如何在laravel刀片文件中使用javascript变量到数组中_course

<div class="post-text" itemprop="text"> <p>How to use <strong>var aid</strong> value assign into $data array? I am getting error: "Use of undefined constant <strong>aid</strong>". I am working on Laravel 5.4. I want to show ($data['services'][aid]-&gt;servicesubdetails) value in </p><p> tage. My code is below:</p> <pre><code>&lt;script language="JavaScript"&gt; function theFunction(e) { var aid= e.target.id; $("p").html('{{ ($data['services'][aid]-&gt;servicesubdetails) }}'); } &lt;/script&gt; </code></pre> </div>

如何在PHP变量中直接使用JS中变量传递值并再次返回信息到JS变量中_course

有一下拉列表框，选择信息后，将这个信息传递到JS变量中， 在PHP变量中直接使用JS中变量传递值并再次返回信息到JS变量中 不要跳转的！！！！！！！！

从laravel控制器获取php变量到javascript_course

<div class="post-text" itemprop="text"> <p>Im trying to send a variable from a controller to a JavaScript, I have my controller, and I can send an array: </p> <pre><code>public function index() { $casa = new Casa(true); $result = $casa-&gt;where(['show'=&gt;true])-&gt;get(); return view('casa', array('casa' =&gt; $result)); } </code></pre> <p>If i go to my HTML and I make and echo: </p> <pre><code>&lt;html&gt; &lt;body&gt; &lt;?php echo $casa ?&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>I can show my array in the body, I was thinking about make an invisible element and get the array with document.getElementById().innerHTML, but I think this is not the best way. </p> <p>Also, I think that I could make an Ajax petition sending a post and get the result, but I dont know if I can get my variable in a simpler way. </p> <p>I tried to make and echo in Javascript and doesn´t work. some ideas? </p> <p>Can I have 2 method post to get request in my controller? I already have one to get data from a form, and if I set the Ajax request I will have two post request. I would like have just one. </p> </div>

LARAVEL：在php中使用javascript变量_course

<div class="post-text" itemprop="text"> <p>I would like to get an id from a button. I need this id in my ajax request. This is my button: </p> <pre><code> &lt;form&gt; &lt;div class="form-group"&gt; &lt;button class="btn btn-primary" name="deletecar" id="{{$car-&gt;id}}"&gt;Delete&lt;/button&gt; &lt;/div&gt; &lt;/form&gt; </code></pre> <p>I'm getting the id of the button this way: </p> <pre><code>&lt;script type="text/javascript"&gt;var JcarID = this.id;&lt;/script&gt; </code></pre> <p>Finally my Ajax Request. </p> <pre><code>$('[name="deletecar"]').click(function (e) { var JcarId = this.id; e.preventDefault(); $.ajax({ type: "POST", url: '{{ action('CarController@delete', [$user-&gt;id, $car-&gt;id])}}', success: function (data) { // alert(data); } }); }); </code></pre> <p>Thx for reading!</p> <p><strong>SOLUTION</strong></p> <p>Changed some bits in my code. I changed the url of my request. </p> <pre><code>$('[name="deletecar"]').click(function (e) { e.preventDefault(); $.ajax({ type: "POST", url: '/users/{{$user-&gt;id}}/deletecar/'+this.id, success: function (data) { // alert(data); } }); }); </code></pre> </div>