一、案件基本事实　　原告张某系某投资公司职员，被告王某系某银行职员。1999年6月7日，张某起诉王某，称1997年6月8日，原告委托被告代理购买山东美华瓷业集团股份有限公司的股票，并给付被告人民币现金10.6万元，但被告取款后未给原告购买股票。请求：被告返还股票代购款； First, the basic facts of the case Plaintiff Zhang Department of an investment company staff, defendant Wang Department of a bank staff. June 7, 1999, Zhang sued Wang, said on June 8, 1997, the plaintiff entrusted the defendant to purchase the shares of Shandong Meihua Porcelain Group Co., Ltd., and to pay the defendant RMB 106,000 yuan in cash, but the defendant withdrawals After the plaintiff did not buy the stock. Request: the defendant returned the stock purchase money;