bid = [{'title':'投资金额为零','amount':'0','expect':'请正确填写投标金额'},
       {'title':'投资金额为负','amount':'-100','expect':'请正确填写投标金额'},
       {'title':'投资金额不是整百整数','amount':'10','expect':'投标金额必须为100的倍数'},
       {'title':'投资金额大于余额','amount':'10000000000','expect':'投标金额大于可用金额'},
       {'title':'投资金额不是整十数','amount':'99','expect':'请输入10的整数倍'},
       {'title':'正常投资','amount':'100','expect':'投标成功！恭喜获得抢先投标奖励+1%奖励！'}]