4 cerf_id 4 cerf_no QHXL2023T00818506 fullname 特易优 card_no 李四 head_pic zzq001 sort_order 100 status 1 add_time 1693380914 update_time 16

To get the value of "cerf_no" using jQuery, you can use the following code:

let cerfNo = data["4"]["cerf_no"];

Here, "data" is the JSON object that contains the provided data. Replace "data" with your variable name if it is different.