var t=contentPane.getWidgetByName('kk').getValue();var url="http://localhost:8075/webroot/decision/view/report?viewlet=GettingStarted.cpt";var config={地区:"华北"};var target="_blank";var feature={width:800,height:450};if(t.replace(/\s/g,"").length ==0){alert('不能为空,请输入...');return false;}else{alert('不能为空,请输入...');FR.doHyperlinkByGet(url,config,target,feature);return false;}为空正常,但是不为空下面函数出错,但是下面函数单独运行是正确的