我已经在我的HTML文件中添加了以下代码来实现bootstrap下拉菜单,但我看不到该下拉菜单。
HTML文件
<div class="tools text-muted d-flex justify-content-around mr-4">
<div class="pr-3 border-right">Filter</div>
<div class="dropdown">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Filter
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div>
<fa-icon class="pr-3" [icon]="faChevronDown"></fa-icon>
</div>
<button type="button" class="btn btn-warning">Register</button>
</div>我还在angular.json样式数组中添加了引导程序:
"styles": [
"node_modules/bootstrap/dist/css/bootstrap.min.css",
"src/styles.scss"
],
"scripts": [
"node_modules/jquery/dist/jquery.min.js",
"node_modules/bootstrap/dist/js/bootstrap.min.js",
"src/assets/js/custom.js"
]我不敢在这里看到下拉菜单,我可以看到按钮,但不能看到下拉菜单。
发布于 2020-05-26 06:31:59
Bootstrap的dropdowns需要Popper.js。我不知道您是否已经在package.json的依赖项中添加了它,但如果没有,请添加到那里或通过npm install添加。你可以看看here。如果您已经安装了Popper.js,您的angular.json应该如下所示:
"styles": [
"node_modules/bootstrap/dist/css/bootstrap.min.css",
"src/styles.css"
]
"scripts": [
"node_modules/jquery/dist/jquery.min.js",
"node_modules/popper.js/dist/umd/popper.min.js",
"node_modules/bootstrap/dist/js/bootstrap.min.js",
"src/assets/js/custom.js"
]发布于 2020-05-26 06:17:42
当我简单地将CDN文件链接添加到我的HTML文档(不使用任何其他内容)时,它对我来说是有效的
https://stackoverflow.com/questions/62006891
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