Mobile Platform as a Service:Set title bar color

This interface is used to display the loading box in the title bar.

Use showTitleLoading interface

AlipayJSBridge.call('showTitleLoading');

Code sample

Show/hide global loading box:

<h1>Click the buttons below to check the effects</h1>
<a href="javascript:void(0)" class="btn show">Display loading</a>
<a href="javascript:void(0)" class="btn hide">Hide loading</a>
<script>
function ready(callback) {
  // Call directly if JSBridge has been injected
  if (window.AlipayJSBridge) {
    callback && callback();
  } else {
    // Monitor the injected events if JSBridge hasn't been injected
    document.addEventListener('AlipayJSBridgeReady', callback, false);
  }
}
ready(function() {
  document.querySelector('.show').addEventListener('click', function() {
    AlipayJSBridge.call('showTitleLoading');
  });
  document.querySelector('.hide').addEventListener('click', function() {
    AlipayJSBridge.call('hideTitleLoading');
  });
});
</script>