use jquery to encapsulate ajax to request the server to return data. Is this a json string or a json array? if you want to call username under data, how to call it? thank you for your answers. ...
paste the code directly, the requirement is very simple, the width of three columns is specified, and the content beyond part shows . . When there is no more cospan header column, there is no problem, and after that, the width is evenly distributed. &l...
I globally define a variable scrollIndex 12; 3 (figure 4, click trigger to slide the right interface to the corresponding area) the theory should be: click event execution (figure 1) assign scrollIndex to 1, then execute (figure 4), when the slide...
do paging. On the first page, the background res.render ( "admin article.html ", {data:data}) Click the second page to re-query the database and query successfully to make sure that the data has changed. The page has not changed. What should be done? ...
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title< title> <!-- Bootstrap --> <link href="${pageContext.request.contextPath } css bootstrap.mi...
in the process of page development, we often see that the values of some front-end design pixels are accurate to the decimal point. How is this calculated? Is there any basis? Fonts are sometimes specific values. Why? ...
how to understand the loading order of script tags? In the browser. ...
I write button in the a tag, so clicking button will automatically trigger the event bound by the outer a tag. Is there any way not to trigger it? <a href="-sharp" show-id="15"> <div class="online-top"> ...
typesetting on the computer is full of pages, on the mobile phone, the font has become smaller, there is a lot of white space below. css attribute font-size:12px; how can I make the text on my computer and on my phone the same size? page heade...
after selecting, you will jump to a new page. How do you choose the option before the new page "remember "? ...
I would like to ask, this kind of layout which is similar to the cell, the first two are fixed, and the contents in the back red box can be added. How can we make the front text center vertically? ...
< H2 > an error was reported when configuring vue ssr server rendering. I have been looking for this error for a long time, but I really don t know how to solve it. I hope to have some advice < H2 >. server-render.js const ejs = require( ejs ) mod...
suddenly came up with a question: can I use the false of confirm to cancel the switching of option under select? ` < select name= " " id= "sel " > <option selected value="">coder s life< option> <option value=""&g...
Why does thinkphp5 always report errors when uploading multiple files using the multiple attribute? error message: HTML Code: <input name="file" type="file" multiple > <input type="submit" value=""...
1. There is another router on the upper layer, but the router is connected to several computers. I just want to limit one . 2. Set trusted access in ie until it still doesn t work for example, you can only go to www.123.com, and nothing else . ...
when I am looping DOM, how do I add a looped value to the href in the a tag, and then click on the a tag, and the past value of the page jump transfer is also different? I ve tried using the $( ".bl "). Attr ( "href ", xxxxx) method, but the href of ea...
I use wamp, to implement the file upload function if the file name uploaded is Chinese, it will be garbled , but the information in the database is correct . How to solve this? in addition, when accepting form information to create a folder, if it is...
question: in an h5 mobile page, has such a parent-child relationship: sliding elements up and down = > left and right sliding elements = > Click elements if there are sliding up and down (drop-down refresh), left and right sliding (rotation switch...
how to achieve the above effect? As long as the dividing line in the middle, not the border around ...
the old version of the website 10 years ago needs to be renovated. There is an animation of an old file SWF. I want to put it on HTML5. How to achieve it? ...
there are some files such as xxx.dll,xxx.exe used in the program how to add these files to the executable through electron-builder packaging? NSIS kneel down and beg the bosses to give me some ideas. ...
such as < H1 > Resource Information < H1 > class NiHao (models.Model): mingzi = models.CharField(max_length=60, verbose_name=_(u ), blank = True, null = True,) vip = models.CharField(max_length=60, verbose_name=_(u ), blank = True, null = Tr...
< I > is a character icon element. : before is the icon cannot be triggered in browsers that add onclick events to < I > . Why is this because the pseudo element : before overrides the < I > tag? Thank you for your answers ~ ...
after obtaining token through appid and secret, the API for calling Mini Program to obtain unrestricted QR code is as follows: var token = res.data.access_token; wx.request({ url: https: api.weixin.qq.com ...
<td class="bz"> < bz> js $( .bz ).each(function(i,n){ var obj = $(n); var val = obj.text(); alert(val); if(val == || val == null || val == undefined){ alert(val); wglx += "null,";...