# JCron 帮助文档 ## 效果展示 ![](https://img.kancloud.cn/51/b6/51b6225eaa61bd320ceef364212bd866_613x54.png) ![](https://img.kancloud.cn/12/8f/128f947e6976e697635782da107fb52d_615x432.png) ## 引用方式 ``` js import JCron from "@/components/jeecg/JCron"; ``` ``` html <j-cron /> ``` ## 设置默认值 ### v-model 方式 ![](https://img.kancloud.cn/85/ba/85ba4d09761e4e8fad47f86e9f8b6d42_381x50.png) ![](https://img.kancloud.cn/88/e8/88e87a89d6c629b9b36b254543c630c6_417x89.png) ### a-form 表单方式 ![](https://img.kancloud.cn/b1/fa/b1fa5830b02e9c21ce3fff0f806fe816_896x76.png) ``` html <j-cron v-decorator="['cronExpression', { initialValue: '* * * * * ? *' }]"/> ```