Wrote a login registration page, and then write the authentication code, but the captcha on the registration page only implements, the login page: no, why? !

CodePudding user response:

Id selectors, id is found to meet the requirements when they returned, if there are two same id later, have a problem at the back of the id,
Id in an HTML page should be the only,

CodePudding user response:

Thank you, this problem has been solved, change my ID, and then write two js code, but now is to write the window. The onl oad=function () this statement also seems to just one page, another page need to click to see verification code, instead of page load time