Please ask, what should be done if there is a student ticket but no student ID card, and what if there is no ID card or student ID card for one person?

If the student ticket does not have a student ID but has an ID card, you can try the following methods to enter the park:

1. Use ID card for verification: Some scenic spots or venues will accept ID cards as a substitute for student status. You can show your ID card to the staff and explain the situation to see if you can enter the park.
   
2. Seek help from staff: Explain the situation to the staff at the scenic spot or venue to see if there are other solutions, such as temporary identification, etc.
   
3. Contact the customer service of the scenic spot or venue: Call the customer service number of the scenic spot or venue to inquire about the specific admission regulations and find out whether you can apply for a temporary identity certificate.
   

For those who do not have an ID card or a student ID card, the entry method may be as follows:

1. Seek help from the staff: Explain the situation to the staff at the scenic spot or venue to see if you can apply for a temporary identity certificate or take other measures to enter the park.
   
2. Contact the customer service of the scenic spot or venue: Call the customer service number of the scenic spot or venue to inquire about the specific admission regulations and find out whether there are any special regulations or solutions.
   
3. Find other ways to enter the park: Some scenic spots or venues may provide other ways to enter the park, such as group tickets, family tickets, etc. You can ask the staff whether they are suitable for this situation.
   

Please note that the regulations of different scenic spots or venues may be different, and the specific entry method needs to be determined according to the actual situation.