jtyjty99999/gist:9087540

## gistfile1.html
  <!DOCTYPE html>
  <html>
  <head>
    <meta charset="utf-8">
    <title>JS Bin</title>
    <style>
    [data-i18n="hello"]:before {
    content: "Hello Maksim!";
  }

  [data-i18n="hello"]:lang(ru):before {
    content: "Привет Максим!";
  }

    </style>
  </head>
  <body>
  <input type="button" value="切换到俄语" id="change">
    <div data-i18n='hello'></div>

    <script>


      var b = document.getElementById('change');

      change.onclick = function(){/*
      var a = document.createElement('meta');
        a.name='language';
        a.content='ru';
        console.log(a)
        document.head.appendChild(a);
        */

  	  document.querySelectorAll('[data-i18n]')[0].setAttribute('lang','ru')
      }


    </script>
  </body>
  </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>JS Bin</title>
	<style>
	[data-i18n="hello"]:before {
	content: "Hello Maksim!";
	}

	[data-i18n="hello"]:lang(ru):before {
	content: "Привет Максим!";
	}

	</style>
	</head>
	<body>
	<input type="button" value="切换到俄语" id="change">
	<div data-i18n='hello'></div>

	<script>


	var b = document.getElementById('change');

	change.onclick = function(){/*
	var a = document.createElement('meta');
	a.name='language';
	a.content='ru';
	console.log(a)
	document.head.appendChild(a);
	*/

	document.querySelectorAll('[data-i18n]')[0].setAttribute('lang','ru')
	}



	</script>
	</body>
	</html>