更新了一些基础组件

application/common.php

@@ -982,4 +982,72 @@ if(!function_exists('birthtime_to_age')) {
 
         return $age;
     }
+}
+
+if (!function_exists('unix_time')) {
+    /**
+     * 格式化
+     * @param $time
+     * @return string
+     */
+    function unix_time($time): string
+    {
+        //获取今天凌晨的时间戳
+        $day = strtotime(date('Y-m-d', time()));
+        //获取昨天凌晨的时间戳
+        $pday = strtotime(date('Y-m-d', strtotime('-1 day')));
+        //获取现在的时间戳
+        $nowtime = time();
+        $t       = $nowtime - $time;
+        if ($time < $pday) {
+            $str = date('m-d', $time);
+        } elseif ($time < $day && $time > $pday) {
+            $str = "昨天";
+        } elseif ($t > 60 * 60) {
+            $str = floor($t / (60 * 60)) . "小时前";
+        } elseif ($t > 60) {
+            $str = floor($t / 60) . "分钟前";
+        } else {
+            $str = "刚刚";
+        }
+        return $str;
+    }
+}
+
+/**
+ * 多行输入框回车换行
+ * @param string $str
+ * @return string mixed
+ */
+if (!function_exists('line_feed')) {
+    function line_feed(string $str): string
+    {
+        return str_replace("\n", "<br />", $str ?? '');
+    }
+}
+
+
+if (!function_exists('str_limit')){
+    /**
+     * 超出字符省略
+     * @param $value
+     * @param int $limit
+     * @param string $end
+     * @return mixed|string
+     */
+    function str_limit($value, int $limit = 100, string $end = '...') {
+        if (mb_strwidth($value, 'UTF-8') <= $limit) {
+            return $value;
+        }
+        return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')) . $end;
+    }
+}
+
+if (!function_exists('dd')) {
+    function dd(...$vars){
+        foreach ($vars as $v) {
+            dump($v);
+        }
+        exit();
+    }
 }