in the project, you need to click the button to go back to the root page. Since both ionic4 and angualr are routed, if you jump directly, the router can still go back to the previous page. Did you send it back to the root page, which the router can t ju...
1. When you are going to jump with Navgation in ionic, you will find that there is no reference to ionic-angular, and then you will make a mistake if you refer to it yourself. 2, Environment: ionic -- 4.5.0 cordova -- 8.1.2 npm -- 6.4.1...
1. When you are going to jump with Navgation in ionic, you will find that there is no reference to ionic-angular, and then you will make a mistake if you refer to it yourself. 2, Environment: ionic -- 4.5.0 cordova -- 8.1.2 npm -- 6.4.1...
recently I just learned that the ionic4, page is written normally: px. There is a question, how to deal with the adaptation of different mobile phones? Before I wrote H5, I used rem. ...
problem description the goal of beginner Python, is to crawl penalty details on the Shenzhen Stock Exchange website in bulk, with a link with .pdf . The web page ( http: www.szse.cn disclosure.) and the corresponding source code are as follows: ...
vscode can be configured as the IDE, of the corresponding language, but each of us knows many languages. If each language has to be configured into its own IDE, there will be many plug-ins. Then, we will have a lot of plug-ins, and vscode will take up mo...
Is it necessary for txt = fo.read (2) before while to appear? Why not connect to while, directly after fo = open (fname, "r ") how to understand the logic in this? ... txt = fo.read(2) while txt != "": txt = fo read(2) ... ...
Please tell me how to regularly replace the < "> of a tag with @-sharp $without affecting a href links and other tags it is not allowed to extract and replace a tag alone <div> <div class="bt">2222< div> <ul>...
such as the question, or is there any extension library that can be implemented? ...