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鍍金池/ 問(wèn)答
朕略傻 回答

可以使用箭頭函數(shù)
setTimeout(() => {}, timeout);

乖乖噠 回答

哈哈哈,搗鼓了半天,一個(gè)css類(lèi)搞定了。
原理是用border-image結(jié)合linear-gradient來(lái)搞

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>pretty border</title>
</head>
<style>
    .pretty-border {
        width: 400px;
        height: 400px;
        border: 1px solid #d4d4d4;
        border-width: 8px;
        border-image-slice: 8 8 0 0;
        border-image-source: linear-gradient(135deg,#5F58BE 1.5%,
            #F596B8 01.5%,#F596B8 03.0%,
            #460D55 03.0%,#460D55 04.5%,
            #7A313C 04.5%,#7A313C 06.0%,
            #0AE270 06.0%,#0AE270 07.5%,
            #5D4A50 07.5%,#5D4A50 09.0%,
            #88574B 09.0%,#88574B 10.5%,
            #7C35A6 10.5%,#7C35A6 12.0%,
            #D69BA1 12.0%,#D69BA1 13.5%,
            #6B3098 13.5%,#6B3098 15.0%,
            #306944 15.0%,#306944 16.5%,
            #8439AA 16.5%,#8439AA 18.0%,
            #60CE02 18.0%,#60CE02 19.5%,
            #F3E9BD 19.5%,#F3E9BD 21.0%,
            #F031FD 21.0%,#F031FD 22.5%,
            #972B2C 22.5%,#972B2C 24.0%,
            #E86B67 24.0%,#E86B67 25.5%,
            #22DFF8 25.5%,#22DFF8 27.0%,
            #9788BE 27.0%,#9788BE 28.5%,
            #4C094E 28.5%,#4C094E 30.0%,
            #603445 30.0%,#603445 31.5%,
            #A30704 31.5%,#A30704 33.0%,
            #9C7C8C 33.0%,#9C7C8C 34.5%,
            #EC717D 34.5%,#EC717D 36.0%,
            #543466 36.0%,#543466 37.5%,
            #B46659 37.5%,#B46659 39.0%,
            #40C1BE 39.0%,#40C1BE 40.5%,
            #DD9108 40.5%,#DD9108 42.0%,
            #BE4681 42.0%,#BE4681 43.5%,
            #8370A1 43.5%,#8370A1 45.0%,
            #6D5BCE 45.0%,#6D5BCE 46.5%,
            #9ECBAE 46.5%,#9ECBAE 48.0%,
            #2F0ADE 48.0%,#2F0ADE 51.0%,
            #5F58BE 51.0%,#5F58BE 52.5%,
            #F596B8 52.5%,#F596B8 54.0%,
            #460D55 54.0%,#460D55 55.5%,
            #7A313C 55.5%,#7A313C 57.0%,
            #0AE270 57.0%,#0AE270 58.5%,
            #5D4A50 58.5%,#5D4A50 60.0%,
            #88574B 60.0%,#88574B 61.5%,
            #7C35A6 61.5%,#7C35A6 63.0%,
            #D69BA1 63.0%,#D69BA1 64.5%,
            #6B3098 64.5%,#6B3098 66.0%,
            #306944 66.0%,#306944 67.5%,
            #8439AA 67.5%,#8439AA 69.0%,
            #60CE02 69.0%,#60CE02 70.5%,
            #F3E9BD 70.5%,#F3E9BD 72.0%,
            #F031FD 72.0%,#F031FD 73.5%,
            #972B2C 73.5%,#972B2C 75.0%,
            #E86B67 75.0%,#E86B67 76.5%,
            #22DFF8 76.5%,#22DFF8 78.0%,
            #9788BE 78.0%,#9788BE 79.5%,
            #4C094E 79.5%,#4C094E 81.0%,
            #603445 81.0%,#603445 82.5%,
            #A30704 82.5%,#A30704 84.0%,
            #9C7C8C 84.0%,#9C7C8C 85.5%,
            #EC717D 85.5%,#EC717D 87.0%,
            #543466 87.0%,#543466 88.5%,
            #B46659 88.5%,#B46659 90.0%,
            #40C1BE 90.0%,#40C1BE 91.5%,
            #DD9108 91.5%,#DD9108 93.0%,
            #BE4681 93.0%,#BE4681 94.5%,
            #8370A1 94.5%,#8370A1 96.0%,
            #6D5BCE 96.0%,#6D5BCE 97.5%,
            #9ECBAE 97.5%,#9ECBAE 99.0%,
            #2F0ADE 99.0%,#2F0ADE 100.0%            
        );
        

