list: [{
'id':'1',
'title':'123',
'time':'2017',
'person':'cheny0815',
'type':'type',
'operation':'operation'
},{
'id':'2',
'title':'456',
'time':'2017',
'person':'cheny0815',
'type':'type',
'operation':'operation'
},{
'id':'3',
'title':'789',
'time':'2017',
'person':'cheny0815',
'type':'type',
'operation':'operation'
}]
<table>
<tbody>
<tr className="first_tr">
<td>內容</td>
<td>發起人</td>
<td>類型</td>
<td>時間</td>
<td>操做</td>
</tr>
{
this.state.list.map(function(name){
return (
<tr key={name.id}>
<td>{name.title}</td>
<td>{name.person}</td>
<td>{name.type}</td>
<td>{name.time}</td>
<td>{name.operation}</td>
</tr>
)
})
}
</tbody>
</table>
使用map遍歷時,須要給子元素添加一個key,做爲惟一的標識,並且key值必需要連續,不然會報錯
php