cartodb-4.42/lib/assets/javascripts/dashboard/components/icon-selector/icon-selector.tpl

<div class="js-iconSelector">
    <div class="FormAccount-rowLabel">
      <label class="CDB-Text CDB-Size-medium is-semibold u-mainTextColor">App图标</label>
    </div>
    <div class="FormAccount-rowData FormAccount-avatar">
      <div class="FormAccount-avatarPreview">
        <% if (iconURL == null) { %>
          <div class="FormAccount-inputIcon--noIcon">无图标</div>
        <% } else { %>
          <img src="<%- iconURL %>" title="<%- name %>" alt="<%- name %>" class="FormAccount-avatarPreviewImage" />
        <% } %>
        <% if ( state === "loading" ) { %>
          <div class="FormAccount-avatarPreviewLoader">
            <div class="Spinner FormAccount-avatarPreviewSpinner"></div>
          </div>
        <% } %>
      </div>
      <input class="js-fileIcon" type="file" value="Choose image" accept="<%- iconAcceptedExtensions %>" />
      <input class="js-inputIcon" id="mobile_app_icon_url" name="<%- inputName %>" type="hidden" value="<%- iconURL %>" />
      <div class="FormAccount-rowInfo FormAccount-rowInfo--marginLeft">
        <% if (state === "error") { %>
          <p class="FormAccount-rowInfoText FormAccount-rowInfoText--error FormAccount-rowInfoText--maxWidth">上传错误</p>
        <% } else { %>
          <p class="FormAccount-rowInfoText FormAccount-rowInfoText--smaller">推荐尺寸 128x128 </p>
        <% } %>
      </div>
    </div>
  </div>