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$FormPanel->setApplyTo("grid-example")
->setUrl($baseUrl."/demo/getOrder.php")
->setHeight(525)
->setWidth(1018) ;

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PHP code:
$submitBtn = new PhpExt_Handler(PhpExt_Javascript::stm(" FormPanel.getForm().submit({waitMsg:'ÕýÔÚËÑË÷...',
success:function(form,action){
var obj = action.result.topics
store.proxy = new Ext.data.PagingMemoryProxy(obj),
store.load({params:{start:0,limit:15}});
},
faild:function(form,action){


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