什么是添加<style type ="text/css"> body {display:none!important} </ style>

VHa*_*Hax 5 yeoman yeoman-generator yeoman-generator-angular

我按照这些说明为我的应用程序:

https://github.com/yeoman/generator-angular#readme

我的索引(在构建之前)

 <!-- Place favicon.ico and apple-touch-icon.png in the root directory -->
  <!-- build:css(.) styles/vendor.css -->
  <!-- bower:css -->
  <link rel="stylesheet" href="bower_components/bootstrap/dist/css/bootstrap.css" />
  <!-- endbower -->
  <!-- endbuild -->
  <!-- build:css(.tmp) styles/app.css -->
  <link href="app.less" type="text/css" rel="stylesheet/less">
  <!-- endbuild -->
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我的dist索引(在文本编辑器中)

<html ng-app="myApp"> <head> <meta charset="utf-8"> <title>Datavalidering</title> <meta name="description" content=""> <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"> <!-- Place favicon.ico and apple-touch-icon.png in the root directory --> <link rel="stylesheet" href="styles/vendor.2ac5f564.css"> <link rel="stylesheet" href="styles/app.d41d8cd9.css"> </head> <body>
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Dist索引(浏览器)

<head>
<style type="text/css">@charset "UTF-8";[ng\:cloak],[ng-cloak],[data-ng-cloak],[x-ng-cloak],.ng-cloak,.x-ng-cloak,.ng-hide:not(.ng-hide-animate){display:none !important;}ng\:form{display:block;}.ng-animate-shim{visibility:hidden;}.ng-anchor{position:absolute;}</style>
 <meta charset="utf-8">
 <title></title> 
<meta name="description" content=""> 
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
 <link rel="stylesheet" href="styles/vendor.2ac5f564.css"> <link rel="stylesheet" href="styles/app.d41d8cd9.css"> 
<style type="text/css">body { display: none !important }</style></head>
<body>
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问题可能出在gruntfile.js中

http://plnkr.co/edit/r2hdhWY7olIw0pBHJ4VF?p=preview

提前感谢您的回答!

Buk*_*ksy 6

这是因为(less.js):

// Simulate synchronous stylesheet loading by blocking page rendering
if (!options.async)
{
    css = 'body { display: none !important }';
    head = document.head || document.getElementsByTagName('head')[0];
    style = document.createElement('style');

    style.type = 'text/css';
    if (style.styleSheet) {
        style.styleSheet.cssText = css;
    } else {
        style.appendChild(document.createTextNode(css));
    }

    head.appendChild(style);
}
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所以,你需要做的就是在less.js之前添加它

<script>
less = {
    async: true
}
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/less.js/2.6.1/less.min.js"></script>
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Rha*_*awa 0

我没有使用 Angular,但有一个类似的问题,它<style type="text/css">body { display: none !important }</style>突然出现在标签末尾head,有效地渲染整个页面不显示任何内容。

我发现罪魁祸首是less.js。只需评论该行即可修复它。