ExtJS4.2学习(四)Grid表格中文排序问题

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var data =[

        ['1','啊','描述01'],

        ['2','波','描述02'],

        ['3','呲','描述03'],

        ['4','嘚','描述04'],

        ['5','咯','描述05']

    ];

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var store = new Ext.data.ArrayStore({

data:data,

fields:[

   {name:'id'}, //mapping:0 这样的可以指定列显示的位置，0代表第1列，可以随意设置列显示的位置

   {name:'name'},

   {name:'descn'}

],

sorters:[{property:"name",direction:"ASC"}] //给定一个默认的排序方式

});

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Ext.data.Store.prototype.createComparator = function(sorters){

    return function(r1, r2){

        var s = sorters[0], f=s.property;

        var v1 = r1.data[f], v2 = r2.data[f];

        var result = 0;

        if(typeof(v1) == "string"){

            result = v1.localeCompare(v2);

            if(s.direction == 'DESC'){

                result *=-1;

            }

        } else {

            result =sorters[0].sort(r1, r2);

        }

        var length = sorters.length;

        for(var i = 1; i

            s = sorters[i];

            f = s.property;

            v1 = r1.data[f];

            v2 = r2.data[f];

            if(typeof(v1) == "string"){

                result = result || v1.localeCompare(v2);

                if(s.direction == 'DESC'){

                    result *=-1;

                }

            } else {

                result = result || s.sort.call(this, r1, r2);

            }

        }

        return result;

    };

};