I try to switch pages using custom controls. I read this tutorial: composite controls now I use a Cardview and LinearLayout to put the button in it, but I can t do it. so I followed this tutorial: put the code to dynamically add page fragments ...
problem description if the onResume event of the second page is triggered when the first page is opened, the onResume of the third page will trigger the fragment. The life cycle of the fragment is onAttach ()-> onCreate ()-> onCreateView ()-> onActivi...
I don t know how to start the title. < ( ^ ) > how can input, in document fragments created by document.createDocumentFragment modify the content in input through JavaScript? if you modify it directly through the value property, the prompt "Pleas...
pages made with fragment+recyclerview+glide+cradview, in which the pictures of recyclerview cannot be filled up after they are transferred to the screen. cardview, when this is a landscape screen, the picture is only centered, not full of cardview. ...
simpleadapter is called in the fragment tabhost tab of Androidstudio. where item.setAdapter (simpleAdapter) reported null pointer error? ...
in practice, follow the br that the book knocks out step by step. call the replace method here to create an anonymous inner class. Ide has this error. this method is contained in the following class . class MyOnCheckedChangListener implements R...
when putting static resources in third-party storage, such as Aliyun s oss, does it need to be forwarded to oss, by nginx? will forwarding take up server bandwidth, or will it directly access oss to request static data? ...
problem description use the upload upload component of elementUI to upload (picture, pdf) click how to achieve the preview function? tried the method try to use the browser function to do local preview ie has a compatibility problem with bl...
as shown in the picture: WeChat Mini Programs uploads pictures to the background interface returned data: console.log(e): what s going on here? why isn t the data I returned? Daniel, give me some advice. ...
problem description vue-cli postpostman post? vue-resource the environmental background of the problems and what methods you have tried postmanSLL vue-cli related codes Vue.http.interceptors.push((request, next) => { console.log(request) ...
just started to learn vue, understanding is still on the surface. Does it feel that vue is only suitable for developing single web applications? Or is vue born for a single-page application scenario? ...