我正在尝试拖放多个CSS3列.我遇到的问题是拖拽在它旁边的列后面.如果我不使用CSS3列,那么它工作正常.
看到这个Codepen.
HTML:
<div class='row-fluid recurring-items'>
<div class='recurring-items-aisle'>
<h4 class='recurring-items-header'>
Baking
</h4>
<ul class='unstyled recurring-aisle' id="aisle-11">
<li class='recurring-item'>
<!-- <i class='icon-reorder handle has-tooltip' title="drag to another aisle"></i> -->
<span class='handle'>H</span>
All Purpose Flour
<!-- <i class='icon-remove-circle has-tooltip' title='Remove item' data-remove-url></i> -->
</li>
<li class='recurring-item'>
<!-- <i class='icon-reorder handle has-tooltip' title="drag to another aisle"></i> -->
<span class='handle'>H</span>
Sugar
<!-- <i class='icon-remove-circle has-tooltip' title='Remove item' data-remove-url></i> -->
</li>
<li class='recurring-item'>
<!-- <i class='icon-reorder handle has-tooltip' title="drag to another aisle"></i> --> …除了iPad之外在其他地方工作,查看端口还添加了:
<meta name="viewport" content="width=device-width, initial-scale=1">
请帮我找一个解决方案,看看我的网站.
以下是在iPhone上查看结果的方式.
以下是在iPad上查看结果的方式.
HTML:
<nav class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="top">
<div class="container topmenu">
<ul class="nav nav-pills pull-right" style="margin-top: -1px;">
<li role="presentation"><a href="#" data-toggle="modal" data-target="#loginModal">Login</a>
</li>
<li role="presentation"><a href="#" data-toggle="modal" data-target="#registerModal">Register</a>
</li>
<li role="presentation">
<a href="https://www.facebook.com/pages/allvideolecturescom/320909451432640" class="soc">
<img src="http://allvideolectures.com/img/facebook_top.png" alt="" />
</a>
</li>
<li role="presentation">
<a href="https://twitter.com/videolecture" class="soc">
<img src="http://allvideolectures.com/img/twitter_top.png" alt="" />
</a>
</li>
<li role="presentation">
<a href="https:/google.com/+Allvideolectures" class="soc">
<img src="http://allvideolectures.com/img/google_top.png" alt="" />
</a>
</li>
</ul>
</div> …我使用一个单独的postcss.config.js文件将PostCSS集成到Webpack中。
我想cssnano在进行生产构建时启用，而对开发构建禁用它。我怎样才能做到这一点？
这是我的webpack.config.js
const webpack = require('webpack');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CleanWebpackPlugin = require('clean-webpack-plugin');
const ManifestPlugin = require('webpack-manifest-plugin');
const path = require('path');
module.exports = (env, argv) =>
{
//const isProduction = (process.env.WEBPACK_MODE === 'production')
const isProduction = argv.mode === 'production' || process.env.NODE_ENV === 'production';
const config = {
entry: './src/index.js',
output: {
path: path.resolve(__dirname, 'dist'),
filename: '[name].[contenthash].js',
chunkFilename: '[name].[contenthash].js'
},
devtool: 'source-map',
module: {
rules: [
{
test: /\.(sa|sc|c)ss$/,
use: [
// fallback to …我有一个包含“零”的数组，我想将所有“零”移到该数组的最后一个索引。
预期的输出是：
[1,2,3,0,0,0,0]
但是我得到了：
[1,2,0,3,0,0,0]
[1,2,3,0,0,0,0]
在 中styled-components，我试图通过传递 React Icon 来在悬停时渲染它，content但由于某种原因，我的悬停渲染是[Object Object]。
成分：
\nexport const FooLink = styled(Link)`\n padding: 0.5rem 2rem;\n color: ${({ theme }) => theme.colors.white};\n text-align: center;\n margin: 0 auto;\n position: relative;\n font-size: ${({ theme }) => theme.fontSizes.p};\n letter-spacing: 0.15em;\n transition: ${({ theme }) => theme.animations.trans3};\n\n &:after {\n content: \'${FaArrowRight}\';\n /* content: \'>\'; */\n position: absolute;\n opacity: 0;\n right: -${({ theme }) => theme.spacings.small};\n transition: ${({ theme }) => theme.animations.trans3};\n }\n\n &:hover {\n padding-right: ${({ theme …我有XML文件存储在DB中表的clob列中.
