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angular.js - $index value after ng-repeat filtering does not match?

After ng-repeat is filtered by a certain condition, how can we get the data length after being filtered by this condition? ? ?

過去多啦不再A夢(mèng) 2017-05-15 16:58:42 0  2  661

How to apply multiple filters using Redux Toolkit

I'm trying to filter data by categories such as type, brand, color, gender using ReduxToolkit. Filters work individually, but filters don't work together. If I filter out the brand first and then filter out the color, the brand filter doesn't work. What do I need to do to make this work? constinitia...

P粉600845163 2024-02-21 17:03:42 0  1  660

請(qǐng)教$result = TeacherModel::update($data,$condition);

Hello teacher! In $result = TeacherModel::update($data,$condition);, $data updates all the information passed by the form by default, but if a certain field in $data wants to update the specified value, but the others are submitted as is Should I write it like this? $result = TeacherModel::update($d...

彈下彈下 2018-10-13 19:57:16 0  1  1366

vue.js - Vue gets the data in mongodb and it appears undefined at first, but it can still be rendered.

{Code...} This is the error message, below is my code part. {Code...} This is a component topic that is obtained through my getters. It requests data from mongodb through actions. Everything seems to be normal. . . convertTag and timeToNow are both filters written by me.

僅有的幸福 2017-05-02 09:22:47 0  2  840

How to parse data submitted by jquery serialize in php

How to convert $data ="realname=lemon&numid=123" into $data= array('realname'=>'lemon',numid=>'123',)

天蓬老師 2017-05-16 13:01:19 0  3  469

In mongodb, some values ??in mapReduce are not processed by reduce.

When using mapReduce in mongodb, some values ??are not processed by reduce, which is very confusing. First go to the code {code...}. The data that should be output is {code...}. The actual output data is {code...}. I am very confused. When the key of the condition emit is less than 4, it will be dis...

大家講道理 2017-05-17 10:04:04 0  1  723

Does Mongodb obtain the entire document after conditional query?

For example, there is a set of data: {code...} What is queried is the entire data.fruite; Q1: Is there any way to get only the piece of data queried by the filter? What if the document object size is relatively large? Q2: Is this a feature of Mongodb? After matching the filter condition, is the enti...

僅有的幸福 2017-05-02 09:24:53 0  2  810

How to set the thinkphp5 request type?

1. Question: I need to write a judgment on the controller page. If the data is passed by ajax, the database will be searched. Otherwise, the page will be displayed directly. I have been unable to obtain data using the condition request()->isAjax(). I don’t know if it is correct. Can you guys ...

女神的閨蜜愛上我 2017-07-03 11:40:31 0  1  712

About soft deletion

//Isn't this sentence the specific operation of soft deletion? False deletion, true update UserModel::update(['is_delete'=>1],['id'=> $user_id]);//What is the meaning of this sentence? ?UserModel::destroy($user_id); Is the front end to display non-deleted data by default? Adding a condition be...

DY。 2020-05-08 00:45:53 0  0  1376

angular.js - Can $http in AngularJS submit the entire form together?

I changed a project in my company and changed $.ajax in JQuery to $http in AngularJS. Originally, when submitting data, it was $("#form").serialize(), but now to submit data, I need to list the data one by one. Encapsulate it into json and submit it. I just want to ask, is there any method...

黃舟 2017-05-15 17:06:22 0  2  579

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...

天蓬老師 2017-05-18 10:50:42 0  5  668

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡煙草味 2017-06-10 09:49:07 0  1  759

angular.js - How does angular1 use the data obtained after cross-domain

` In jquery, cross-domain data can be used in the success function. The principle is to use the src of the script note to cross-domain. Add ?callback=func to the url; func is a temporary global function added by jq ...` I spent a long time on Baidu to find this picture in angular. The tutorial said ...

阿神 2017-05-15 17:12:16 0  3  603

Preview of the teaching course on September 19, 2018: Common Ajax operations and practical combat in jQuery

1. Teaching Topic: Common Ajax Operations and Practical Practices in jQuery AJAX stands for "Asynchronous Javascript And XML" and refers to a web development technology for creating interactive web applications. AJAX = Asynchronous JavaScript and XML (a subset of Standard Universal Markup ...

藏色散人 2018-09-19 10:51:42 0  0  1613

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  595

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1394

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59 0  4  2947

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34 0  1  1177

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1195

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飛揚(yáng) 2017-10-11 08:00:11 0  0  1141