50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
export const Debounce = (fn, wait) => {
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let delay = wait|| 500
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let timer
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return function () {
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let args = arguments;
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if (timer) {
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clearTimeout(timer)
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}
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let callNow = !timer
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timer = setTimeout(() => {
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timer = null
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}, delay)
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if (callNow) fn.apply(this, args)
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}
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}
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/**
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* 处理头像/图片 URL
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* @param {String} url 图片路径
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* @param {String} baseUrl 基础路径
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* @param {String} defaultUrl 默认图片路径
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*/
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export const getHeadImgUrl = (url, baseUrl, defaultUrl = "/static/common/images/avatar_default2.png") => {
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if (!url) return defaultUrl;
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if (url.startsWith('http') || url.startsWith('https') || url.startsWith('blob:')) return url;
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// 统一处理反斜杠：将所有的 \ 替换为 /
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let cleanUrl = url.replace(/\\/g, '/');
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// 处理 baseUrl: 替换反斜杠并去除末尾斜杠
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let cleanBaseUrl = '';
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if (baseUrl) {
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cleanBaseUrl = baseUrl.replace(/\\/g, '/').replace(/\/$/, '');
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}
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// 情况三：headSculptureUrl = "/UploadImages/tx.jpg"
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if (cleanUrl.startsWith('/')) {
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return cleanBaseUrl + cleanUrl;
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}
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// 情况二：headSculptureUrl = "UploadImages/tx.jpg"
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if (cleanUrl.includes('/')) {
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return cleanBaseUrl + '/' + cleanUrl;
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}
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// 情况一：headSculptureUrl = "tx.jpg"
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return cleanBaseUrl + '/UploadImages/' + cleanUrl;
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}
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