fix(tree): onCheck event lose origin param (#636)

Netfan

2021-05-22 d8ff30d9ece53e006e5e58894461adeeb3b273e0

 index.html

@@ -16,15 +16,17 @@
    <script>
      (() => {
        var htmlRoot = document.getElementById('htmlRoot');
        const theme = window.localStorage.getItem('__APP__DARK__MODE__');
        if (!htmlRoot || !theme) return;
        htmlRoot.setAttribute('data-theme', theme);
        var theme = window.localStorage.getItem('__APP__DARK__MODE__');
        if (htmlRoot && theme) {
          htmlRoot.setAttribute('data-theme', theme);
          theme = htmlRoot = null;
        }
      })();
    </script>
    <div id="app">
      <style>
        html[data-theme='dark'] .app-loading {
          background: #2c344a;
          background-color: #2c344a;
        }

        html[data-theme='dark'] .app-loading .app-loading-title {
@@ -38,7 +40,7 @@
          justify-content: center;
          align-items: center;
          flex-direction: column;
          background: #f4f7f9;
          background-color: #f4f7f9;
        }

        .app-loading .app-loading-wrap {