jsfiddle can debug a mixture of js, html, css files. Is there any such tool that can debug php at the same time?

1My backend code 2. Frontend js What is the reason? It only displays the first beginning of each data

错误代码：gyp ERR! configure errorgyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.gyp ERR! stack at PythonFinder.failNoPython (C:Users***AppDataRo

Use the line chart in echarts charts for statistical analysis. Found the same data, the lines do not intersect, what is the problem? Ask a god for advice? As shown in the figure, the data on Saturday are all 330. But the five lines do not intersect. <script src="/Public/Admin/echarts/dist/echarts.js">&lt...

Now there is a problem like this: when verifying that the email is legitimate, you need to click on the link to "go to your email to retrieve your password". My understanding is this: when you click on it, you need to send a request to the back-end system. , after processing by the back-end system, send it to the corresponding email server address? This is my understanding, but...

How to configure autocomplete ajax, please give me some advice

This code appears in a vuex project: {code...} What does the code mean? Does Vuex also have watches?

It's like this. In the vue-cli project, using element ui, when using the el-tabs component, once the label content on the left is changed (as shown in the picture, I want the left side to be consistent with the right side), the browser will get stuck. , even refreshing doesn’t work, what’s the reason? Please give me some advice on how to introduce element into X-X project...

{Code...} If it is a code that jumps to a page, it will be executed after the login or certain logic is successful. Does it need to be encapsulated into a global method? Is just one sentence really necessary? In other words, making full use of the editor's global replacement and other functions can also improve performance, although it is minimal~

An interesting question: {code...} {code...} What is actually involved here is the [] operator and .operator related knowledge. Attached are the relevant rules and URL, you can study it yourself: MemberExpression: MemberExpression [Expression] Let baseReference be...