The code is as follows, mainly looking at the last using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace CSharpClassTest { * * :https: blog.csdn.net tc_1337 article det...
I recently did a raffle everyone can only draw once I want to insert a record for each lucky draw request, and then read the first record for comparison to determine whether he is drawing the lottery for the first time, delete the useless record if n...
how should the request interface be written if you want to listen for changes in the value of checkbox in this way? <template> <div class="home-wrap"> <HeadNav>< HeadNav> <div class="bg-eee&...
emmm this is still part of the todolist code. There is no response when I click to delete the task after the web page is opened. I wrote console.log () in the on click event and did not respond if you first define $delete_task and then write $delete_t...
the native checkValidity () method returns a Boolean value. True indicates that the check is passed, and false indicates that the check is not passed. Therefore, the submit form can be encapsulated as the following function. function submitForm (actio...
can each series.data data in the bar chart be set to a different itemStyle style in echarts? let todayData = [3709, 2500, 2000, 2610, 1719, 433, 2644, 4205, 3372, 4384, 4078, 5227] let yesterdayData = [4000, 2417, 755, 2710, 1819, 4...