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refactor: 表格宽度自适应宽度计算方式调整
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@@ -52,4 +52,57 @@ export function letterAvatar(name: string, size = 60, color = '') {
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dataURI = canvas.toDataURL();
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canvas = null;
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return dataURI;
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};
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/**
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* 计算文本所占用的宽度(px) -> 该种方式较为准确
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* 使用span标签包裹内容,然后计算span的宽度 width: px
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* @param str
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*/
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export function getTextWidth(str: string) {
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let width = 0;
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let html = document.createElement('span');
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html.innerText = str;
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html.className = 'getTextWidth';
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document?.querySelector('body')?.appendChild(html);
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width = (document?.querySelector('.getTextWidth') as any).offsetWidth;
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document?.querySelector('.getTextWidth')?.remove();
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return width;
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}
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/**
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* 获取内容所需要占用的宽度
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*/
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export function getContentWidth(content: any): number {
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if (!content) {
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return 50;
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}
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// 以下分配的单位长度可根据实际需求进行调整
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let flexWidth = 0;
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for (const char of content) {
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if (flexWidth > 500) {
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break;
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}
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if ((char >= '0' && char <= '9') || (char >= 'a' && char <= 'z')) {
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// 小写字母、数字字符
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flexWidth += 9.3;
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continue;
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}
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if (char >= 'A' && char <= 'Z') {
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flexWidth += 9;
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continue;
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}
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if (char >= '\u4e00' && char <= '\u9fa5') {
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// 如果是中文字符,为字符分配16个单位宽度
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flexWidth += 20;
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} else {
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// 其他种类字符
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flexWidth += 8;
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}
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}
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// if (flexWidth > 450) {
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// // 设置最大宽度
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// flexWidth = 450;
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// }
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return flexWidth;
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};
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