ui的js里，添加下面的js代码：

/**
 * The Patch for jQuery EasyUI 1.4
 */
(function($){
    var plugin = $.fn._size;
    $.fn._size = function(options, parent){
        if (typeof options != 'string'){
            return this.each(function(){
                parent = parent || $(this).parent();
                if (parent.length){
                    plugin.call($(this), options, parent);
                }
            });
        } else if (options == 'unfit'){
            return this.each(function(){
                var p = $(this).parent();
                if (p.length){
                    plugin.call($(this), options, parent);
                }
            });
        } else {
            return plugin.call(this, options, parent);
        }
    }
})(jQuery);

(function($){
    $.map(['validatebox','textbox','filebox','searchbox',
            'combo','combobox','combogrid','combotree',
            'datebox','datetimebox','numberbox',
            'spinner','numberspinner','timespinner','datetimespinner'], function(plugin){
        if ($.fn[plugin]){
            if ($.fn[plugin].defaults.events){
                $.fn[plugin].defaults.events.click = function(e){
                    if (!$(e.data.target).is(':focus')){
                        $(e.data.target).trigger('focus');
                    }
                };
            }
        }
    });
    $.fn.combogrid.defaults.height = 22;
    $(function(){
        $(document).bind('mousewheel', function(e){
            $(e.target).trigger('mousedown.combo');
        });
    });
})(jQuery);

(function($){
    function setMe(target){
        var state = $.data(target, 'textbox');
        var opts = state.options;
        state.textbox.find('.textbox-addon .textbox-icon').each(function(index){
            $(this).attr('tabindex', '-1');
        });
        $(target).textbox('textbox').unbind('focus.textbox').bind('focus.textbox', function(e){
            var tb = $(target).next();
            if (tb.hasClass('textbox-focused')){return;}
            if ($(this).val() != opts.value){
                $(this).val(opts.value);
            }
            $(this).removeClass('textbox-prompt');
            tb.addClass('textbox-focused');
        });
    }

    var plugin = $.fn.textbox;
    $.fn.textbox = function(options, param){
        if (typeof options != 'string'){
            return this.each(function(){
                plugin.call($(this), options, param);
                setMe(this);
            });
        } else {
            return plugin.call(this, options, param);
        }
    };
    $.fn.textbox.methods = plugin.methods;
    $.fn.textbox.defaults = plugin.defaults;
    $.fn.textbox.parseOptions = plugin.parseOptions;
})(jQuery);

(function($){
    function setMe(target){
        var addon = $(target).next().find('.textbox-addon');
        addon.find('.spinner-arrow-up,.spinner-arrow-down').attr('tabindex','-1');
    }

    var plugin = $.fn.spinner;
    $.fn.spinner = function(options, param){
        if (typeof options != 'string'){
            return this.each(function(){
                plugin.call($(this), options, param);
                setMe(this);
            });
        } else {
            return plugin.call(this, options, param);
        }
    };
    $.fn.spinner.methods = plugin.methods;
    $.fn.spinner.defaults = plugin.defaults;
    $.fn.spinner.parseOptions = plugin.parseOptions;
})(jQuery);

(function($){
    $.extend($.fn.form.methods, {
        clear: function(jq){
            return jq.each(function(){
                var target = this;
                $('input,select,textarea', target).each(function(){
                    var t = this.type, tag = this.tagName.toLowerCase();
                    if (t == 'text' || t == 'hidden' || t == 'password' || tag == 'textarea'){
                        this.value = '';
                    } else if (t == 'file'){
                        var file = $(this);
                        if (!file.hasClass('textbox-value')){
                            var newfile = file.clone().val('');
                            newfile.insertAfter(file);
                            if (file.data('validatebox')){
                                file.validatebox('destroy');
                                newfile.validatebox();
                            } else {
                                file.remove();
                            }
                        }
                    } else if (t == 'checkbox' || t == 'radio'){
                        this.checked = false;
                    } else if (tag == 'select'){
                        this.selectedIndex = -1;
                    }
                });
                
                var t = $(target);
                var plugins = ['textbox','combo','combobox','combotree','combogrid','slider'];
                for(var i=0; i<plugins.length; i++){
                    var plugin = plugins[i];
                    var r = t.find('.'+plugin+'-f');
                    if (r.length && r[plugin]){
                        r[plugin]('clear');
                    }
                }
                $(target).form('validate');
            });
        }
    });
    $.extend($.fn.form.defaults, {
        onSubmit:function(){
            $(this).find('.textbox-text:focus').blur();
            return $(this).form('validate');
        }
    });
})(jQuery);

