0
我是npm和React的新手。我有一個使用React UI的應用程序,我想用react-chartjs包含一些圖表。不能使用npm模塊react-chartjs和React
在我app.jsx文件我嘗試創建一個條形圖:
var BarChart = require("react-chartjs").Bar;
var chartData = {
...
};
var CategorySummaryGraph = React.createClass({
render: function() {
return (
<BarChart data={chartData} width="600" height="250"/>
);
}
});
我捆用杯和browserify:
var gulp = require('gulp');
var react = require('gulp-react');
var browserify = require('gulp-browserify');
gulp.task('bundle-jsx', function() {
return gulp.src('./myapp/static/jsx/*.jsx')
.pipe(react())
.pipe(browserify())
.pipe(gulp.dest('./myapp/static/js/'));
});
加載的頁面時,這給了我一個錯誤瀏覽器:
Uncaught Error: Invariant Violation: addComponentAsRefTo(...): Only a ReactOwner can have refs. This usually means that you're trying to add a ref to a component that doesn't have an owner (that is, was not created inside of another component's `render` method). Try rendering this component inside of a new top-level component which will hold the ref.
invariant @ react.js:18405
ReactOwner.addComponentAsRefTo @ react.js:13256
attachRef @ react.js:14174
ReactRef.attachRefs @ react.js:14190
attachRefs @ react.js:14051
assign.notifyAll @ react.js:1045
ON_DOM_READY_QUEUEING.close @ react.js:13934
Mixin.closeAll @ react.js:16693
Mixin.perform @ react.js:16634
batchedMountComponentIntoNode @ react.js:11998
Mixin.perform @ react.js:16620
ReactDefaultBatchingStrategy.batchedUpdates @ react.js:9140
batchedUpdates @ react.js:14853
ReactMount._renderNewRootComponent @ react.js:12133
ReactPerf.measure.wrapper @ react.js:13366
ReactMount.render @ react.js:12222
ReactPerf.measure.wrapper @ react.js:13366
(anonymous function) @ myapp.js:23474
m.Callbacks.j @ jquery-1.11.3.min.js:2
m.Callbacks.k.fireWith @ jquery-1.11.3.min.js:2
m.extend.ready @ jquery-1.11.3.min.js:2
J @ jquery-1.11.3.min.js:2
從錯誤消息,它似乎對我來說像BarChart沒有渲染方法...如果react-chartjs工作的話,這顯然不是這種情況。我不知道該去哪裏,所以任何幫助將不勝感激。
此錯誤似乎與上述代碼無關。你如何啓動你的React代碼?也許是這樣的:'React.render(,element);'?或者你是否在某個地方爲渲染方法外的變量分配了一個React組件? React抱怨''ref在錯誤的上下文中被使用。 –
Daniel