javascript - vue-router address change data remains unchanged

I don’t know what is missing, but now the address has changed but the data has not. Looking for guidance from an expert, new to vue-router

欧阳克 2017-06-28 09:24:10 0  1  845

Modifications have been added

The modifications have been added and you forgot to change them back.

一线之间 2017-12-28 00:27:28 0  0  1076

javascript - After the VUE parent component model changes, why do the props passed into the child component not change?

After the VUE parent component model is changed, why do the props passed to the child component not change? Parent component {code...} Child component {code...} After I click the test method, I change the banner of the parent component. Why does the model of the subcomponent not change after the ban...

習慣沉默 2017-05-19 10:30:47 0  2  661

javascript - react state change problem

I change the value of state in react. First, the view has been rendered, but after changing the value, the display is still the original value. Thank you.

天蓬老师 2017-05-19 10:21:40 0  3  422

console.log() displays the changed value before the variable value actually changes

I understand this code. We copy A and call it C. When A changes, C remains the same varA=1;varC=A;console.log(C);//1A++;console.log(C);//1But when A is an array, the situation is different . Not only does C change, but it changes before we touch A varA=[2,1];varC=A;console.log(C);//[1,2]A.sort();con...

P粉427877676 2023-08-27 22:37:24 0  2  537

How to change the color of text after click?

What I want to do is change the color of the button's background and also change the color of the text inside the button. The button's color has changed, but the text color has not. I tried applying hover to the text, but the color only changes when the mouse touches the text. <liclass="text...

P粉064448449 2023-08-30 20:19:37 0  2  533

javascript - angular view does not update. The data in the scope has been confirmed to have changed, but the view still has not changed.

1. The angular scope data has definitely changed. Why is the view not updated? 2. 3. The console.log output is like this. It is certain that the data in the array has changed, but the view has not changed?

世界只因有你 2017-07-05 10:42:29 0  1  1109

console.log() displays the value of a variable before it actually changed

I understand this code. Let's make a copy of A and call it C. When A changes, C remains the same. varA=1;varC=A;console.log(C);//1A++;console.log(C);//1But when A is an array, the situation is different. Not only does C change, but it changes before we even touch A. varA=[2,1];varC=A;console.log(C);...

P粉356361722 2023-08-22 17:35:57 0  2  406

About "props should not be changed inside child components" - Stack Overflow

The official documentation says that props should not be changed inside subcomponents {code...} {code...} I don’t know if I count changing props inside subcomponents like this? Anyway, no error was reported. So what do you mean by changing the prop inside the subcomponent? Some people say that the v...

仅有的幸福 2017-06-12 09:29:56 0  4  732

How to change the size of the li front image icon

How to change the size of the li front image icon

雷国恩 2019-03-08 22:39:49 0  0  1036

Modify transparency of color stored in variable in CSS

I'm trying to change the opacity of a color stored in a variable. :root{--main-theme-color:rgb(123,40,231);}.box{background-color:rgba(var(--message-box-transparency),0.5);} I tried setting it to rgba to change the opacity of the color in the variable but it didn't work, is there any other way to ch...

P粉920835423 2023-09-09 09:39:47 0  1  585

javascript - Native js input automatically modifies the value of another input when one value changes

Does native js input automatically modify the value of another input when one value changes? TKS

淡淡烟草味 2017-06-28 09:28:47 0  6  1055

javascript - history.replaceState() cannot change query parameters

If the url is http://xxx.com?a=1&b=2, you need to change the value of the a parameter to 2 through history.repalceState(), but b remains unchanged. How to deal with it?

大家讲道理 2017-06-24 09:43:54 0  1  974

When the selection event changes, the CSS animation triggers the corresponding effect.

I'm trying to make a React app, right now I have a select input box with some Pokémon in it, what I need to do is whenever the selection changes (i.e. the Pokémon changes) the Pokémon sprite does a little shaking animation. Currently I just have a sprite that changes and an audio that plays when the...

P粉200138510 2024-04-01 09:16:28 0  1  502

Vue 2 - Warning about changing props

I started the https://laracasts.com/series/learning-vue-step-by-step series. I've stopped my Vue, Laravel and AJAX classes with the following error: vue.js:2574[Vuewarn]: Avoid changing props directly as the value will be overwritten whenever the parent component re-renders. Instead, use data or com...

P粉818306280 2023-10-13 10:49:44 0  2  623

nginx - Why does the data in views.py not change when django modifies it?

I built django using nginx+flup. I modified the data frontend of views.py for some reason. There was no change. The debug mode was on, but there was a change when I modified the template. New routes were added and were not recognized. I don’t know why. Is it necessary to restart? Server? Can someone...

漂亮男人 2017-05-16 17:26:51 0  1  472

JavaScript changes iframe height causing memory overflow

Recently, I was working on a project that required the use of iframes. The height of the content inside is not constant and changes. I encountered a problem today. If the height of the iframe is changed multiple times in a short period of time, it will cause memory overflow. At first, I thought I wo...

学习ing 2017-07-05 10:51:06 0  1  970

It cannot run if the variable name is modified.

define('TIME_ZONE','Asia/shanghai'); Why can't this section run in Shanghai after I modified it? shanghai becomes guangzhou

一只圆圆的熊宝 2017-07-14 16:16:25 0  3  1259

Why does the right column drop to the bottom after changing the DOM order?

Why does the right column drop to the bottom after changing the DOM order?

酷酷的人 2018-03-08 22:24:45 0  1  1319

Component in React does not change after state change (componentDidMount fetch)

I'm following a tutorial to make a news app and I'm getting data from newapi, my code is the same as in the tutorial, but after I update the state (this.state.articles) my component doesn't change. I used the setState function, I tried logging the state in the console, the state looks fine after upd...

P粉384679266 2023-09-12 00:02:48 0  2  632