鍍金池/ 問答
孤星 回答

貼完整的報錯信息。我覺得并不是報錯。

eslint 并不能修正所有代碼,查看 eslint 文檔就可以看到了,--fix 只能修正那些 fixable 的規(guī)則。

當 eslint 檢測到錯誤或者警告時,會返回非 0 的代碼,此時就會出現(xiàn) npm ERR!

所以看到 npm ERR 不要大驚小怪,不是程序運行錯誤,而是你的代碼有問題。

不是報錯。

菊外人 回答

看 MDN 文檔 https://developer.mozilla.org...

import React from 'react' 只導出 default,而這個 default 是 React。而 import * as React from 'react' 導出所有,并命名為 React。

react-redux 源碼:

import Provider, { createProvider } from './components/Provider'
import connectAdvanced from './components/connectAdvanced'
import connect from './connect/connect'

export { Provider, createProvider, connectAdvanced, connect }

所以需要使用 import { Provider } from 'react-redux' 來導入。

有點壞 回答

php獲取不到,這個是錨點,只有js可以拿到

久礙你 回答

div 邊框有3px寬度啊

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>inline-blockSample</title>
    <style>
        * {
            box-sizing: border-box;
        }
        .container {
            position: relative;
            border: 0px solid green;
        }
        .nav {
            display: inline-block;
            border: 0px solid red;
            width: 25%;
        }
        .column {
            display: inline-block;
            border: 0px solid red;
            width: 75%;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="nav">
        <ul>
            <li>Home</li>
            <li>Taco Menu</li>
            <li>Draft List</li>
            <li>Hours</li>
            <li>Directions</li>
            <li>Contact</li>
        </ul>
    </div><div class="column">
        <section>
            <p>Tada!</p>
        </section>
        <section>
            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus imperdiet, nulla et dictum interdum, nisi lorem egestas odio, vitae scelerisque enim ligula venenatis dolor. Maecenas nisl est, ultrices nec congue eget, auctor vitae massa. Fusce luctus vestibulum augue ut aliquet. Mauris ante ligula, facilisis sed ornare eu, lobortis in odio. Praesent convallis urna a lacus interdum ut hendrerit risus congue. Nunc sagittis dictum nisi, sed ullamcorper ipsum dignissim ac. In at libero sed nunc venenatis imperdiet sed ornare turpis. Donec vitae dui eget tellus gravida venenatis. Integer fringilla congue eros non fermentum. Sed dapibus pulvinar nibh tempor porta. Cras ac leo purus. Mauris quis diam velit.</p>
        </section>
    </div>
</div>
</body>
</html>

eg:你可以看一下,這兩個div之間有明顯的間隙,
inline-block水平呈現(xiàn)的元素間,換行顯示或空格分隔的情況下會有間距,所以你邊框改為0px的同時還需要去除兩個div之間的空格

<style>
    .nav {
        display: inline-block;
        /*border: 1px solid red;*/
        width: 20%;
        background-color: aqua;
    }
    .column {
        display: inline-block;
        /*border: 1px solid red;*/
        width: 75%;
        background-color: red;
    }
</style>
<div class="container">
    <div class="nav">
        this is the first div
    </div>
    <div class="column">
        this is the second div
    </div>
</div>
陌南塵 回答
查詢近三個月的訂單就到近三個月訂單表查詢,查詢上一年的就到上一年的訂單表查詢

哈??
你面的京東,京東真這么干的?

憶往昔 回答

http://echarts.baidu.com/opti... 文檔

clipboard.png

clipboard.png


他提供了一個選中之后才會偏移的效果

clipboard.png


可以用描邊來做類似樣式

hoverOffset: 20,
emphasis:{
    itemStyle:{
        borderColor: '#f3f3f3',
        borderWidth: 20
    }
},

clipboard.png

悶騷型 回答

我打錯了一個字母,,簡直智障

巫婆 回答

Main.vue里面的watch

執(zhí)念 回答

請用.gitignore忽略掉node_modules目錄,這樣就不會再你的這個github軟件中出現(xiàn)了

兮顏 回答

本地之外的,jar包中的,需要用classpath*

classpath*:com/gs/A/dao/**/*.xml

從你的評論中我理解:B依賴了A中的內容,但是A的打包形式是war。

有兩種方式:

  1. 將A包構建的時候打包為jar包,然后在B的pom中依賴(這個方法應該和你評論中說的那個是一樣的)
  2. 將共用的內容單獨成為一個Module,然后A和B都引用這個jar包中的內容。(個人推薦用這種)
擱淺 回答

錯誤信息就是 Error processing ICE candidateICE failed, add a TURN server and see about:webrtc for more details
獲取 candidate 時候失敗了,firefox 提示你需要添加 TURN server,看上去像是你ice server 配置有問題,或者是 ice server 服務有問題。

愛礙唉 回答
var o={
        "A": {
            "a1": 1,
            "a2": 2
        },
        "B": {
            "b": 3
        },
        C:{
            a:1,
            b:{
                c:2
            }
        }
    }
    var comType=['object','array'];
    function plat(o,prekey,resobj){
        prekey=prekey?prekey+'.':'';
        var keys=Object.keys(o);
        keys.forEach(function(item){
            var v=o[item];
            var type=typeof v;
            if(v && comType.indexOf(type) != -1){
                plat(v,prekey+item,resobj);
            }else{
                resobj[prekey+item]=v;
            }
        })
    }
    var result={};
    plat(o,'',result);
    console.log(result);
初心 回答

pip install selector
Collecting selector
Downloading selector-0.10.1.tar.gz
Collecting resolver (from selector)
Downloading resolver-0.2.1.tar.gz
Building wheels for collected packages: selector, resolver
Running setup.py bdist_wheel for selector ... done
Stored in directory: C:UsersJeffersLiAppDataLocalpipCachewheelsc8bc02c336ba851136938476995dcf9ebf5edbac0d86bca1aa4ab105
Running setup.py bdist_wheel for resolver ... done
Stored in directory: C:UsersJeffersLiAppDataLocalpipCachewheels6ff18abcfc1c3c975c987564c58645bb2446bc7be5a74f57f6ebb587
Successfully built selector resolver
Installing collected packages: resolver, selector
Successfully installed resolver-0.2.1 selector-0.10.1

實測沒有問題。

只愛你 回答

[!] CocoaPods was not able to update the master repo. If this is an unexpected issue and persists you can inspect it running pod repo update --verbose
? Choose one of the following devices iPhone 7 ios: 11.2
13:56:34 : Buiding project...
BUILD FAILED

The following build commands failed:

PhaseScriptExecution [CP]\ Check\ Pods\ Manifest.lock build/Build/Intermediates.noindex/WeexDemo.build/Debug-iphonesimulator/WeexDemo.build/Script-CD3187D7C603AFBFADBBAE7F.sh

(1 failure)
13:56:35 : Error:Error: Command failed: xcodebuild -workspace WeexDemo.xcworkspace -scheme WeexDemo -configuration Debug -destination id=06B2B109-9120-4B22-A75F-9EA791B32D51 -sdk iphonesimulator -derivedDataPath build clean build
BUILD FAILED

The following build commands failed:

PhaseScriptExecution [CP]\ Check\ Pods\ Manifest.lock build/Build/Intermediates.noindex/WeexDemo.build/Debug-iphonesimulator/WeexDemo.build/Script-CD3187D7C603AFBFADBBAE7F.sh

(1 failure)

at checkExecSyncError (child_process.js:601:13)
at Object.execSync (child_process.js:641:13)
at _buildOnSimulator (/Users/devil1/.xtoolkit/node_modules/weexpack/lib/run/ios.js:328:18)
at /Users/devil1/.xtoolkit/node_modules/weexpack/lib/run/ios.js:300:7
at new Promise (<anonymous>)
at buildApp (/Users/devil1/.xtoolkit/node_modules/weexpack/lib/run/ios.js:289:10)
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:188:7)
怣痛 回答

假設array2 = [{picUrl: "upload/1.jpg"},{picUrl: "upload/2.jpg"},{picUrl: "upload/3.jpg"}]這樣的合格的數(shù)組,你也不說明白拼接規(guī)則,怎么就把array2的第二個元素放到array1的最后面了。

arry這種拼寫趕快改改吧。

清夢 回答
FilterBar.prototype = {
    init: function() {
        const _this = this;     // <---

        $(this.$btn).click(function(e) {
            _this.options.callback();   // <---
        });
    }
}

或者干脆用 ES6 的 Lambda,連 _this 都可以省了

FilterBar.prototype = {
    init: function() {
        $(this.$btn).click(e => {
            this.options.callback(e);
        });
    }
}