(function(){
var doc=getCurrentDocument();
var param1=doc.getItemValueAsString("姓名");
var param2=doc.getItemValueAsString("班级");
var param3=doc.getItemValueAsString("分数")
println("param3>>>"+param3);
var sql="select * from tlk_测试表单 where 1=1";
if(isNotNull(param1)){
sql+=" and item_姓名 like '%"+param1+"%'";
}
if(isNotNull(param2)){
sql+=" and item_班级 like '%"+param2+"%'";
}