update docs

docs/js/common.js

@@ -0,0 +1,63 @@
+(function (win) {
+  var $code = document.querySelector('.code');
+  var $run = document.querySelector('.run');
+
+  consola.creat({
+    target: '.console',
+    size: '100%',
+    zIndex: 99
+  });
+
+  var mirror = CodeMirror($code, {
+    lineNumbers: true,
+    mode: 'javascript',
+    matchBrackets: true,
+    value: ''
+  });;
+
+  function initApp(app) {
+    consola.clean();
+    Artplayer.config.video.events.forEach(item => {
+      app.on('video:' + item, event => {
+        console.log('video: ' + event.type);
+      });
+    });
+  }
+
+  function loadCode(url) {
+    return fetch(url)
+      .then(response => {
+        return response.text();
+      })
+      .then(text => {
+        mirror.setValue(text.trim());
+        runCode();
+        return text;
+      })
+      .catch(err => {
+        console.error(err.message);
+      });
+  }
+
+  function runCode() {
+    try {
+      Artplayer.instances.forEach(ins => {
+        ins.destroy(true)
+      });;
+      eval(mirror.getValue());
+      initApp(Artplayer.instances[0]);
+    } catch (error) {
+      console.error('Error：' + error.message.trim());
+    }
+  }
+
+  $run.addEventListener('click', function (e) {
+    runCode();
+  });
+
+  win.addEventListener('error', err => {
+    console.error(err.message);
+  });
+
+  win.loadCode = loadCode;
+})(window);