💊 fix: 修复用户可领个数为红包总数，但是目前只能输入4位数字

src/components/redPackets/index.jsx

@@ -792,7 +792,6 @@ export default class addKnockGold extends Component {
                 value={this.state.model.receive_num}
                 placeholder={"请输入"}
                 labelWidth={"0px"}
-                maxLength={4}
                 height={"36px"}
                 unit="个"
                 countShow={false}