質問編集履歴
2
JSの記述を回答提示のリンクを参照し変更
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@@ -29,30 +29,18 @@
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```
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```javascript
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32
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-
const rap = document.getElementById("rap");
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33
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-
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34
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-
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32
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+
function addRap() {
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const XHR = new XMLHttpRequest();
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const time = document.getElementById("time").innerHTML;
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XHR.open("POST", "/watches", true);
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XHR.
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XHR.setRequestHeader('content-type', 'application/json')
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XHR.send(time);
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XHR.
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XHR.onreadystatechange = () => {
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if (XHR.status != 200) {
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-
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if (this.readyState === XMLHttpRequest.DONE && this.status === 200) {
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const content = XHR.response;
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-
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console.log(content)
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}
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const content = XHR.response.watch;
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const table = document.getElementById("time-table");
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const HTML = `
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<tr>
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<div class="data" data-id=${content.id}>
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<td class="date">${content.id}</td>
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<td class="time">${content.watch}</td>
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</div>
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</tr>`;
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table.insertAdjacentHTML("beforeend", HTML);
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};
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XHR.send("watch="+time); //400(Bad Error)
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}
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rap.addEventListener('click', (e) => {
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1
htmlのid='time'の要素付加、ルーティングの追加、jsのaddEventListener追加
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@@ -9,6 +9,12 @@
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9
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### 該当のソースコード
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```new
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<%# タイマーの時間表示 %>
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<div class="stop-watch">
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<p id="time">00:00:00.000</p>
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</div>
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<%# STARTとSTOPのボタン %>
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<%= form_with url: watches_path, class: "buttons" do |f| %>
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<%= f.submit "START", class: "btn", id: "start" %>
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<%= f.submit "RAP", class: "btn", id: "rap" %>
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@@ -23,6 +29,8 @@
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23
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```
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```javascript
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const rap = document.getElementById("rap");
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+
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function addRap() {
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const XHR = new XMLHttpRequest();
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const time = document.getElementById("time").innerHTML;
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@@ -38,17 +46,31 @@
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const table = document.getElementById("time-table");
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const HTML = `
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<tr>
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-
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<div class="data" data-id=${content.id}>
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${content.watch}
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</td>
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<td class="date">${content.id}</td>
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<td class="time">${content.watch}</td>
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</div>
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</tr>`;
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table.insertAdjacentHTML("beforeend", HTML);
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};
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}
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+
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rap.addEventListener('click', (e) => {
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addRap();
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e.preventDefault();
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}
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});
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```
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```routes
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+
Rails.application.routes.draw do
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67
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devise_for :users
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+
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resources :watches, only: [:index, :new, :create]
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end
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```
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+
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52
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`addEventListner`でクリックしたときに`addRap()`を発火させています。
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