50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
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// 字体大小存储工具
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export const FontStorageUtil = {
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// 获取字体大小
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getFontSize: (): number => {
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try {
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// 优先从localStorage获取
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const localStorageValue = localStorage.getItem('chatFontSize');
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if (localStorageValue && !isNaN(parseInt(localStorageValue))) {
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return parseInt(localStorageValue);
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}
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} catch (error) {
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console.warn('localStorage不可用，尝试从cookie获取');
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}
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try {
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// 从cookie获取
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const cookieValue = document.cookie
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.split('; ')
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.find((row) => row.startsWith('chatFontSize='))
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?.split('=')[1];
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if (cookieValue && !isNaN(parseInt(cookieValue))) {
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return parseInt(cookieValue);
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}
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} catch (error) {
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console.warn('cookie也不可用');
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}
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return 18; // 默认字体大小
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},
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// 保存字体大小
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setFontSize: (size: number): void => {
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try {
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localStorage.setItem('chatFontSize', size.toString());
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} catch (error) {
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console.warn('localStorage保存失败，尝试使用cookie');
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}
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try {
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// 设置cookie，有效期30天
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const expires = new Date();
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expires.setDate(expires.getDate() + 30);
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document.cookie = `chatFontSize=${size}; expires=${expires.toUTCString()}; path=/`;
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} catch (error) {
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console.warn('cookie保存也失败');
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}
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},
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};
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