如何<script>使用字符串名称调用模板中设置的变量?
例如,在下面的示例中,我想使用以下方式调用foo变量table[0]:
<template>\n <div>\n {{ table[0] }}\n {{ table[1] }}\n </div>\n</template>\n\n<script>\nexport default {\n data() {\n return {\n foo: 'Hello World!',\n bar: '\xe5\xa4\xa7\xe5\xae\xb6\xe5\xa5\xbd!',\n table: ['foo', 'bar']\n }\n }\n}\n</script>\nRun Code Online (Sandbox Code Playgroud)\n 如何使用Fontforge命令行将字形(从其Unicode)导出到SVG?
我还需要指定字体大小,并保留其在字体中的原始边距。
如何设置背景颜色属性<v-data-table>?
我尝试了这个,它有效,但不适用于scoped属性,它也会影响组标题行:
<style lang="css">
.theme--light.v-data-table>.v-data-table__wrapper>table>tbody>tr:hover:not(.v-data-table__expanded__content):not(.v-data-table__empty-wrapper) {
background-color: green;
}
</style>
Run Code Online (Sandbox Code Playgroud) 在 Macos上将 PHP 升级到 8.0 后,我尝试升级 Laravel brew,但出现以下错误。我应该如何修复它?
$ composer update \xe2\x9c\x94 \xe2\x94\x82 59% hdd \xe2\x94\x82 5.43G RAM \xe2\x94\x82 14:05:07 \xe2\x94\x82 \xe2\x87\xa30.18 KiB/s \xe2\x87\xa11.51 KiB/s 192.168.1.69 IP \xe2\x94\x82 213.163.173.1 IP \nLoading composer repositories with package information\nUpdating dependencies\nYour requirements could not be resolved to an installable set of packages.\n\n Problem 1\n - Conclusion: don't install laravel/framework v8.12.0 (conflict analysis result)\n - Conclusion: don't install laravel/framework v8.12.1 (conflict analysis result)\n - Conclusion: don't install laravel/framework v8.12.2 (conflict analysis result)\n - …Run Code Online (Sandbox Code Playgroud)