data-turbo-confirm
将显示带有给定值的确认对话框.能
用于form
个元素或links with 102个元素.
100
有效的例子
<%= link_to "GET turbo link", "/",
data: {
turbo_method: :get,
turbo_confirm: "Sure?"
}
%>
<%= link_to "POST turbo link", "/",
data: {
turbo_method: :post,
turbo_confirm: "Sure?"
}
%>
<%= button_to "Button", "/",
data: { turbo_confirm: "Sure?" }
%>
<%= form_with url: "/",
data: { turbo_confirm: "Sure?" } do |f| %>
<%= f.submit "Submit" %>
<% end %>
不起作用
<%= link_to "GET link", "/",
data: { turbo_confirm: "Sure?" }
%>
通过添加turbo_method: :get
进行修复.
真的不管用
<%= link_to "UJS link", "/",
data: { confirm: "Sure?" }
%>
但很容易修复:
// app/javascript/application.js
document.addEventListener("click", event => {
const element = event.target.closest("[data-confirm]")
if (element && !confirm(element.dataset.confirm)) {
event.preventDefault()
}
})
数据-禁用-带
这个稍微复杂一些,但它们都是相同的模式,侦听事件,判断数据属性,如果不是,就做些什么.
// app/javascript/application.js
// on form submit
// set `value` if `input`
// set `innerHTML` if `button`
document.addEventListener("turbo:submit-start", event => {
const element = event.detail.formSubmission.submitter
if (element.hasAttribute("数据-禁用-带")) {
// element.disabled = true // this is done by turbo by default
if (element instanceof HTMLInputElement) {
element.value = element.dataset.disableWith
} else {
element.innerHTML = element.dataset.disableWith
}
}
})
<%= form_with url: "/" do |f| %>
# <button>
<%= f.button "Submit", data: { disable_with: "..." } %>
# <input>
<%= f.submit "Submit", data: { disable_with: "..." } %>
<% end %>