my code is as follows: var downH = document.querySelector( .down ); var anmin = 0; function anminDown() { if (anmin < downH.offsetHeight) { anminPP; downH.setAttribute( style , bottom: + -anmin + px ); } else { clearInterv...
the following is a circular list of data requested by ajax. The print of + data [I] .createTime + in li is 2019-02-26 15:15:51. How to remove the following 15:15:51 minutes for(var i=0;i<6;iPP){ var tbBody = ""; tbBod...
tbBody has been printed out, why can t it be inserted? is there something I wrote wrong ? for(var i=0;i<len;iPP){ var tbBody = ""; tbBody += <li><p class="fsy-type">"+strType+"<a href= ...
$(window).scroll(function() { if ($(this).scrollTop() > 0) { $( .header-menu-layout ).css( background-color , white ); $( .header-menu-layout ).animate({ backgroundColor: white }, 300); } if ($(this).scrollTop() =...
the backend gave me a json data format to pass over. There are still objects in the object. How to write related codes Please paste the code text below (do not replace the code with pictures) json format: { "cityid":&qu...
users log in to the home page, where there are multiple ajax requests. Each ajax request is now required to include Authorization verification information in the header before each Authorization request I use jquery ajax s beforeSend method, but I fi...
problem description the goal requirement is: the customer enters the text, and then he can choose different art fonts [not commonly used fonts], and the effect can be previewed online. the environmental background of the problems and what methods yo...
Multiple root nodes returned from render function. Render function should return a single root node. mpvue-parse Rich text parsing or how does my ajax get the data entered by the background editor to be displayed on the page ...
<table> <tr> <td>1< td> <td><span>22< span>< td> <td><span><input type="text" id="ipt1">< span>< td> < tr> <tr&...
<select name="year" id="year"> <option value="2017" >2017< option> <option value="2018" >2018< option> <option value="2019" >2019< option> < select...
that is, after my php executes any code or outputs something, the ajax submitted by jquery on my web page can enter the error callback function, preferably the one with information ....
the code is shown below: : question: 1, the position t.data.memberInfo of print 1 can get the value; 2, the position t.data of print 2 exists memberInfo; 3, and the position t.data.memberInfo of print 3 is undefined. What is the reason? What ...
Today, I use RSA+AES to transfer encrypted passwords in registration (1 href=: to Github 2) ...
Today, I tried to encrypt and transmit the password submitted by the user through the RSA+AES method. I have completed the writing of the front-end JS (with a screenshot of the run result, the value of AES,RSA encryption will change). It uses two librar...
question 1 $( .active-btn ).click(function(e) { do 1... do 4... }); $( .active-btn ).click(function(e) { do 2... do 3... }); I suddenly find this problem my click event repeats , but I can actually do these things ...
two adjacent (or very close) div,div1 binding mouseout events execute to make div2 disappear when triggered. Div2 bind mouseover events and let div2 display when triggered. When the mouse is removed from the div1 and immediately moved to the div2,div2, ...
the number on this phone scrolls too fast, how can you slow down and slide a number? <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="wi...
Project requirements should dynamically list approvers according to the amount, and execute the asynchronous request when the amount changes. The problem now is that no matter I change the amount or the amount, I will calculate the amount and execute th...
as shown in the figure, using the current for loop, the display is empty. uses annotated statements to show the effect shown in figure 2. Originally one message corresponds to three attachments, but now it displays three messages; and it cannot be prev...
use layui s layDate control, is used in a pop-up window, pop-up window and the current page are the same page, click to close the pop-up window to let the previously selected value of layDate empty out is equivalent to refreshing this control once ...
use vue-cli3.0 scaffolding to build a multi-page project. The current project structure is like this configure the multi-file entry in vue.config.js as follows: import Vue from vue import Router from vue-router import Home from . view...
I have a form form in a pop-up box to add content to the page. Click the cancel button to empty the contents of the form itself. Using this.$refs [ addServiceForm ] .invalid Fields () does not work. Console comes out console.log (this.$refs [ addSer...
i webpack: Starting Build (node:10512) DeprecationWarning: Tapable.plugin is deprecated. Use new API on `.hooks` instead (node:10512) DeprecationWarning: Tapable.apply is deprecated. Call apply on the plugin directly instead command: A webpack error occu...
now there is a large amount of code that needs to be optimized for on-demand loading. found the plug-in react-loadable on the official website. react-loadable--githup is configured as follows. Open the console network and there is no chunk.js to as...
this big list data adds 100w pieces of data, take 1000 pieces of data from this big list at a time, and delete it from the list at present, my solution is: a = range(1000000) b=[] for i in range(1000): b.append(a.pop()) feels that this method is ...