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24 lines
655 B
JavaScript
24 lines
655 B
JavaScript
// 左右栏同步滚动
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$(document).ready(() => {
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let timeout;
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$('div.CodeMirror-scroll, #preview').on("scroll", function callback() {
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clearTimeout(timeout);
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let source = $(this),
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target = $(source.is("#preview") ? 'div.CodeMirror-scroll' : '#preview');
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target.off("scroll");
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let source0 = source[0];
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let target0 = target[0];
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let percentage = source0.scrollTop / (source0.scrollHeight - source0.offsetHeight);
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let height = percentage * (target0.scrollHeight - target0.offsetHeight);
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target0.scrollTo(0, height);
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timeout = setTimeout(() => {
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target.on("scroll", callback);
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}, 100);
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});
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});
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