重写Ext 分页条的传参

//extjs3.3.1重写Ext 分页条的传参Ext.PagingToolbar.prototype.doLoad = function(start){     var o = {}, pn = this.getParams();     o[pn.start] = start;     o[pn.limit] = 100;     Ext.apply(o,{});  // 强制     if(this.fireEvent('beforechange', this, o) !== false){         this.store.load({params:o});    }};

 

//extjs2.0重写Ext 分页条的传参Ext.PagingToolbar.prototype.doLoad = function(start){     var o = {}, pn = this.paramNames;    o[pn.start] = start;     o[pn.limit] = 100;     Ext.apply(o,{});  // 强制     if(this.fireEvent('beforechange', this, o) !== false){         this.store.load({params:o});    }};