| 367 | |
| 368 | // 滚动条事件 |
| 369 | function windowScroll(fn1) { |
| 370 | var beforeScrollTop = document.documentElement.scrollTop, |
| 371 | fn = fn1 || function () {}; |
| 372 | setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件 |
| 373 | window.addEventListener('scroll', function (e) { |
| 374 | var afterScrollTop = document.documentElement.scrollTop, |
| 375 | delta = afterScrollTop - beforeScrollTop; |
| 376 | if (delta == 0) return false; |
| 377 | fn(delta > 0 ? 'down' : 'up', e); |
| 378 | beforeScrollTop = afterScrollTop; |
| 379 | }, false); |
| 380 | }, 1000) |
| 381 | } |
| 382 | |
| 383 | |
| 384 | // 优化编辑框初始大小 |