(function($){
    function setSize(target, param){
        var opts = $.data(target, 'linkbutton').options;
        if (param){
            $.extend(opts, param);
        }
        if (opts.width || opts.height || opts.fit){
            var btn = $(target);
            var parent = btn.parent();
            var isVisible = btn.is(':visible');
            if (!isVisible){
                var spacer = $('<div style="display:none"></div>').insertBefore(target);
                var style = {
                    position: btn.css('position'),
                    display: btn.css('display'),
                    left: btn.css('left')
                };
                btn.appendTo('body');
                btn.css({
                    position:'absolute',
                    display:'inline-block',
                    left:-20000
                });
            }
            btn._size(opts, parent);
            var left = btn.find('.l-btn-left');
            left.css('margin-top', 0);
            left.css('margin-top', parseInt((btn.height()-left.height())/2)+'px');
            if (!isVisible){
                btn.insertAfter(spacer);
                btn.css(style);
                spacer.remove();
            }
        }
    }

    var plugin = $.fn.linkbutton;
    $.fn.linkbutton = function(options, param){
        if (typeof options != 'string'){
            return this.each(function(){
                plugin.call($(this), options, param);
                setSize(this);
            });
        } else {
            return plugin.call(this, options, param);
        }
    };
    $.fn.linkbutton.methods = plugin.methods;
    $.fn.linkbutton.defaults = plugin.defaults;
    $.fn.linkbutton.parseOptions = plugin.parseOptions;
    $.extend($.fn.linkbutton.methods, {
        resize: function(jq, param){
            return jq.each(function(){
                setSize(this, param);
            })
        }
    })
})(jQuery);

(function($){
    var plugin = $.fn.dialog;
    $.fn.dialog = function(options, param){
        var result = plugin.call(this, options, param);
        if (typeof options != 'string'){
            this.each(function(){
                var opts = $(this).panel('options');
                if (isNaN(parseInt(opts.height))){
                    $(this).css('height', '');
                }
                var onResize = opts.onResize;
                opts.onResize = function(w, h){
                    onResize.call(this, w, h);
                    if (isNaN(parseInt(opts.height))){
                        $(this).css('height', '');
                    }
                    var shadow = $.data(this, 'window').shadow;
                    if (shadow){
                        var cc = $(this).panel('panel');
                        shadow.css({
                             cc._outerWidth(),
                            height: cc._outerHeight()
                        });
                    }
                }
                if (opts.closed){
                    var pp = $(this).panel('panel');
                    pp.show();
                    $(this).panel('resize');
                    pp.hide();
                }
            });
        }
        return result;
    };
    $.fn.dialog.methods = plugin.methods;
    $.fn.dialog.parseOptions = plugin.parseOptions;
    $.fn.dialog.defaults = plugin.defaults;
})(jQuery);

(function($){
    function createTab(container, pp, options) {
        var state = $.data(container, 'tabs');
        options = options || {};
        
        // create panel
        pp.panel({
            border: false,
            noheader: true,
            closed: true,
            doSize: false,
            iconCls: (options.icon ? options.icon : undefined)
        });
        
        var opts = pp.panel('options');
        $.extend(opts, options, {
            onLoad: function(){
                if (options.onLoad){
                    options.onLoad.call(this, arguments);
                }
                state.options.onLoad.call(container, $(this));
            }
        });
        
        var tabs = $(container).children('div.tabs-header').find('ul.tabs');
        
        opts.tab = $('<li></li>').appendTo(tabs);    // set the tab object in panel options
        opts.tab.append(
                '<a href="javascript:void(0)" class="tabs-inner">' +
                '<span class="tabs-title"></span>' +
                '<span class="tabs-icon"></span>' +
                '</a>'
        );
        
        $(container).tabs('update', {
            tab: pp,
            options: opts
        });
    }
    function addTab(container, options) {
        var opts = $.data(container, 'tabs').options;
        var tabs = $.data(container, 'tabs').tabs;
        if (options.selected == undefined) options.selected = true;
        
        var pp = $('<div></div>').appendTo($(container).children('div.tabs-panels'));
        tabs.push(pp);
        createTab(container, pp, options);
        
        opts.onAdd.call(container, options.title, tabs.length-1);
        
        $(container).tabs('resize');
        if (options.selected){
            $(container).tabs('select', tabs.length-1);
        }
    }
    $.extend($.fn.tabs.methods, {
        add: function(jq, options){
            return jq.each(function(){
                addTab(this, options);
            })
        }
    })
})(jQuery);

(function($){
    $.extend($.fn.menubutton.methods, {
        enable: function(jq){
            return jq.each(function(){
                $(this).data('menubutton').options.disabled = false;
                $(this).linkbutton('enable');
            });
        }
    });
})(jQuery);

