If a form contains multiple check boxes with the same name, there is only one value when it is submitted to php, rather than a string of comma-separated values like asp. There is a simple solution: Add [] after the name of the check box, for example, inputtype = "chec. if a form contains multiple check boxes with the same name, when submitting to php, there is only one value, not a string of values separated by commas as asp. There is a simple solution: Add [] after the name of the check box, for example: Changed: . In this way, php will get an array named ccc. However, this method has a title. if you want to determine whether the check box is selected on the client and select several javascript statements, javascript will fail because the name of the check box contains. You can add an implicit field in the form and set its value in javascript.
