EXt的Grid中的CheckboxSelectionModel默许勾选

EXt的Grid中的CheckboxSelectionModel默认勾选

EXt的Grid中的CheckboxSelectionModel默认勾选

ewqGridStore.addListener("load",function(){ //ewqGridStore是grid中加载数据的store   var records=[];//存放选中记录    var roombos = eroomboshid.getValue(); //eroomboshid 为后台传过来的要勾选的数据   var roombosstr = [];   if('undefine' != roombos){  if(roombos.indexOf(';')!=-1){roombosstr = roombos.split(';');  }else{roombosstr[0] = roombos;  }   }   for(var i=0;i<ewqGridStore.getCount();i++){var record = ewqGridStore.getAt(i);for(var j=0;j<roombosstr.length;j++){    if(record.data.bosid==roombosstr[j]){//按照后台数据断定那些记录默认选中records.push(record);            }}   }   //ewqGridCheckbox 为CheckboxSelectionModel对象   ewqGridCheckbox.selectRecords(records);//履行选中记录 });

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