Notice: Undefined property: stdClass::$xxx in Applications xxx xxx xxx xxx.php on line 35 Warning: Invalid argument supplied for foreach() in Applications xxx xxx xxx xxx.php on line 35 how can I avoid errors like this in the above ? if I can, I d ...
function playAudio(num,index,arry){ isOver = false; var src = url+arry[index].fileUrl; currut_audio.src = src; currut_audio.load(); currntNum = index; var str1 = setInterval(function(){ if(currut_audio.readyState>1){ ...
Hello, everyone. I have been learning linux, rookie recently. When I was reading today, I learned about the version numbering scheme of Linux. When the minor version number is odd, it should be called development, that is, the development version. But wh...
how to set the Wechat floating window icon, as shown in the figure is now a link logo, want to customize the icon. ...
in the process of adding, deleting, changing and querying, click the query button to send the request to the backend. The backend cannot accept the parameters passed by the front end the URLSearchParams method code is as follows: export default { ...
< H2 > how does vue-router invoke a component in the navigation guard? < H2 > login blocking on the official website is to jump to a fixed page, such as router.beforeEach((to, from, next) => { if (to.matched.some(res => res.meta.requireA...