申请码加入项目组件中开启时申请码和截至时间添加默认值，添加复制申请码功能

src/views/demo/workmanagement/projecthome/ProjectList/AddProject/RequestCode/index.vue

@@ -7,14 +7,14 @@
       <div class="setting-label">申请码加入</div>
     </div>
     <div class="setting-value-div">
-      <a-switch class="setting-switch" v-model:checked="props.project.isAllowRequestCode" />
+      <a-switch class="setting-switch" v-model:checked="props.project.isAllowRequestCode" @change="openRequestCode"/>
     </div>
   </div>
   <div class="setting-title" v-if="props.project.isAllowRequestCode">
     <div class="setting-title-content">申请码</div>
   </div>
   <div class="setting-name-input-div" v-if="props.project.isAllowRequestCode">
-    <a-input class="setting-name-input" :disabled="disable" v-model:value="props.project.requestCode" />
+    <a-input class="setting-name-input" :disabled="disable" v-model:value="props.project.requestCode" ref="requestCode" />
   </div>
   <div class="setting-title" v-if="props.project.isAllowRequestCode">
     <div class="setting-title-content">截止时间</div>
@@ -24,7 +24,7 @@
   </div>
   <div class="button-div" v-if="props.project.isAllowRequestCode">
     <a-button v-if="disable" class="button-item" style="margin-right: 15px;" type="primary" @click="openChange(false)">编辑</a-button>
-    <a-button v-if="disable" class="button-item" type="primary">复制申请码</a-button>
+    <a-button v-if="disable" class="button-item" type="primary" @click="copyRequestCode">复制申请码</a-button>
     <a-button v-if="!disable" class="button-item" style="margin-right: 15px;background: #6b6b6b;" type="primary" @click="openChange(true)">取消</a-button>
     <a-button v-if="!disable" class="button-item" type="primary" @click="openChange(true)">确定</a-button>
   </div>
@@ -32,6 +32,7 @@
 
 <script setup lang="ts">
 import { defineProps, defineEmits, ref } from "vue"
+import dayjs from 'dayjs';
 const props = defineProps(['project'])
 const emits = defineEmits([])
 
@@ -39,6 +40,40 @@ const disable = ref(true)
 const openChange = (type) => {
   disable.value = type
 }
+const requestCode = ref()
+const generateRandomCode = (length = 6) => {
+  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+  let result = '';
+  for (let i = 0; i < length; i++) {
+    result += chars.charAt(Math.floor(Math.random() * chars.length));
+  }
+  return result;
+}
+const openRequestCode = (e) => {
+  console.log(e)
+  if(e){
+    props.project.requestCode = generateRandomCode()
+    props.project.requestCodeCutOffTime = dayjs().add(1, 'day')
+  }else{
+    props.project.requestCode = ''
+    props.project.requestCodeCutOffTime = ''
+  }
+}
+const copyRequestCode = () => {
+  const textarea = document.createElement('textarea');
+  textarea.value = props.project.requestCode;
+  textarea.style.position = 'fixed'; // 防止页面滚动
+   document.body.appendChild(textarea);
+  textarea.focus();
+  textarea.select();
+   try {
+    const success = document.execCommand('copy');
+    alert(success ? '复制成功' : '复制失败');
+  } catch (err) {
+    alert('复制失败');
+  }
+  document.body.removeChild(textarea);
+}
 </script>
 
 <style lang="scss" scoped>