MOH*_*LAH 6 html javascript css typescript angular
我正在 Angular 7 中开发一个应用程序,使用 ngx-translate 进行国际化和基于引导程序的 AdminLTE 3。我有两个 css:
当我选择了 RTL 方向的阿拉伯语时,如何加载 bootstrap_rtl.css 和卸载 bootstrap_ltr.css。
<div class="dropdown-menu dropdown-menu-sm dropdown-menu-right">
<a class="dropdown-item" (click)="useLanguage('en')">
English
</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" (click)="useLanguage('ar')">
Arabic
</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" (click)="useLanguage('ta')">
Russian
</a>
</div>
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<div class="dropdown-menu dropdown-menu-sm dropdown-menu-right">
<a class="dropdown-item" (click)="useLanguage('en')">
English
</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" (click)="useLanguage('ar')">
Arabic
</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" (click)="useLanguage('ta')">
Russian
</a>
</div>
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您可以在翻译文件中创建一个键作为当前主题的标志,如果它是 rtl或ltr并且此值将更改您选择的语言的基础
样式文件
.ltr {
@import 'themes/_en';
}
.rtl {
@import 'themes/_ar';
}
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_ar.json
{
"currentTheme":"rtl"
}
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_en.json
{
"currentTheme":"ltr"
}
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应用模板
<div [ngClass]="'currentTheme' | translate"> //
{{'currentTheme' | translate}}
<p class="base-align">
<hello name="{{ name }}"></hello>
Start editing to see some magic happen :)
</p>
theme <button (click)="useLanguage('en')">English</button>
<button (click)="useLanguage('ar')">Arabic</button>
</div>
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当语言改变 currentTheme 的值会改变,风格也会改变
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