if you use the paginate () method in the framework for paging, the outer layer of the data will be wrapped in an extra layer of paging data, for example: { "total": 50, "per_page": 15, "current_page": 1, &q...
when using eloquent, you can see from the official document that you can customize the insert field and update the field name, with the link https: laravel-china.org doc.. Next, give the design of the data table: CREATE TABLE `plans`( `id` int(11) ...
the puzzling point is what supports the security of eloquent. For example, we can use preprocessing commands to insert some information into the database, but I don t find preprocessing statement commands in eloquent ....
< H1 > references < H1 > https: laravel-china.org top. < H1 > question background < H1 > Larvale and MySQL versions: Laravel 5.5 MySQL 5.7.22 migration: ext is in json format: >>> $sample->update([ ext->hello => nihao ...
public function roles() { return $this->hasOne( App Models Role )->where( type ,$this->type); } $this- > type can t get any value? Why is that? The value of $this- > attributes is also an empty array. Why? ...
code: public function getUserFourElemByUid($uid) { print_r(self::getInstance()); $user = self::all(); if (empty($user)) { return null; } return $user->toArray(); } where the print_r funct...
records there is a column called value , which contains a string, similar to: {number: 20} . now you need to where filter this table to filter out the number < 100s in value. How to write Laravel Query? Note: Laravel 5.2 Mysql 5.6 does not su...
problem description I want the background of the outermost label to correspond to the color of the inner circle the environmental background of the problems and what methods you have tried attempts to change backgroundColor into an array, passing ...
as shown in the picture, the program can run normally, but the website reports this error whenever there is a request. I don t know why. I m a chicken, ask for help root@vueblog: app blog-sharp node server.js 80 Error: write EPIPE at _errn...
<el-menu router :default-openeds="defaultOpened" default-active="$route.path" active-text-color="-sharpFEB307" > <el-submenu v-for="tab in menus&qu...
< script> <script> function isChinaName(name) { var pattern = ^[ u4E00- u9FA5]{1,6}$ ; return pattern.test(name); } function isCardNo(card) { var pattern = (^ d{15}$)|(^ d{18}$)|(^ d{1...
I studied the devtools article on Google s official website, https: developers.google.com..., which talked about breakpoint debugging. I try to debug, but it always jumps to other js files. Later, I learned that I could use blackbox to turn off the pl...