As shown in figure:

Server has the value is returned to the front, and the json data format is strict compliance with layUI in the default format, but it is apply colours to a drawing not to come out, but only apply colours to a drawing gives the empty form, it is confusing, it's front-end code:


Hope to have a master can answer for me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Thank you very much!!

CodePudding user response:

See the problem by themselves, the word write wrong, field in the filed, the key is the compiler also does not have an error, really unusual