1、后台接收数据时，判断isAjax()始终未false
解决：这是因为axios 请求头中没有带 X-Requested-With 这个参数
2、post请求正常了，但是后台接收到的数据始终是null，用$_POST与param都没用
这是因为content-type 为 "application/json" 的数据 php 是不能直接识别的，所以导致 $_POST 数组为空。
解决：
下面给一个完整的例子，注册账号的例子
<!DOCTYPE html> <html> <head> <title>注册</title> <link href="{$Think.config.static}/admin/css/aui.css" rel="stylesheet"> </head> <body> <div id="app"> <div class="aui-content aui-margin-b-15"> <ul class="aui-list aui-form-list"> <li class="aui-list-header">用户注册</li> <li class="aui-list-item"> <div class="aui-list-item-inner"> <div class="aui-list-item-label"> 用户名： </div> <div class="aui-list-item-input"> <input type="text" placeholder="Name" v-model=‘name‘> </div> </div> </li> <li class="aui-list-item"> <div class="aui-list-item-inner"> <div class="aui-list-item-label"> 密码： </div> <div class="aui-list-item-input"> <input type="password" placeholder="Password" v-model="pwd"> </div> </div> </li> <li class="aui-list-item"> <div class="aui-list-item-inner"> <div class="aui-list-item-label"> 密码确认： </div> <div class="aui-list-item-input"> <input type="password" placeholder="Password" v-model="pwd2"> </div> </div> </li> <li class="aui-list-item"> <div class="aui-list-item-inner aui-list-item-center aui-list-item-btn"> <div class="aui-btn aui-btn-info aui-margin-r-5" v-on:click="checkpwd()">注册</div> <div class="aui-btn aui-btn-danger aui-margin-l-5" v-on:click="rewrite()">取消</div> </div> </li> </ul> </div> </div> </body> </html> <script type="text/javascript" src="{$Think.config.static}/admin/js/vue.js"></script> <script type="text/javascript" src="{$Think.config.static}/admin/js/axios.min.js"></script> <script> var vm=new Vue({ el:‘#app‘, data:{ name:‘‘, pwd:‘‘, pwd2:‘‘ }, methods:{ checkpwd:function(){ if(this.pwd!=‘‘&&this.pwd2!=‘‘&&this.name!=‘‘){ if(this.pwd==this.pwd2){ this.register(this.name,this.pwd); }else{ alert(‘两次密码不一致！‘); } }else{ alert(‘请输入注册数据！‘); } }, rewrite:function(){ this.name=‘‘; this.pwd=‘‘; this.pwd2=‘‘; }, register:function(name,pwd){ axios({ method: ‘post‘, url: ‘http://127.0.0.1/restudy/public/index.php/admin/index/register‘, headers:{"Content-Type":‘application/x-www-form-urlencoded;charset=UTF-8‘,‘X-Requested-With‘: ‘XMLHttpRequest‘}, data:{ username:name, pwd:pwd } }) .then(function (response) { console.log(response) }) .catch(function (error) { console.log(error) }) } } }); </script>
public function register() { if(request()->isAjax()){ $post = json_decode(file_get_contents("php://input"), true); $username = $post[‘username‘]; $password = $post[‘pwd‘]; return json([‘username‘=>$username,‘pwd‘=>$password]); } return $this->fetch(); }
axios跨域的问题之前的文章有记录，暂时算是解决问题了，不知道还有没有其他的坑，有知道的拜托告诉一下