Jeecg-Boot 2.1.0 版本发布，Online表单开发&在线代码生成器（迟到的版本）

ant-design-vue-jeecg/src/components/jeecg/JCron.vue

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+<template>
+  <div class="components-input-demo-presuffix">
+    <a-input @click="openModal" placeholder="corn表达式" v-model="cron" @change="handleOK">
+      <a-icon slot="prefix" type="schedule" title="corn控件"/>
+      <a-icon v-if="cron" slot="suffix" type="close-circle" @click="handleEmpty" title="清空"/>
+    </a-input>
+    <JCronModal ref="innerVueCron" :data="cron" @ok="handleOK"></JCronModal>
+  </div>
+</template>
+<script>
+  import JCronModal from "./modal/JCronModal";
+  export default {
+    name: 'JCron',
+    components: {
+      JCronModal
+    },
+    props: {
+      value: {
+        required: false,
+        type: String,
+        default:()=>{
+          return '* * * * * ? *'
+        }
+      }
+    },
+    data(){
+      return {
+        cron: this.value,
+      }
+    },
+    watch:{
+      value(val){
+        this.cron = val
+      }
+    },
+    methods:{
+      openModal(){
+        this.$refs.innerVueCron.show();
+      },
+      handleOK(val){
+        this.cron = val;
+        this.$emit("change", this.cron);
+        //this.$emit("change", Object.assign({},  this.cron));
+      },
+      handleEmpty(){
+        this.handleOK('')
+      }
+    },
+    model: {
+      prop: 'value',
+      event: 'change'
+    }
+  }
+</script>
+<style scoped>
+  .components-input-demo-presuffix .anticon-close-circle {
+    cursor: pointer;
+    color: #ccc;
+    transition: color 0.3s;
+    font-size: 12px;
+  }
+  .components-input-demo-presuffix .anticon-close-circle:hover {
+    color: #f5222d;
+  }
+  .components-input-demo-presuffix .anticon-close-circle:active {
+    color: #666;
+  }
+</style>