এইচটিএমএল টেবিলের সাথে আমার একই সমস্যা ছিল যার মধ্যে একটি কলামে আমার ইনপুট পাঠ্য লাইন রয়েছে। একটি লুপের ভিতরে আমি একটি জেসন বস্তু পড়ি এবং আমি সারণি তৈরি করি বিশেষত আমার ইনপুটেক্সট সহ একটি কলাম থাকে।
http://reactkungfu.com/2015/09/react-js-loses-input-focus-on-typing/
আমি নিম্নলিখিত পদ্ধতিতে এটি সমাধান করতে পরিচালিত
import { InputTextComponent } from './InputTextComponent';
...
var trElementList = (function (list, tableComponent) {
var trList = [],
trElement = undefined,
trElementCreator = trElementCreator,
employeeElement = undefined;
for (var x = 0; x < list.length; x++) {
employeeElement = list[x];
var trNomeImpatto = React.createElement('tr', null, <td rowSpan="4"><strong>{employeeElement['NomeTipologiaImpatto'].toUpperCase()}</strong></td>);
trList.push(trNomeImpatto);
trList.push(trElementCreator(employeeElement, 0, x));
trList.push(trElementCreator(employeeElement, 1, x));
trList.push(trElementCreator(employeeElement, 2, x));
}
return trList;
function trElementCreator(obj, field, index) {
var tdList = [],
tdElement = undefined;
var inputTextarea = <InputTextComponent
idImpatto={obj['TipologiaImpattoId']}//index
value={obj[columns[field].nota]}//initial value of the input I read from my json data source
noteType={columns[field].nota}
impattiComposite={tableComponent.state.impattiComposite}
//updateImpactCompositeNote={tableComponent.updateImpactCompositeNote}
/>
tdElement = React.createElement('td', { style: null }, inputTextarea);
tdList.push(tdElement);
var trComponent = createClass({
render: function () {
return React.createElement('tr', null, tdList);
}
});
return React.createElement(trComponent);
}
});
...
var tableComponent = createClass({
getInitialState: function () {
return {
impattiComposite: [],
serviceId: window.sessionStorage.getItem('serviceId'),
serviceName: window.sessionStorage.getItem('serviceName'),
form_data: [],
successCreation: null,
};
},
componentDidMount: function () {
this.serverRequest =
$.ajax({
url: Url,
type: 'GET',
contentType: 'application/json',
data: JSON.stringify({ id: this.state.serviceId }),
cache: false,
success: function (response) {
this.setState({ impattiComposite: response.data });
}.bind(this),
error: function (xhr, resp, text) {
console.error('Error', xhr, resp, text)
alert(xhr, resp, text);
}
});
},
render: function () {
...
React.createElement('table', {style:null}, React.createElement('tbody', null,trElementList(this.state.impattiComposite, this),))
...
}
var inputTextarea = <InputTextComponent
idImpatto={obj['TipologiaImpattoId']}//index
value={obj[columns[field].nota]}//initial value of the input I read //from my json data source
noteType={columns[field].nota}
impattiComposite={tableComponent.state.impattiComposite}//impattiComposite = my json data source
/>
tdElement = React.createElement('td', { style: null }, inputTextarea);
tdList.push(tdElement);
import React from 'react';
export class InputTextComponent extends React.Component {
constructor(props) {
super(props);
this.state = {
idImpatto: props.idImpatto,
value: props.value,
noteType: props.noteType,
_impattiComposite: props.impattiComposite,
};
this.updateNote = this.updateNote.bind(this);
}
updateNote(event) {
this.setState({ value: event.target.value });
var impattiComposite = this.state._impattiComposite;
var index = this.state.idImpatto - 1;
var impatto = impattiComposite[index];
impatto[this.state.noteType] = event.target.value;
this.setState({ _impattiComposite: impattiComposite });
}
render() {
return (
<input
className="Form-input"
type='text'
value={this.state.value}
onChange={this.updateNote}>
</input>
);
}
}