'主键ID', 'Demand_id' => '需求ID', 'Bidding_id' => '投标ID', 'Terms' => '合同条款', 'Task_content' => '工作内容', 'Total_amount' => '总金额', 'Deposit_amount' => '预付款金额', 'Need_days' => '工时(天)', 'Remark' => '备注', 'Data_json' => 'Json数据(签约填入的信息)', 'Status' => '签约状态', 'Status 0' => '无', 'Set status to 0'=> '设为无', 'Status 1' => '签约中(待支付)', 'Set status to 1'=> '设为签约中(待支付)', 'Status 2' => '签约完成', 'Set status to 2'=> '设为签约完成', 'Status 3' => '签约失败', 'Set status to 3'=> '设为签约失败', 'Signed_time' => '签订时间', 'Createtime' => '创建时间', 'Updatetime' => '更新时间' ];