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 ...
recently, I found a problem when using php-amqplib. first of all, my channel uses confirm mode, that is, sender confirmation mode during use, my consumer s final response is as follows: $message- > delivery_info [ channel ]-> basic_ack ($message-...
there is a v-for loop list in the project, and the loop object in the computed cycle now wants to add a click event to the list, adding a class, when clicked, but does not immediately succeed (update dom? Other events, if any, have to be triggered else...
recently, I found a very confusing problem during development. The process probably goes like this: at first, I created a base class and interface with the following code: public abstract class BaseActivity extends Activity { @Override prote...
Why can this js code output a? What do two dots mean? Object.prototype.a = a ; console.log(1..a) a ...
Environment: pc and mobile phone are connected to the same router to surf the Internet, and pc is built using wamp (wampserver3.0.4_x86_apache2.4.18_mysql5.7.11_php5.6.19-7.0.4.exe). symptom: mobile phone enters pc ip (LAN ip,192.168.1.*), mobile phone ...