(function($){
    var onAfterRender = $.fn.datagrid.defaults.view.onAfterRender;
    $.extend($.fn.datagrid.defaults.view, {
        updateRow: function(target, rowIndex, row){
            var opts = $.data(target, 'datagrid').options;
            var rows = $(target).datagrid('getRows');
            
            var oldStyle = _getRowStyle(rowIndex);
            $.extend(rows[rowIndex], row);
            var newStyle = _getRowStyle(rowIndex);
            var oldClassValue = oldStyle.c;
            var styleValue = newStyle.s;
            var classValue = 'datagrid-row ' + (rowIndex % 2 && opts.striped ? 'datagrid-row-alt ' : ' ') + newStyle.c;
            
            function _getRowStyle(rowIndex){
                var css = opts.rowStyler ? opts.rowStyler.call(target, rowIndex, rows[rowIndex]) : '';
                var classValue = '';
                var styleValue = '';
                if (typeof css == 'string'){
                    styleValue = css;
                } else if (css){
                    classValue = css['class'] || '';
                    styleValue = css['style'] || '';
                }
                return {c:classValue, s:styleValue};
            }
            function _update(frozen){
                var fields = $(target).datagrid('getColumnFields', frozen);
                var tr = opts.finder.getTr(target, rowIndex, 'body', (frozen?1:2));
                var checked = tr.find('div.datagrid-cell-check input[type=checkbox]').is(':checked');
                tr.html(this.renderRow.call(this, target, fields, frozen, rowIndex, rows[rowIndex]));
                tr.attr('style', styleValue).removeClass(oldClassValue).addClass(classValue);
                if (checked){
                    tr.find('div.datagrid-cell-check input[type=checkbox]')._propAttr('checked', true);
                }
            }
            
            _update.call(this, true);
            _update.call(this, false);
            $(target).datagrid('fixRowHeight', rowIndex);
        },
        onAfterRender: function(target){
            onAfterRender.call($.fn.datagrid.defaults.view, target);
            setTimeout(function(){
                var opts = $(target).datagrid('options');
                opts.pageNumber = opts.pageNumber || 1;
            },0);
        }
    });
    
    $.fn.datagrid.defaults.loader = function(param, success, error){
        var opts = $(this).datagrid('options');
        if (!opts.url) return false;
        if (opts.pagination && opts.pageNumber == 0){
            opts.pageNumber = 1;
            param.page = 1;
        }
        if (param.page == 0){
            return false;
        }
        $.ajax({
            type: opts.method,
            url: opts.url,
            data: param,
            dataType: 'json',
            success: function(data){
                success(data);
            },
            error: function(){
                error.apply(this, arguments);
            }
        });
    };
})(jQuery);
(function($){
    function indexOfArray(a,o){
        for(var i=0,len=a.length; i<len; i++){
            if (a[i] == o) return i;
        }
        return -1;
    }
    function endEdit(target, index){
        var state = $.data(target, 'datagrid');
        var opts = state.options;
        var updatedRows = state.updatedRows;
        var insertedRows = state.insertedRows;
        
        var tr = opts.finder.getTr(target, index);
        var row = opts.finder.getRow(target, index);
        if (!tr.hasClass('datagrid-row-editing')) {
            return;
        }
        
        if (!$(target).datagrid('validateRow', index)){return}
        
        var changed = false;
        var changes = {};
        tr.find('div.datagrid-editable').each(function(){
            var field = $(this).parent().attr('field');
            var ed = $.data(this, 'datagrid.editor');
            var t = $(ed.target);
            var input = t.data('textbox') ? t.textbox('textbox') : t;
            input.triggerHandler('blur');
            var value = ed.actions.getValue(ed.target);
            if (row[field] != value){
                row[field] = value;
                changed = true;
                changes[field] = value;
            }
        });
        if (changed){
            if (indexOfArray(insertedRows, row) == -1){
                if (indexOfArray(updatedRows, row) == -1){
                    updatedRows.push(row);
                }
            }
        }
        opts.onEndEdit.call(target, index, row, changes);
        
        tr.removeClass('datagrid-row-editing');
        
        destroyEditor(target, index);
        $(target).datagrid('refreshRow', index);
        
        opts.onAfterEdit.call(target, index, row, changes);
    }
    function destroyEditor(target, index){
        var opts = $.data(target, 'datagrid').options;
        var tr = opts.finder.getTr(target, index);
        tr.children('td').each(function(){
            var cell = $(this).find('div.datagrid-editable');
            if (cell.length){
                var ed = $.data(cell[0], 'datagrid.editor');
                if (ed.actions.destroy) {
                    ed.actions.destroy(ed.target);
                }
                cell.html(ed.oldHtml);
                $.removeData(cell[0], 'datagrid.editor');
                
                cell.removeClass('datagrid-editable');
                cell.css('width','');
            }
        });
    }
    
    $.extend($.fn.datagrid.methods, {
        endEdit: function(jq, index){
            return jq.each(function(){
                endEdit(this, index);
            })
        }
    })
})(jQuery);

