when you send a question, you should introduce your own question clearly. How do you ask others to answer you?
can you provide detailed code
compatibility question, or what is hidden
my code is fine, see what's different from yours
A timing examination system is triggered if the click event is triggered within 5 seconds, and if it is not triggered, the system marks the correct answer at the end of the countdown. How to implement ...
description: a regular match is given to the content of an input box, and the matching content is the product activation code. looks like this: "0C31-0B81-BB32-3094-0C31-0B81-BB32-3094 " Code: $( -sharplicenseCode ).keyup(function () { le...
I configured the MIME type of the file with the amr suffix in the apache configuration as application ms-download, Why it is a garbled page when opening a file in amr format using window.open in chrome, while a file in amr format can be successfully dow...
I got a set of data, which is to choose the type of question. How can I tell if I have chosen the right one answera: "Olympic Games " answerb: "Asian Games " answerc: "Paralympic Games " answerd: "University Games " id: "1772 " question: "f...
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do the gods have plug-ins for uploading attachments in the mobile version that can also be uploaded more than one? ...
wrote an H5 page. According to the official description of Wechat jssdk, it is found that the shared icons and descriptions are invalid. the code is like this ....
what is the current level of support for vw,vh layouts in mobile browsers? ...
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the traditional position: fixed; is relative to the window, and there are two main points of the problem . relative to the specified parent element fixed positioning encountered the following problems in mobile development. The green box is the...
this method is included in the constructor of most components, so what exactly is this method for constructor(props,context){ super(props,context) } ...
adopt a reward of 10 yuan, 1045 Access denied for user root @ localhost (using password:NO) recently, when I was at the front end of my self-study, I came into contact with a little bit of database. This happened when I made a new connection on ...
the original domain name of our company s website has expired. I want to change it to another domain name. How can I change it? The website is developed using Aliyun s Yunmeng. ...
as shown in the red box of the second picture, is there any recommendation for this plug-in? Thank you. the screenshot is uploaded, so let s just look at it. nothing can be found in vueawesome. ...
http: shrek.imdevsh.com demo. ask for help: the principle of inertia retardation effect in demo touchmove ...
I would like to ask why the clear floating code I wrote is invalid. and. How to use the flex layout to make the horizontal arrangement of the above two div fill the entire screen. The third div is filled with the bottom location. code is as follows: `...
want to explain how to make table different colors? is not different. is . <table> <tr> <td width="100">a< td> <td><a>< td> < tr> <tr> ...
I ve been looking for it for a long time, but I can t find it. 1. After the direct upload of web is completed, the server cannot know whether the file was uploaded successfully, who uploaded it, and the information of the file 2. Using web to dire...
is not to analyze user browsers, but to evoke Wechat app in Weibo app and open a link with Wechat app; WeChat Work can have this function, whether Weibo has a similar configuration. ...
there is an h5 page embedded in the encapsulated APP. After the function of issuing an order, how can I get the user s id to add the address and place the order ...