26 lines
595 B
JavaScript
26 lines
595 B
JavaScript
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/**
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* 节流函数
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*/
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export const throttle = function(fn, delay) {
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let lastTime = 0
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return function() {
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const now = Date.now()
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if(now - lastTime > delay) {
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fn.apply(this, arguments)
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lastTime = now
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}
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}
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}
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export function svgToBase64(svgString) {
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// 对SVG字符串进行编码
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const encodedSvg = encodeURIComponent(svgString).replace(/%([0-9A-F]{2})/g, function(match, p1) {
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return String.fromCharCode('0x' + p1);
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});
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// 将编码后的字符串转换为base64
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const base64 = btoa(encodedSvg);
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return 'data:image/svg+xml;base64,' + base64;
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} |