here s the thing. I wrote an h5 page, which is nested in app. but the h5 page has an interaction, which must be a login status. but because in app, it can be operated as long as app is logged in, but there is no way to get login status in h5. Therefo...
has encountered a need to strictly distinguish the device information of users who visit the website (such as operating system, browser, etc.). Because there are some browsers that can disguise userAgent, I am afraid we cannot use userAgent to distinguis...
configure ssl for MongoDB: net: port: 27017 bindIp: 127.0.0.1 ssl: mode: requireSSL PEMKeyFile: etc ssl mongodb.pem CAFile: etc ssl ca.pem restart: service mongod restart then: mongo-- ssl-- host www.ericchoo.cn-- sslPEMKe...
how do I use js to get local files and upload them? users cannot choose to upload files. As soon as they enter this page, the upload function will be triggered. Can this be achieved? ...
this is the definition of my model const Sequelize = require( sequelize ); const sequelize = require( .. .. db db_tp.js ); const manage_notice = sequelize.define( manage_notice , { nid: {type:Sequelize.INTEGER,primaryKey: true,autoIncrement:...
The completion factory function meets the following requirements saves the passed parameter name to a private variable function returns an object, and the object has a privileged method getName, to return the value of the object s private variable na...
Overview of the problem: when a single-page application calls Wechat s chooseImage API, it reports an error and prompts "the permission value is offline verifying ". debugging according to the common errors and solutions in the appendix of Wechat s...
rt, Thank you very much ...
I want to see how each traversal method works in the array. I don t know if I don t know how to run and jump when I m not running. var nativeMap = function (arr, callback) { return arr.map(callback); }; var customMap = function (arr, callback) ...
in the string given to me by the background, if a newline is n r, how can I insert a newline symbol such as br when I use it? it is not good for me to write it directly in the string, just as the string is output to me . <div > {state.list[c...
<div class="video_wrapper" v-for= item in urlList > <video id="my_video_1" class="video-js vjs-default-skin vjs-big-play-centered my_video_1" preload=&...
how can [{ "id ": "1 "}, { "id ": "2 "}] merge with [{ "user ": "admin "}, { "user ": "admin2 "}] into [{ "id ": "1 ", "user ": "admin "}, { "id ": "2 ", "user ": "admin2 "}] ...
does webpack reverse engineering have any friends who know about it? my source file can t be found. after webpack is packaged, how can I get the sourcemap file back to the source file? ...
what is returned in this picture is the picture information selected when the picture is uploaded code is as follows var imgFile = new ImgUploadeFiles( .box ,function(e){ this.init({ MAX : 3, MH : 58...
how does WeChat Mini Programs implement something like datepicker or implementation of the selection plug-in for this date range (split into two separate picker to choose the start time and the end time, needless to say, that s what you do now) ...
There is an id on the tag for example: sty, write type of (sty) directly in js and output object, now I want to take the id of this tag as the type of object. ...
opening the txt file with the following code in the js code will cause Chinese garbled. Is there any solution? let newWin = window.open( _blank ); newWin.location = a.txt ; newWin.document.charset="UTF-8"; console.log( 88888: ,newWin...
users are restricted to post Wechat moments, others can not see it, TA can see it, how is it achieved? ...
I want to put multiple independent if statements in a function; such as: function(){ if(){ return true if }else{ return false if }; if(){ }else{ }; if(){ }else{ }; }; if the ...
uses the background management system made by vue. When entering for the first time, the page data is not loaded. An error is reported: Cannot read property realname of undefined . After refreshing, the value will come out before the page is refres...
<div class="footer"> <div class="button"> < div> <div class="text">20.00< div> < div> .footer{ width:100%; position:fixed; height:200px; background-color:...
npm installation always goes wrong, and then I delete the webpack-cli folder in node_modules and want to reinstall webpack, and then this happens localhost:~ ouhiroshisakai$ sudo -s bash-3.2-sharp npm install webpack -g + webpack@1.0.0 updated 1 packag...
.container { width: 100%; min-width: 300px; max-width: 600px; } does the HTML write heart container have to add 100% to its width? feels that with min-width and max-width, width is not needed. isn t it? ...
if you use git push, only the latest commit, will not be uploaded before commit. ...
there is a system that has no source code and cannot find a developer. Now I want to make a report by myself, but I have encountered a disgusting problem. Consult database SQL SERVER 2008 R2 the simplified table structure is as follows id customer ID...