(function($){
    function setGrid(target){
        var opts = $.data(target, 'propertygrid').options;
        $(target).datagrid('options').onBeforeEdit = function(index, row){
            if (opts.onBeforeEdit.call(target, index, row) == false){return false;}
            var dg = $(this);
            var col = dg.datagrid('getColumnOption', 'value');
            col.editor = row.editor;            
        }
    }

    var plugin = $.fn.propertygrid;
    $.fn.propertygrid = function(options, param){
        if (typeof options == 'string'){
            return plugin.call(this, options, param);
        } else {
            return this.each(function(){
                plugin.call($(this), options, param);
                setGrid(this);
            });
        }
    };
    $.fn.propertygrid.defaults = plugin.defaults;
    $.fn.propertygrid.methods = plugin.methods;
    $.fn.propertygrid.parseOptions = plugin.parseOptions;
})(jQuery);

(function($){
    $.fn.numberbox.defaults.filter = function(e){
        var opts = $(this).numberbox('options');
        var s = $(this).numberbox('getText');
        if (e.which == 45){    //-
            return (s.indexOf('-') == -1 ? true : false);
        }
        var c = String.fromCharCode(e.which);
        if (c == opts.decimalSeparator){
            return (s.indexOf(c) == -1 ? true : false);
        } else if (c == opts.groupSeparator){
            return true;
        } else if ((e.which >= 48 && e.which <= 57 && e.ctrlKey == false && e.shiftKey == false) || e.which == 0 || e.which == 8) {
            return true;
        } else if (e.ctrlKey == true && (e.which == 99 || e.which == 118)) {
            return true;
        } else {
            return false;
        }
    }
})(jQuery);

(function($){
    var FILE_INDEX = 0;
    function buildFileBox(target){
        var state = $.data(target, 'filebox');
        var opts = state.options;
        var id = 'filebox_file_id_' + (++FILE_INDEX);
        $(target).addClass('filebox-f').textbox($.extend({}, opts, {
            buttonText: opts.buttonText ? ('<label for="' + id + '">' + opts.buttonText + '</label>') : ''
        }));
        $(target).textbox('textbox').attr('readonly','readonly');
        state.filebox = $(target).next().addClass('filebox');
        state.filebox.find('.textbox-value').remove();
        opts.oldValue = "";
        var file = $('<input type="file" class="textbox-value">').appendTo(state.filebox);
        file.attr('id', id).attr('name', $(target).attr('textboxName')||'');
        file.css('visibility', 'visible');
        file.change(function(){
            $(target).filebox('setText', this.value);
            opts.onChange.call(target, this.value, opts.oldValue);
            opts.oldValue = this.value;
        });
        var btn = $(target).filebox('button');
        if (btn.length){
            if (btn.linkbutton('options').disabled){
                file.attr('disabled', 'disabled');
            } else {
                file.removeAttr('disabled');
            }            
        }
    }

    var plugin = $.fn.filebox;
    $.fn.filebox = function(options, param){
        if (typeof options != 'string'){
            return this.each(function(){
                plugin.call($(this), options, param);
                buildFileBox(this);
            });
        } else {
            return plugin.call(this, options, param);
        }
    };
    $.fn.filebox.methods = plugin.methods;
    $.fn.filebox.defaults = plugin.defaults;
    $.fn.filebox.parseOptions = plugin.parseOptions;
})(jQuery);

(function($){
    function forNodes(data, callback){
        var nodes = [];
        for(var i=0; i<data.length; i++){
            nodes.push(data[i]);
        }
        while(nodes.length){
            var node = nodes.shift();
            if (callback(node) == false){return;}
            if (node.children){
                for(var i=node.children.length-1; i>=0; i--){
                    nodes.unshift(node.children[i]);
                }
            }
        }
    }
    function findNodeBy(target, param, value){
        var data = $.data(target, 'tree').data;
        var result = null;
        forNodes(data, function(node){
            if (node[param] == value){
                result = attachProperties(node);
                return false;
            }
        });
        return result;
    }
    function getNode(target, nodeEl){
        return findNodeBy(target, 'domId', $(nodeEl).attr('id'));
    }
    function attachProperties(node){
        var d = $('#'+node.domId);
        node.target = d[0];
        node.checked = d.find('.tree-checkbox').hasClass('tree-checkbox1');
        return node;
    }
    $.fn.tree.methods.getChildren = function(jq, nodeEl){
        var target = jq[0];
        var nodes = [];
        var n = getNode(target, nodeEl);
        var data = n ? (n.children||[]) : $.data(target, 'tree').data;
        forNodes(data, function(node){
            nodes.push(attachProperties(node));
        });
        return nodes;
    }
})(jQuery);