now the requirement is to add an image anywhere on the pdf, and the front end of the location of the image will be passed over.
but how to put this picture on pdf.
it doesn"t feel good to try several libraries on github.
existing PDF is stored on oss. You can get base64 or buffer
ask the god to advise how to remove this? ...
for parsing, a.b and a [b] are both written to get object properties. But the difference is that the b of a [b] can only be a string. how does the following code parse, and why is the output value 345345333? var a = {}; var b = {key: b }; var c ...
but the problem I encounter when uploading compressed img is . Before I uploaded compressed img, it was jpg, but after compressed, it was png? and then there is the white background after the real img compression before I compress. I don t know wh...
excuse me, boss, why did I write the variable name @ style in the configuration file? Please tell the boss who has done it ...
A page written locally wants to see the effect on the mobile side to generate an address through http-sever,browser-sync, but access to the address on the mobile side is unable to access win7. The win10 system is reinstalled, and the operation is carrie...
the output results of the two types are not the same there is data in the obj output from the first picture, but it is undefined when it is obtained. ...
question 1. Why can the event function outside the methods object be triggered when the element triggers the event ? The strange thing is that the button button cannot trigger the event function outside the methods object. Why is that? question 2. ...
messages passed at the front desk function updatePreview (c) { sendMsg.imgData.x=c.x; sendMsg.imgData.y=c.y; sendMsg.imgData.w=c.w; sendMsg.imgData.h=c.h; } ...
how to solve this problem ...
Mini Program has been reporting this error when loading. What he found on the Internet is the problem of rendering APP s globalData. Let s add boot or load the page. doesn t quite understand what it means. Do you have a boss who has done it? Supp...
how is the replacement text of this picture uploaded? ...
compass create xxxx command the resulting project directory does not have "images " and "javascripts " folders, only "stylesheets ", "sass " and config.rb ...
footer.html footer.js how do I modify the value of footer.html in footer.js? ...
activated userId userInfo id can t get the id value. Do you know how to solve this problem? ...
switch has the condition to judge, when not satisfied, can not slide, how to break! ...
question background: there is a wireless drop-down list on page A, click on a list item and jump to the new page B; during the return of page B to A, the keep-alive operation is performed on page A, that is, the page is cached, the data of page An is ...
demo: http: m.sui.taobao.org demos I just found that I can t do this function. The links in him are all different pages. Click Jump to complete the switch on the current page, as if the page was scratched out from the right, but the URL of the brow...
There are multiple CheckBox, on the page. Select one to load a component and uncheck to delete a component. ? Select one to load one video, uncheck and delete one, and select a maximum of 9. The data given by the background CheckBox is uncertain. It ...
Server side: index.html webpack.config.js: module.exports= { devtool: eval-source-map , entry: . src index.js , output: { path: __dirname+ src dist , filename: bundle.js }, mode: development , module: { rules: [ ...
the current problem is that you can only clean up by city, not search by district ...