package org.jeecg.common.util;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.web.util.HtmlUtils;
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import java.util.Random;
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/**
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* HTML 工具类
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*/
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public class HTMLUtils {
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/**
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* 获取HTML内的文本，不包含标签
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*
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* @param html HTML 代码
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*/
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public static String getInnerText(String html) {
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if (StringUtils.isNotBlank(html)) {
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//去掉 html 的标签
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String content = html.replaceAll("</?[^>]+>", "");
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// 将多个空格合并成一个空格
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content = content.replaceAll("( )+", " ");
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// 反向转义字符
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content = HtmlUtils.htmlUnescape(content);
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return content.trim();
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}
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return "";
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}
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/**
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* 获取十六进制的颜色代码.例如 "#6E36B4" , For HTML ,
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*
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* @return String
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*/
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public static String getRandColorCode() {
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String r, g, b;
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Random random = new Random();
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r = Integer.toHexString(random.nextInt(256)).toUpperCase();
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g = Integer.toHexString(random.nextInt(256)).toUpperCase();
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b = Integer.toHexString(random.nextInt(256)).toUpperCase();
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r = r.length() == 1 ? "0" + r : r;
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g = g.length() == 1 ? "0" + g : g;
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b = b.length() == 1 ? "0" + b : b;
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return "#" + r + g + b;
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}
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/**
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* @param index
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* @return
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*/
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public static String getColor(int index) {
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String colors[] = {"#1890ff", "#05aa87", "#EF5362", "#FE6D4B", "#FFCF47", "#9FD661", "#3FD0AD", "#AC8FEF", "#EE85C1", "#31BDF3"};
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if (index >= colors.length) index = index % 10;
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return colors[index];
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}
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}
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