chore: version 2.8.3 (#175)

* feat: 保留已存在的内容直到手动操作

* feat: 支持复制文本

* chore: version 2.8.3

src/utils/format/index.ts

@@ -13,3 +13,15 @@ export function includeCode(text: string | null | undefined) {
   const regexp = /^(?:\s{4}|\t).+/gm
   return !!(text?.includes(' = ') || text?.match(regexp))
 }
+
+// 复制文本
+export function copyText(text: string) {
+  const input = document.createElement('input')
+  input.setAttribute('readonly', 'readonly')
+  input.setAttribute('value', text)
+  document.body.appendChild(input)
+  input.select()
+  if (document.execCommand('copy'))
+    document.execCommand('copy')
+  document.body.removeChild(input)
+}