ExceptionsManager.js:126 Warning: Encountered two children with the same key, `3`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.
我试图在我的react组件中使用chartist.js,我无法在我的react组件中显示Pie图表。
Chartist.js ->
Pie.js:
import React, { Component } from 'react';
var data = {
// A labels array that can contain any sort of values
labels: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri'],
遵循本文档, I能够成功地将插件应用于一个元素,并使CSS3样式工作,但是它不能用于多个项目。
//THIS WORK ON THE WRAPPER
$(function() {
if (window.PIE) {
$('#wrapper').each(function() {
PIE.attach(this);
});
}
});
//SECOND FUNCTION FOR ANOTHER ID, DOES NOT WORK
$(function() {
if (window.PIE) {
$('
在IE8中,我遇到了一个奇怪的问题:日历。当我单击日历而不清除浏览器缓存时,我会收到javascript异常:
Message: 'elements' is null or not an object
浏览器指向3_3_2.SR1org.ajax4jsf.javascript.PrototypeScript文件中的以下函数:
bindAsEventListener: function () {
var __method = this, args = $A(arguments), object = args.shift();
return function (ev
我使用html2canvas和jspdf包下载一个简单的组件,但是当我单击“下载”时,我得到一个没有任何内容的空白pdf页面,屏幕上没有错误,这是我的代码:
import React, {Component, PropTypes} from 'react';
import html2canvas from 'html2canvas';
import jsPDF from 'jspdf';
import Pie from './Pie.js';
class Qu extends Component {
constructor(
出于某种奇怪的原因,Graphael没有unhover事件。在pie.js中找到了这段创建悬停事件的代码:
chart.hover = function (fin, fout) {
fout = fout || function () {};
var that = this;
for (var i = 0; i < len; i++) {
(function (sector, cover, j) {
var o = {
sector: sector,
cov