var regs = /(^0*(\.0*)$)/;
var regs1 = /((^[1-9]\d*)|^0)(\.\d{0,2}){0,1}$/; var regs2=/(\-)/;if (payMoney == "" || payMoney == "0" || !regs1.test(payMoney) || regs2.test(payMoney)||regs.test(payMoney)) {
alert("付款金额不能为空"); payStatus();//激活输入框的禁用状态 return false; }