as shown in Arrow 1, I double-click the mouse to select the word [ans_info]. The effect I expect is that the words [ans_info] indicated by the arrows in figures 1-4 below are highlighted: NotepadPP sublime ...
my project is to upload pictures using H5, which is mainly used on mobile devices. I use Input file camera to call a mobile phone camera to take photos and upload them. The problem now is that there is a certain probability that black images will appear...
after the foreground clicks the file name, the background converts the doc file into a pdf file through openoffice, and then stores it in the server tomcat . After pdf.js loads the transformed pdf file in tomcat in the server for the first time, it wil...
var store = { isArray:function(param){ return Array.isArray(param) }, set:function(keyname,data){ localStorage.setItem(keyname,JSON.stringify(data)); }, get:function(keyname){ return JSON.parse(localStorage.getItem(keyname))...
I have a problem now when a user clicks on a link and goes to the login window, I will add his previous address, such as , to the web address. https: ha.xyz.com signin?request=https: ha.xyz.com products 121111 and then log in to the noodle shop, whi...
the problem encountered now is that the Aliyun security group used by the public network server cannot connect to the 9300 port server is allows all-1 Melissa 1 address fields to access 0.0.0.0amp 0 linux firewall also maps port 9300 9200 can use n...