我是reactjs的新手.我正在使用reactjs创建一个示例项目.首先我得到的错误就像状态为null.设置初始状态后,我收到错误
I got Warning: valueLink prop on input is deprecated; set value and onChange instead
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我知道有很多相关的问题,但我的问题没有解决,请帮助.
这是代码:
import React, {Component} from 'react';
import {Link} from 'react-router'
import validator from 'validator';
import LinkedStateMixin from 'react-addons-linked-state-mixin';
module.exports = React.createClass({
mixins: [LinkedStateMixin],
getInitialState() {
return {};
},
saveData: function(){
//console.log(this.state)
},
render () {
return (
<form>
<div className="page-content container">
<div className="row">
<div className="col-md-4 col-md-offset-4">
<div className="login-wrapper">
<div className="box">
<div className="content-wrap">
<h6>Sign Up</h6>
<input className="form-control" name ="email" placeholder="E-mail address" type="text" valueLink={this.linkState('email')}/>
<input className="form-control" …
Run Code Online (Sandbox Code Playgroud) 我有一个具有一个父组件和三个子组件的React应用程序.在父组件中,我有包含数据的状态,并将这些数据传递给子组件.我还有三个端点,必须在父组件的componentDidMount函数上发送三个ajax请求.如何在React中执行此操作?
var Parent = React.createClass({
getInitialState: function(){
return ( {
data1: [],
data2: [],
data3: []
});
},
componentDidMount: function() {
???
???
???
},
render: function(){
return (
<div>
<Child1 data={this.state.data1} />
<Child2 data={this.state.data2} />
<Child3 data={this.state.data3} />
</div>
)
}
})
var Child1 = React.createClass({
render: function() {
return (
<div>
{this.props.data}
</div>
)
}
})
var Child2 = React.createClass({
render: function() {
return (
<div>
{this.props.data}
</div>
)
}
})
var Child3 = React.createClass({
render: function() { …
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