feat: 签名优化

- 解决签名异常的问题

src/views/Design/components/Questions/SignQuestion.vue

@@ -1,6 +1,7 @@
 <script setup lang="ts">
-import { computed, onMounted, ref, useTemplateRef } from 'vue';
-import CommonApi from '@/api/common.js';
+import { computed, onMounted, ref, useTemplateRef, watch } from 'vue';
+import { showConfirmDialog } from 'vant';
+
 // question 属性
 const element = defineModel<question>('element', { default: {} });
 // 属性框是否激活
@@ -185,15 +186,24 @@ const emitValue = () => {
   emit('update:element', element.value);
 };
 
+let aIndex = 1;
 /**
  * 上传文件
  */
 async function handleUploadImg() {
-  const file = new File([saveCanvas('blob')!], 'sign.png', { type: 'image/png' });
-  const res = await CommonApi.cosUpload(file);
-  console.log(`sign upload url`, res);
-  // 传递答案
-  answer.value = res;
+  // const file = new File([saveCanvas('blob')!], 'sign.png', { type: 'image/png' });
+  // const res = await CommonApi.cosUpload(file);
+  // console.log(`sign upload url`, res);
+  // // 传递答案
+  // answer.value = res;
+  showConfirmDialog({
+    title: '提示',
+    message: '上传成功',
+    showCancelButton: false
+  }).then(() => {
+    aIndex++;
+    answer.value = 'this is test' + aIndex;
+  });
 }
 </script>
 

src/views/Survey/views/Preview/components/questions/PreviewSign.vue

@@ -16,7 +16,9 @@ answer.value?.value && parseAnswer();
  * 监听答案，如果答案变动，重新生成答案，然后提交
  */
 watch(answerValue, (newValue) => {
-  emit('changeAnswer', { value: newValue });
+  // console.log(newValue);
+  question.value.answer = { value: newValue };
+  // emit('changeAnswer', { value: newValue });
 });
 /**
  * 解析答案
@@ -25,13 +27,19 @@ watch(answerValue, (newValue) => {
  *   value: 'url'
  * }
  */
-function parseAnswer () {
+function parseAnswer() {
   answerValue.value = answer.value.value;
 }
 </script>
 
 <template>
-  <sign-question :element="question" :active="false" :isPreview="true" :index="answerIndex" v-model:answer="answerValue"
-    :error-message="question.error" />
+  <sign-question
+    :element="question"
+    :active="false"
+    :isPreview="true"
+    :index="answerIndex"
+    v-model:answer="answerValue"
+    :error-message="question.error"
+  />
 </template>
 <style scoped lang="scss"></style>