looked at the Wechat sharing function on some mobile phone wap pages, most of which appeared QR code after clicking on the Wechat icon (please I have only one mobile phone how to scan the QR code to share to Wechat! ) or copy the page URL to the Wechat ...
recently, when I was looking at the design pattern, I encountered a problem about closures. I can t figure it out. Ask for help. The code is as follows: function foo(){ var a = 10; function bar(){ a*= 2; return a; } ret...
merge it locally first. The branch is base master like this, and then the working add commit push prompts up-to-date to think that the file that has not changed the name of the checkout master branch disappears. Excuse me, how can I find these files? ...
is there a boss who can help explain the principle of this line of code? Yesterday, a big guy in the group shared the method. I used it and realized the function, but I don t understand why, which are vue and which are js native nextRoute.indexOf (...
<html> <srcipt > 1 <srcipt > 2 .... < html> there must be no problem when loading. If I want to get a specified srcipt tag, I can get the element by getting the < script > array and then using the su...
1, build the project according to his official API method, and then use the component result page in it to be blank. the following template is the test template, which is copied directly to the official. Is there a problem with any step ...