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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    <script>
        var start = Date.now()
        var id = setInterval(function() {
            var mod1El = document.querySelector('.mod1')
            console.log(document.querySelectorAll('div'))
            if (mod1El) {
                mod1El.innerHTML = 'mod1'
                clearInterval(id)
            }
            var now = Date.now()
            console.log(now - start, mod1El)
        }, 20)
    </script>
</head>
<body>
    <div class="adv">
        <script src="http://a.baomihua.com/video/new_right_bannerD1.js"></script>
    </div>
    <div class="adv">
        <script src="http://a.baomihua.com/video/inside_center_banner01.js"></script>
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    </div>
    <div class="mod1"></div>
    <div class="mod2"></div>
    <script>
        var mod2El = document.querySelector('.mod2')
        mod2El.innerHTML = 'mod2'
        console.log(Date.now() - start, mod2El)
    </script>
    <div class="mod3">mod3</div>
</body>
</html>

 

posted on 2015-10-27 17:09  jzm17173  阅读(84)  评论(0编辑  收藏  举报

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