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JS 各種網頁尺寸判斷實例方法_javascript技巧

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2016-05-16 17:36:24980瀏覽
複製程式碼如下碼:

functionreachBottom( clientHeight = 0;
     varscrollHeight = 0;
     if (document.documentElement && document.documentElement.scrollTop) { >     } else if (document.body) {
        scrollTop = document.body.scrollTop;
     }
     if (document.body.mHeight &t.clicli. entHeight = (document.body.clientHeight      } else {
         clientHeight = (document.body.clientHeightclio. document.body.clientHeight: document.documentElement.clientHeight;
     }
    scrollHeight = Math.max(document.body.scrollHeight, document.documscrollHeight = Math。 ight) {
         回傳true;
     } else {
        
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