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This method is not executed on the home page of navigator.geolocation.getCurrentPosition (). Refresh it again before it can be executed.
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...
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Have you ever encountered the problem that HTML5 calls the camera and the browser prompts you to get microphone access?
need to take pictures and upload pictures. Use < input accept= "image * " capture= "camera " type= "file " > to call the camera, but prompt to get microphone permission ....
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Vue renders different side navigation according to different permissions.
how to render side navigation according to different permissions. ...
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How to generate non-repetitive intervals by js
for example, define a range from 1 to 100
randomly generate 20-50, 60-80, etc. The range in order cannot be superimposed
something like this
randomly generate a range of 1-100
[[6jue 9], [22jue 62], [40jue 23], [74jue 62], [76jue 97]] [[4je 9],...
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Why does display:flex have align-self to set the alignment of individual items of the cross axis, but not the justify-self of the main axis?
I tried google edge firefox but did not support the justify-self attribute. Setting it has no effect. If you set justify-content in the parent tag, it will have an effect, but I want to set the effect on a single project. ...
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Why is it not good to use iframe to lay out the web background management framework?
1. I think using iframe to layout can do local refresh, the page experience is better, why this is not good.
2. Why is it better to use div for layout? With DIV layout, each click of a menu button refreshes the entire page. If the menu bar data on the...
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Canvas.toDaaURL Tainted canvases may not be exported??
do a video screenshot function. After canvas is finished, the picture is changed into a picture and saved locally. It is said that it is a cross-domain problem when checked on the Internet. My videos and pictures are in my local ah, and then put the pi...
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How to switch the Agent Environment when WeChat Mini Programs builds mapVue
I used mapVue to build a framework automatically. How can I switch between environments? for example, when I am developing, I call the interface of the development environment
are there any related tutorials? I can t find the monitoring port when...
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In order to upload large files, all php.ini, under wamp that can restart wamp are still invalid.
D:wamp64binapacheapache2.4.23bin I followed the steps in a video tutorial to modify the php.ini file in the above path. The following is the modified place upload_max_filesize = 2048m maximum limit for uploading files post_max_size = 2048m maximum da...
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How to dynamically change the selected items in the drop-down list?
<template>
<div>
<button
id="btnSubmit"
type="button"
class="btn btn-primary"
@click="change" >< button>
<button
id="btnSubmit&qu...
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A few minor problems; a solution.
took over our company s website two days ago:
www.xxxxx.net simple 1.html
now I have a problem. According to my logic, www.xxxxx.net this is the domain name; 1.html is the page under the simple folder;
but I opened the server and found tha...
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You can't click on an input type=range iOS phone, but you can drag and drop it.
made a progress bar, which can be clicked and dragged on Android phones, but can only be dragged and dragged on iOS phones. What is this all about? Hurry! Hurry! Hurry! -sharp-sharp-sharp problem description
Link address:
http: wxqas.yayaim.com:86...
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Mini Program canvas picture covers the text, how can the text be displayed?
problem description
the position of Chinese characters on Mini Program canvas is overwritten
the environmental background of the problems and what methods you have tried
related codes
Please paste the code text below (do not replace the code...
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What are the alternatives to js loop stitching strings?
such as product list
<li>
<img src= .. .. tu.png >
<div>:12< div>
< li>
when I used to write in jquery, I stitched the li into a string, then looped through an array of pictures, and looped together the li stri...
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How to achieve mobile copy and paste and compatibility?
html
<input id="inviteLink1" type="text" value="http:www.66ddcc.cn user invite?uid=15467789331" >
<button class="inviteBtn1" data-clipboard-action="copy" data-clipboard-target="-sharpinvit...
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Web page special effects that show the content of the slider location and hide the content of other locations
effect to be achieved: has a box. Wherever the box is moved, it will show the contents of this place and hide in other places.
do you have any good ideas for implementation?
...
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Why does the AJAX submit form trigger a page refresh?
Why does the page refresh when < H1 > AJAX submits the form? < H1 >
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>TTT< title>
< head>
<body>
<for...
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[MUI] IOS monitors incoming and outgoing calls
Native.js, Android can monitor incoming and outgoing phone calls (such as hanging up) in the front-end mui, but how does Apple s front-end code monitor incoming and outgoing calls? ...
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[Xiaobai question] about the mustache in vue does not show up
I want to be a navigation bar.
html is as follows:
<div id="v3">
<nav>
<a v-for= nav in tags
:class="{ red : nav.isActive}"
@mouseover= addColorTxt(nav)
...
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How to configure Mini Program to enter Mini Program from a separate subcontract page
Mini Program s default startup page is the page specified in pages. Now you need to use the page in the separate subcontract as Mini Program s startup page, how to configure it. ...
