<Input onInput={this.inputHandler.bind(this)}/>
this.state = {
current: 0,
tabObj: {title: '未使用',text:'已使用'},
dataList: [
{name: 'jack', age: 28},
{name: 'rose', age: 18}
]
}
inputHandler(e) {
this.setState((preState) => {
//修改基本类型数据
preState.current = e.detail.value;
//修改某一对象属性
preState.tabObj.title = e.detail.value;
//修改整个对象
preState.tabObj = {title:e.detail.value,text:'xxx'}
//修改某一数组对象属性
preState.dataList[0].name = e.detail.value;
//修改某一数组对象全部属性
preState.dataList[0] = {
name: e.detail.value,
age: 9
};
//修改整个数组
preState.dataList = [
{
name: e.detail.value,
age: 99
},
{
name: e.detail.value,
age: 88
},
];
}, () => {
console.log(this.state.current);
console.log(this.state.dataList);
console.log(this.state.dataList);
})
}