problem description call the timelinechanged event in echart in vue, and assign the currentIndex in it to the variable in data. Then use watch to listen for changes in this variable, and find that you cannot listen . the environmental background of t...
goal: achieve the timeline of the process platform through php for example, a process platform needs to be designed, and the complete process needs to be realized through steps such as A-> B-> C-> D-> E, and there are multiple job in the whole process...
"how can an inexperienced junior programmer with poor skills read the project source code? " "has anyone read the source code of mybatis? just look at the initialization process and get dizzy. Friends, give me some advice! " "how to read the sour...
read an article and said that if the mobile design draft is made according to 640, then on a device with a dpr of 2.0, it is best to develop it in an environment of 3200,568 (that is, 640s). What does that mean? the design draft made according to 640 ...
how to focus the next input after a dynamically generated set of input, triggers the enter event <li class="border-none" v-for="(item,index) in prcHdAreaList" :key="item.pmcKeyVal"> <input :ref="...
$curl = curl_init(); curl_setopt_array($curl, array( CURLOPT_URL => http: www.test.com page1 , )); curl_setopt_array($curl, array( CURLOPT_URL => http: www.test.com page2 , )); curl_close($curl); as in the ab...
Overview of the problem: when a single-page application calls Wechat s chooseImage API, it reports an error and prompts "the permission value is offline verifying ". debugging according to the common errors and solutions in the appendix of Wechat s...