Created
March 31, 2015 13:06
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iOS 8.2 safari fixed position bug
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> | |
| <meta name="apple-mobile-web-app-capable" content="yes"> | |
| <meta name="apple-mobile-web-app-status-bar-style" content="blue"> | |
| <title>bug</title> | |
| <style> | |
| .nav { | |
| position: fixed; | |
| left: 0; | |
| top: 0; | |
| width: 100%; | |
| height: 60px; | |
| z-index: 9; | |
| background: #eee; | |
| } | |
| .body { | |
| position: relative; | |
| margin-top: 60px; | |
| width: 100%; | |
| height: 2000px; | |
| z-index: 10; | |
| background: #ddd; | |
| } | |
| .tricky { | |
| -webkit-transform:translateZ(1px); | |
| -moz-transform:translateZ(1px); | |
| -o-transform:translateZ(1px); | |
| transform:translateZ(1px); | |
| } | |
| p { | |
| margin: 0; | |
| padding: 0; | |
| text-align: center; | |
| font-size: 50px; | |
| } | |
| div#control { | |
| margin-top: 100px; | |
| text-align: center; | |
| } | |
| p#output { | |
| font-size: 20px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="nav"> | |
| <p>zindex:9</p> | |
| </div> | |
| <div class="body"> | |
| <p>zindex:10</p> | |
| <div id="control"> | |
| <button id="toggle"></button> | |
| <p id="output"></p> | |
| </div> | |
| </div> | |
| <script> | |
| window.onload = function () { | |
| var btn = document.querySelector('#toggle'); | |
| var body = document.querySelector('.body'); | |
| var output = document.querySelector('#output'); | |
| var isBug = false; | |
| btn.addEventListener('click', function () { | |
| isBug = !isBug; | |
| if (isBug) { | |
| btn.innerHTML = '处于问题状态'; | |
| body.classList.remove('tricky'); | |
| } else { | |
| btn.innerHTML = '处于修复状态'; | |
| body.classList.add('tricky'); | |
| } | |
| }); | |
| btn.click(); | |
| var tickHandle; | |
| body.addEventListener('touchstart', function () { | |
| clearTimeout(tickHandle); | |
| output.innerHTML = 'touch start'; | |
| }); | |
| body.addEventListener('touchend', function () { | |
| output.innerHTML = 'touch end'; | |
| tickHandle = setTimeout(function () { | |
| output.innerHTML = ''; | |
| }, 1200); | |
| }); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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