<?xml version="1.0" encoding="UTF-8"?>
<document>
<row>
<organization>asdklfjas;kldfj;LASKJFAS</organization>
<phones>sjhdfhjaghjskfg</phones>
<persons>hkjg</persons>
</row>
</document>
我正在使用DBMS_XMLDOM包来解析它.
declare
v_clob clob;
v_doc dbms_xmldom.domdocument;
begin
...
v_doc := dbms_xmldom.newdomdocument(v_clob);
v_domelement := dbms_xmldom.getdocumentelement(v_doc);
...
end;
例如,我只需要从某个元素中获取价值<persons>.我该怎么做？
采取一个非常基本的CSS3动画规则,如下所示:
.dimension.fadeIn {
-webkit-animation: fadeIn 0.7s;
-webkit-animation-timing-function:ease-in-out;
height:24px;
}
@-webkit-keyframes fadeIn {
0% {
height:0;
opacity: 0;
}
30% {
height:24px; /* the default row (tr) height */
opacity: 0;
}
90% {
opacity: 1;
}
}
除了MacBook Retina显示屏外,在每台显示器的Chrome中,动画都像丝绸一样流畅.当我们在MBP视网膜上进行尝试时,动画运行速度明显变慢,并且通常感觉很迟钝.
我在使用Transit时会遇到相同的情况(如果您有视网膜和外部显示器,请尝试运行Transit的演示(或任何CSS3动画？),在两个屏幕之间进行比较,您应该感觉它不像您那样流畅喜欢)
我们尝试通过设置-webkit-transform: translateZ(0)和其他一些东西来利用GPU,-webkit-backface-visibility: hidden但无济于事.
显然Retina显示器具有更高的像素密度,但是可以采取什么方法来解决这个问题呢？
我有CSS覆盖问题.覆盖图案不会在图像大小的整个宽度上拉伸.左侧总是有一个小边框.有任何想法吗？ http://www.bootply.com/FrnoIvUpxS
.img-container {
position: relative;
cursor: pointer;
display: table;
overflow:hidden;
text-align:center;
width:100%;
min-height: 360px;
}
.img-container img {
opacity: 1;
position: absolute;
min-height:360px;
width: 500px;
}
.img-container .overlay {
position: relative;
height: 100%;
vertical-align:middle;
display: table-cell;
background-color:rgba(130,216,209,0.00);
opacity:0.0;
}
.img-container p{
width:inherit;
margin-top:25px;
}
.img-container h3 {
}
.img-container:hover .overlay {
background-color:rgba(130,216,209,0.9);
opacity:1;
}
.img-container:hover img{
-moz-transform: scale(1.4);
-o-transform: scale(1.4);
-webkit-transform: scale(1.4);
transform: scale(1.4);
opacity:1;}
.img-container:hover p, .img-container:hover h3 { }<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet"/>
<div class="container">
<div class="row">
<div …我有一个带有 3 个按钮的应用程序，这 3 个按钮进行 AJAX 调用以检索一些数据并用数据重绘表格。但是，当单击该按钮时，应保持突出显示，以便用户知道他们正在查看哪些数据。
这是调用Web API方法的JS代码：
iniciativasEstrategicas.GetVistaActividades = function (filtro) {
var idObjetivoValue = sessionStorage.idObjetivoValue;
$('#tab_vista1').html('<br><br><br><img class="loadImage" src="Images/loader.gif" />');
$.ajax({
url: 'IniciativasEstrategicasWebPart/GetVistaActividades',
type: 'POST',
data: {
idObjetivo: idObjetivoValue,
filtro: filtro
},
success: function (data) {
drawVistaActividades(data);
},
error: function (data) {
showErrorMessage(data);
}
});
}
这是绘制数据的方法：
function drawVistaActividades(data) {
resetBreadCrumb();
var html = "";
for (var i = 0; i < data.length; i++) {
html += template.rowVistaActividades
.replace("{0}", data[i].nombreActividad)
.replace("{1}", data[i].iniciativaName)
.replace("{2}", data[i].fechaVencimiento)
.replace("{3}", data[i].fechaRealTerminacion)
.replace("{4}", data[i].responsables); …反应NOOB问题我有:
我有一个使用Axios进行API调用的JSX文件:
fetch-api-data.jsx:
import * as axios from 'axios';
export class FetchApiData {
constructor() {
console.log('FetchAPIData loaded');
}
shareMyStoryData(URL) {
return axios.get(URL)
.then(function (response) {
console.log(response.data);
})
.catch(function (error) {
console.log(error);
});
}
}我有一个引用该API调用的组件:
share-my-story.jsx
import * as React from 'react';
import * as DOM from 'react-dom';
import PropTypes from 'prop-types';
import './share-my-story.scss';
import FetchApiData from './fetch-api-data';
class ShareMyStory extends React.Component {
componentDidMount() {
const URL = '/js/feed/sms.json';
const smsData = FetchApiData.shareMyStoryData(URL);
console.log('shareMyStory.jsx - componentDidMount: load: ' + …