这两个script有什么区别？

Question

<script type="text/javascript">     (function () {         eui.addHandler(window, 'load', function () {             eui.calendar({                 startYear: 1900,                 input: document.getElementById('checkIndate')             });         });     })();     (function(){         eui.addHandler(window, 'load', function () {             eui.calendar({                 startYear: 1900,                 input: document.getElementById('checkOutdate')             });         });     })(); </script> <script type="text/javascript">     (function () {         eui.addHandler(window, 'load', function () {             eui.calendar({                 startYear: 1900,                 input: document.getElementById('checkIndate')             });         });         eui.addHandler(window, 'load', function () {             eui.calendar({                 startYear: 1900,                 input: document.getElementById('checkOutdate')             });         });     })();      </script>

Answer 1

没什么区别，你可以把效果写在一个script里

Answer 2

前面的是开始标签,后面的是结束标签