use < input type= "file " > to upload files, only video can be displayed when selecting files use the accept attribute of input: < input type= "file " accept= "video mp4 " > cannot select files in mp4 format on Android phones there are many m...
problem description the company is going to develop an e-commerce website, which is developed by java in the background, and the front-end project has always been developed using vue.js, but the single-page mode is not friendly to the search engine, s...
I set the expiration time of session to 7 days according to the way on the Internet, but it will expire after a while, probably less than half an hour. May I ask how to solve it? express version is above 4.0. here is the configuration code: var expre...
the company has a requirement to write a form and then print it because it is in an environment without webview, so the page is not loaded phantom js there s nothing in my print column, so maybe my js isn t loaded? but my js is acquired ...
Why can t vue respond to full-screen f11 keys, call the keyEleven function, and no one has ever used it? <div class="row" v-on:keyup.122="keyEleven"> ...
Date.getParseFunction = function (fx) { var fn = Date.Grammar.formats(fx); return function (s) { var r = null; try { r = fn.call({}, s); } catch (e) { return null; } return ((r[1].le...