An added small window pops up during ajax execution. How to close this small window after the addition is successful?

An added small window pops up during ajax execution. How to close this small window after the addition is successful?

rootzcl 2018-08-06 17:12:25 0  0  1345

Adding here will add null values. How can we prevent the added data from being null?

Adding here will add null values. How can we prevent the added data from being null?

Simon（朱思衡） 2021-03-29 15:33:58 0  0  941

javascript - How to delete the data dynamically added by jquery when clicking the cancel button, leaving the original one?

As shown in the picture, this is a pop-up box. The content in the red circle is suitable for things dynamically added by jquery. How can I delete the dynamically added things after saving or canceling, leaving the original ones to ensure that the next time I click on the pop-up box, it will still lo...

天蓬老师 2017-05-18 10:50:42 0  5  590

Adding robot.php to the server input URL did not respond. Running the URL input in $curl showed that the page could not be found.

Adding robot.php to the server input URL did not respond. Running the URL input in $curl showed that the page could not be found.

呀啦 2019-08-01 13:36:33 0  2  1296

The c++ declaration is placed in the a.h file, and the implementation is placed in a.cpp. Why can the class implemented in a.cpp be used by referencing a.h in main.cpp?

Use visual studio to write a C++ program. The C++ declaration is placed in the a.h file, and the implementation is placed in a.cpp. Why can you use the class implemented in a.cpp by referencing a.h in main.cpp, but an error will be reported when referencing a.cpp? . I don't understand the rules very...

为情所困 2017-05-31 10:39:52 0  2  886

Hello, after I changed ADD to save, it always prompts that the modification failed, but if it is add, it can be added successfully. What is the situation?

Hello, after I changed ADD to save, it always prompts that the modification failed, but if it is add, it can be added successfully. What is the situation?

En_Answer 2017-08-09 15:58:44 1  3  1392

In PHP MySQL, add default POST values ​​to dynamically created input row fields.

I'm developing a small HTML form integrated with a table. There is an input field in the table called "name" which shows the current date as default value. This works great for the first row. However, when I add more rows dynamically, the new input fields don't show the default date value....

P粉409742142 2023-07-30 10:10:35 0  1  434

css - Secondary development adds new font icons. How to add some new icons while retaining the original ones?

Because it is a secondary development, the icon library account of the previous person is not retained, but most of the icons need to be retained. Only a few icons need to be updated, so the previous files cannot be overwritten. . . How can I add some new icons while retaining the original ones?

黄舟 2017-05-27 17:44:15 0  1  949

Add line breaks after two conditions are met: no more than "x" characters and ending with a comma or period

I'm working on a small project. The goal of this project is to strip the formatting (double spaces, numbers, and newlines) and then output the value with a line wrap every "x" characters, but make sure it ends with a comma or period. For example...if I set the character limit to 50 (after ...

P粉478835592 2024-04-03 09:17:09 0  1  459

PHP uses sleep to implement scheduled tasks. How to quickly return information prompts after sleep?

PHP uses sleep to implement scheduled tasks. After sleep, how to quickly return information prompt sleep(3); how to quickly return information without a three-second delay. It seems to be a bit conflicting, but I don’t know how to end it.

小破孩 2019-07-01 15:09:04 0  3  1533

javascript - When using React high-order components, newly expanded state and props must be implemented by returning to the lowest-level components? What's the point of this?

Are higher-order components used to replace Mixins? I checked the information on the Internet and they all said that the core idea of ​​high-order components is to expand the functional methods of components, but don't the new props or states that are finally expanded still have to be passed to the ...

迷茫 2017-05-19 10:39:54 0  1  570

javascript - jquery uses the append() method to add, for example, easyui's combotree to make a tree-shaped drop-down box. Please help.

Hello everyone, I am new to jquery and easyui. At present, I want to implement a function. Click "Add Button" and a selectable tree drop-down box will pop up for selection and submission. The current implementation method is to declare an element and then append it to the form. But the pop...

为情所困 2017-05-19 10:47:20 0  3  596

javascript - Native js+localStorage to achieve shopping cart effect

Questions: 1. When the page is opened for the first time, since there is no local storage, the data will not be retrieved. The product will be added by 1 and will not be added to the shopping cart. However, adding 1 will add 2 items to the shopping cart at once. In the following lessons, 2 items wil...

高洛峰 2017-06-12 09:26:38 0  1  1015

How to use file_get_contents to open a php file, search for the specified string, and add other content under it in a new line?

I want to implement a function, because every time the system I use is updated, it will overwrite the piece of code I added. I want to implement this function. If it overwrites my code, I will open that piece of code and add it again. This is this code. If it is covered, I will open this file php fi...

淡淡烟草味 2017-06-28 09:23:06 0  3  1001

Admin adds question

Excuse me, in the administrator addition interface, the modification of the background database has been implemented. The data in the administrator table can also be added to the database, but the password written into the database cannot be encrypted by MD5. How to implement MD5 encryption in the h...

clean 2020-03-20 21:13:58 0  2  1195

javascript - WeChat applet How to implement this method of swiping left to delete? Is there any relevant API?

I am working on a shopping mall page recently, and there is a function in the shopping cart that allows you to slide your finger to the left to display a delete button. How can I implement this? This function is based on JD.com’s shopping cart~

给我你的怀抱 2017-06-10 09:49:10 0  2  988

javascript - Questions about the association between tables and forms

As shown in the picture: Purpose: 1. Click the add button above and add a column of trtd to the table on the left. The content of the added trtd is in an object and I store it directly. (Implemented) 2. When selecting the trtd of a table on the left, you can add trtd on the right (the add button on ...

phpcn_u1582 2017-06-08 11:02:54 0  1  643

javascript - Problems with easyUI datagrid sorting

Now the easyUI table is added to a div, but the corresponding data does not exist before the table is initialized. The data will not be loaded until the page is loaded, so the sortName:'fieldname' set in this .datagrid() The attribute doesn't work so please, after the page has finished loading...

某草草 2017-06-15 09:22:58 0  1  841

javascript - Questions about jq's one method and animated events

{Code...} Write a continuous animation event and add an event listener. After this animation is executed, the next animation is executed by adding a class. The problem now is that only the first flip event listener is triggered after the animation execution is completed, and subsequent event listene...

某草草 2017-06-28 09:24:27 0  1  616

javascript - In Angularjs, if all checkboxes are selected without manual click, ng-change will not be triggered?

When angularjs uses ng-change to implement the checkbox change trigger event, it uses ng-checked to implement the selection but does not trigger the ng-change event. It can only be triggered when manually clicked. The general meaning is that add can only be triggered when the checkbox in <td&...

迷茫 2017-06-14 10:54:09 0  2  781