58 lines
2.1 KiB
JavaScript
58 lines
2.1 KiB
JavaScript
// 代码块一键复制
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$(function () {
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var $copyIcon = $('<i class="fas fa-copy code_copy" title="复制代码" aria-hidden="true"></i>')
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var $notice = $('<div class="codecopy_notice"></div>')
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$('.code-area').prepend($copyIcon)
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$('.code-area').prepend($notice)
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// “复制成功”字出现
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function copy(text, ctx) {
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if (document.queryCommandSupported && document.queryCommandSupported('copy')) {
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try {
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document.execCommand('copy') // Security exception may be thrown by some browsers.
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$(ctx).prev('.codecopy_notice')
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.text("复制成功")
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.animate({
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opacity: 1,
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top: 30
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}, 450, function () {
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setTimeout(function () {
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$(ctx).prev('.codecopy_notice').animate({
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opacity: 0,
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top: 0
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}, 650)
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}, 400)
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})
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} catch (ex) {
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$(ctx).prev('.codecopy_notice')
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.text("复制失败")
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.animate({
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opacity: 1,
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top: 30
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}, 650, function () {
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setTimeout(function () {
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$(ctx).prev('.codecopy_notice').animate({
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opacity: 0,
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top: 0
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}, 650)
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}, 400)
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})
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return false
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}
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} else {
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$(ctx).prev('.codecopy_notice').text("浏览器不支持复制")
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}
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}
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// 复制
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$('.code-area .fa-copy').on('click', function () {
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var selection = window.getSelection()
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var range = document.createRange()
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range.selectNodeContents($(this).siblings('pre').find('code')[0])
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selection.removeAllRanges()
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selection.addRange(range)
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var text = selection.toString()
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copy(text, this)
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selection.removeAllRanges()
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})
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});
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