problem description use vue + elementUI + sortableJS to implement the column drag function of el-table table. It is found that column drag and drop is implemented, but the table row data will not be updated the environmental background of the proble...
he will print the results of con.update.php to-sharpsaveresult suppose I echo 200 how do I catch this 200 in con.update? because ajax has success, I can catch data , but this one doesn t have . ...
want to compare my use of jquery sortable I want to compare if A B C D E if B is moved to D , it is only to Bauddline An and E that they are not sent to php for processing . how do I do this? ...
use vue-sortable to report an error in vue2.0, and the error message is as follows: [Vue warn]: Error in directive sortable update hook: "Sortable: el must be HTMLElement, and not [object Undefined] " the code for using sortable is as follows: i...
such as headings, I want to sort the form by dragging within el-dialog. can be dragged if it is placed on the general surface. indicates that I have correctly introduced sortablejs into , but if I put the form on el-dialog, drag sorting will become ...
let arr1 = [ 0 , aaa , bbb , 123 ]; let arr2 = [ ccc , ddd , eee , fff ]; The code is as above, and the requirements are as follows: if a number appears in arr1, the corresponding subscript array in arr2 is deleted. for example:...
when I read a book, I saw that there was something I didn t understand. I d like to ask. The code is as follows: the code in the figure: try (FileInputStream in = new FileInputStream(". TestDir build.txt"); FileOutputStream out = ...
The project uses springboot to provide interface services. The original business is: all data submitted by consumers are all encrypted information , for example: 127.0.0.1 serviceencrypted data1 = ciphertext & data2= ciphertext & data3= ciphertext ...
problem description as shown in the figure, the same css results in different positions of triangles the environmental background of the problems and what methods you have tried related codes Please paste the code text below (do not repl...
The project is that the main form created by nw.js is a borderless webview, and the ultimate goal is to make an installation package; because the main form is borderless, so minimizing and maximizing and closing the window need to be realized in web, we...