Revert "改名"

This reverts commit fdf58326

RoundValidator.php

@@ -0,0 +1,34 @@
+<?php
+
+
+namespace validator;
+
+
+use Exception;
+
+/**
+ * Class RoundValidator
+ * @package validator
+ */
+class RoundValidator extends BaseValidator
+{
+
+
+	public ?int $value = null;
+
+
+	/**
+	 * @return bool
+	 * @throws Exception
+	 */
+	public function trigger(): bool
+	{
+		$value = $this->model->getAttribute($this->field);
+		if ($value == null || round($value, $this->value) != $value) {
+			return $this->addError('The param :attribute length error');
+		}
+		return true;
+	}
+
+
+}