add-user.component.ts:30 SyntaxError: Unexpected token < in JSON at position 0
at Object.parse (<anonymous>)
at Response.webpackJsonp.../../../http/@angular/http.es5.js.Body.json (http.es5.js:797)
at MapSubscriber.project (user.service.ts:34)
at MapSubscriber.webpackJsonp...
这是我的App.js代码
import './App.css';
import Home from './Pages/Home';
import About from './Pages/About';
import Contact from './Pages/Contact';
import {BrowserRouter,Routes,Route ,Link} from 'react-router-dom';
function App() {
return (
<div>
&l
我的页面结构是这样的:
<header>
<div class="slide">
<!---- some elements here --->
</div>
<nav>
<ul>
<li id="open"></li>
<! --- other parts of the navigation ---->
</ul>
</nav>
</header>
<
调研互动课堂的 ticSdk.getBoardInstance().addBackgroundPic 新增白板并添加背景图片接口报js错误,直接设置背景图片接口是好的
board_sdk.mini.js:1 Uncaught TypeError: this.board.createBoradId is not a function
at d.addBackgroundPic (board_sdk.mini.js:1)
at online.addBackgroundPic (appForT.js?1=1:487)
at HTMLButtonElement.<anon
我是第一次接触Javascript.Trying,通过这个函数将背景图片分配给div标签: (function(){
var images=['image01.jpg','image04.jpg','image12.jpg','image22.jpg','image32.jpg','image42.jpg'];
for(var index=0;index<=images.length;index++)
{
var images_class=doc