输入一段英文：清空

转换结果：复制

`biditemguid`,
 `platformcode`,
 `projectguid`,
 `buyplanguid`,
 `requirementguid`,
 `regionguid`,
 `regionname`,
 `orgguid`,
 `orgname`,
 `biditemno`,
 `biditemname`,
 `biditemmoney`,
 `bidstate`,
 `bidstatename`,
 `bidopentime`,
 `bidopenaddress`,
 `purmethod`,
 `purmethodname`,
 `isimports`,
 `bidopenendtime`,
 `pricemode`,
 `pricemodename`,
 `ispricediscount`,
 `pricediscount`,
 `isdeposit`,
 `depositmoney`,
 `isacceptunion`,
 `evaluationmethod`,
 `evaluationmethodname`,
 `supporttype`,
 `supporttypename`,
 `supplierreserve`,
 `supplierreservename`,
 `reservetype`,
 `reservetypename`,
 `reserveproportion`,
 `requirement`,
 `quareviewstarttime`,
 `quareviewendtime`,
 `reviewstarttime`,
 `reviewendtime`,
 `islost`,
 `allowchange`,
 `stopbidtype`,
 `stopbidtypename`,
 `stopbidreason`,
 `bizvalid`,
 `bizdate`,
 `biztimestamp`,
 `interfacecode`