We have encountered the following problems in the distribution system! For example, A user shares his URL. B users come according to the URL shared by A users, so judge whether A users follow the official account! If there is no attention, the follow but...
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1.Echarts4 renders a radar chart. The series (option.series) uses the product line, the indicator (radar.indicator) is the distributor type, and the indicator data is the unit price. As shown in the following figure, " " " " 2.{ } 3.mouseup obviou...
uses the dva framework the content of the router.js file is like this index.js ask God for guidance ...
how to make the content of table not be centered vertically? you can set valign= "top " in html, then how to set it in element The table is centered vertically when it is stretched out, and the working hours are aligned with the one at 8 o clock . ...
how to jump to a page to display the user s information page immediately after following Wechat s public platform? At the same time, it also displays the information of the user UnionID! I would like to ask all the masters! ...
Don t doubt that I checked it out, you can go to the official website to see it for yourself. I don t understand. Css syntax is correct, but why? ...
The page does the function of the page before the jump after the completion of the event, using the method of adding returnUrl on Url, but when testing on the mobile side, a pop-up window will appear to show the path of the page to be redirected before r...
< H1 > problem description < H1 > while writing transition animation, I inadvertently found that sometimes the page would jam, and the Chrome memory of the viewing task manager suddenly soared. After various exclusions, I found that transform:skew (9...
recently I was learning jwt, but encountered a problem. the user enters the user name and password and sends it to the server, which encrypts it and returns it to token, with this token for every front-end request. so I have a problem: if the user ent...
for example, I set currentTime=20S, to start playing the video at 15s, and the address of my video is http: www.amdcu.net admin da.....
in order to decode the aac audio stream sent from the background under ie11, I convert it to a blob address through URL.createObjectURL and assign it to the src of the audio element. This method can be used in Google browsers to play audio streams, but I...
now, does the mobile phone adapt to the ratio that the mobile end is 18:9? is there a feasible scheme ...
Baidu map is used in the mobile project, and the right dot is the positioning button. After a normal click, the browser will prompt whether it is allowed to obtain the location, and after clicking OK, it can be located accurately, but my browser does no...
I found a js code from the Internet to calculate the time difference effect is that we have been together xx days xx xx minutes xx seconds problem is that this time will not change only enter the web page after refreshing to keep the same value so I...
The height of td is stretched by the height of other td, so the work schedule cannot be centered vertically. ...
editable div settings contentEditable= "plaintext-only " cursor can appear anywhere, items as long as the cursor appears on the first line set to true copy paste will be rich text and editable div words limit of 500excess cannot be re-entered do not kno...
problem: the IOS system entered the page for the first time and added if (navigator.geolocation) {}, but did not execute navigator.geolocation.getCurrentPosition (this.showPosition.bind (this), this.showError.bind (this), options); did not enter showPo...
does the use of font-family in the pc page css cause font infringement ...
getAccount () { ajax.get(PAYAPI + accountController getLoginUser?token= + token, {}, (res) => { console.log(res); if (res.status == 1) { this.accountJdh = res.account.accountJdh; ...
< H2 > problem description < H2 > when traversing a set of data obtained from PHP in a HTML tag, the pseudo element added to the tag becomes invalid . I added nth-child (1):: after & first-child::after ) to show only the first one in the reference ...
onslidechangeEnd event is invalid. Why ...
has done a project that uses sessionStorage for data caching. Now there is a low version of ios phone (8.1.1). There has been a problem in the Safari browser that comes with the phone. Other versions of ios phone have no problem. Then locate the problem ...
A solution that conforms to the meaning of the question function unique(arr) { const res = new Map(); return arr.filter((a) => !res.has(a) && res.set(a, 1)) } because map key is unique, you can change the an in res.has (a) to whate...
the old version used before maps IP to a real domain name in the local host file, and then changes host to a domain name in dev-service.js to start the project locally through the domain name. Now you have downloaded an up-to-date scaffolding and changed...