    }
</style>

<body>
    <div class="pretty-border"></div>
</body>

</html>

圖片描述

赱丅呿 回答

change 事件寫(xiě)在methods:{} 里面了嗎

尛曖昧 回答

是數(shù)據(jù)庫(kù)連接失敗了,你查一下你配置文件中的數(shù)據(jù)庫(kù)配置信息
配置文件位置 common/config/main-local.php

氕氘氚 回答

x,y,z的值是這個(gè),沒(méi)有問(wèn)題啊。

圖片描述

青瓷 回答

你這樣會(huì)修改源數(shù)據(jù),然后越查越少。table綁定this.resultData而不是this.tableData

舊城人 回答

推薦官網(wǎng)的寫(xiě)法。

你們公司的寫(xiě)法和官網(wǎng)的差別在于。 你公司的寫(xiě)法無(wú)法catch第一個(gè)參數(shù)的異常。

也就是說(shuō)

 console.log(response);

上面這塊代碼報(bào)錯(cuò),是無(wú)法捕獲的。

悶騷型 回答

這個(gè)是需要js實(shí)時(shí)計(jì)算大小和位置的,css是做不到的

舊言 回答

自己寫(xiě)了一下,直接上代碼:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>鏤空測(cè)試</title>
    <style>
        body{
            height:100%;
            width: 100%;
            background: url('./back.jpg');
            background-size: cover;
        }
        .outer{
            height:300px;
            width:300px;
            background: transparent;
            overflow: hidden;
        }
        .inner{
            position: relative;
            left: 150px;
            top: 35px;
            width: 100px;
            height: 100px;
            border-radius: 100px;
            box-shadow: rgba(255,255,255,1) 0 0 0 2017px;
            z-index: 100;
        }
    </style>
</head>
<body>

<div class="outer">
    <div class="inner"></div>
</div>


</body>
</html>

記得自己找一個(gè)叫back.jpg的背景圖放在同一個(gè)目錄下

枕邊人 回答

加一個(gè):
<Route path="*" component={NotFoundPage} />

溫衫 回答

myButton.js

import {Button} from 'antd'
export default props => {
  if(!(props && props.hasOwnProperty('ghost'))) {
    props = {...props, ghost: true}; 
  }
  return <Button {...props}>{props.children}</Button>
}

using

import Button from './myButton.js';
<Button>確定</Button>
朕略萌 回答

我看了一下iview框架,那個(gè)可以動(dòng)態(tài)生成表單,可能element不支持,所以想做成動(dòng)態(tài)的估計(jì)要換框架了。如果其他人有能寫(xiě)出來(lái)的記得告訴我

咕嚕嚕 回答

半個(gè)月前提的問(wèn)題了,今天無(wú)意間翻到了那我就自己回答一下吧。
這個(gè)問(wèn)題不能用Form表單解決,只能用state直接去改變treeSelect的value,使用setstate而不能使用setFieldsValue,就像題中說(shuō)的:“antd中form表單的setFieldsValue只能設(shè)置其他域的值,不能控制自己表單域的值”

絯孑氣 回答
  1. /config/index.js/
  2. build對(duì)象, assetsPublicPath字段,值改為'./',