Using El popconfirm and El backtop does not take effect

1、 Use el-popconfirm Clicking the OK button does not take effect

Different versions use different event names , Check out your own installation element ui Version of , Then view the corresponding version of the document .

2.13.2 edition It uses   onConfirm  and  onCancel , Official document address  Element - The world's most popular Vue UI framework

2.15.7 edition It uses   confirm and  cancel , Official document address  Element - The world's most popular Vue UI framework

2、 Use el-backtop No display

  problem ： Use el-backtop when , Appoint target Object is not displayed after it is a parent element

Please refer to the blog ：Element-UI Back to the top el-backtop Component stepping pit record - Nuggets

At present, my method is Simple and crude Of Delete target Do not specify an object ,  It's also a button that can show , And back to the top .

<el-backtop :visibility-height="100">
    <i class="el-icon-caret-top"></i>
</el-backtop>

I'll study it when I'm free target