element-plus 输入框只能输入数字和小数

<el-input oninput ="value=value.replace(/[^0-9]/g,'')" placeholder="请输入">

<el-input oninput="value=value.replace(/[^0-9.]/g,'').replace(/\.{2,}/g,'.').replace(/^(\-)*(\d+)\.(\d\d).*$/,'$1$2.$3')" placeholder="请输入">