sends a request to load the specified number of records to the end of the clientside dataset or to the specified position
count | number | the number of records fetch |
start | number | the start position to load data from |
callback | function | the callback function |
url | string | the data url |
now | boolean | specifies whether the incoming data request should be satisfied immediately. If it's set to true the datathrottle property will be ignored. |
//without callback
grida.loadNext(10,0,null,"data/data.php");
//with callback
gridb.loadNext(50,900,function(){
this.showItem(903);
}, "data/data_dyn.php");
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