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Architect_Programmer_Code Agriculture Network»Architect › Front-end design & web › Html/CSS/JavaScript › JS prohibits copy-pasting content into a text box
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[JavaScript] JS prohibits copy-pasting content into a text box

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Posted on 2/4/2023 6:45:21 PM | | | |
Requirements: A customer service receives the customer's appeal by phone, hoping to let the customer service help modify their bank card number in the background system, in order to ensure the correctness of the information, the interface needs to enter the bank card number twice, but some customer service will enter the bank card number for the first time in order to save troubleCopy to the second confirmation card text box in the form of a copy-pasteTo avoid these issues as much as possible, some form fields need to be disabled from pasting.


The bank card number and the confirmation bank card number cannot be pasted in the form, the rendering image is as follows:




Option 1

HTML element with the onpaste attribute, the code is as follows:



Option 2

Disable pasting in input via JS code, which looks like this:



(End)




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 Landlord| Posted on 2/4/2023 6:47:11 PM |
jQuery code implementation:




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