看自己前面标题写的上传头像，实际都没有完成，现在回头看看全都是瞎扯的，只是刚开始用的时候出现的一些问题，现在上一下获取本地相机并且上传图片的代码。

本文参考：https://github.com/react-community/react-native-image-picker

还有这个组件需要配置的东西，可以参考：http://www.cnblogs.com/shaoting/p/6148085.html

图片上传的时候react-native-image-picker这个插件的时候ios上的会出现闪退现象。

可以给大家一个网址，这个网址上已经很清晰的解决了
http://www.jianshu.com/p/977bc5eea1b1
大家可以看这个文章，写的很详细

 import React, { Component } from 'react';
import {
    AppRegistry,
    StyleSheet,
    View,
    Text,
    Button,
    Dimensions,
    Image,
    TouchableOpacity
} from 'react-native';
var {width,height} =Dimensions.get('window');
import ImagePicker from 'react-native-image-picker';
var photoOptions={
    title:'请选择',
    cancelButtonTitle:'取消',
    takePhotoButtonTitle:'拍照',
    chooseFromLibraryButtonTitle:'选择相册',
    quality:0.8,
    allowsEditing:true,
    noData:false,
    storageOptions:{
        skipBackup:true,
        path:'images'
    }
};
class UploadPhoto extends Component {
    constructor(props){
        super(props);
        this.state={
            avatarSource:null,
        }
    }
    render() {
        return (
                    <View style={styles.praPhoto}>
                        <View style={styles.jia}>
                            <TouchableOpacity onPress={this.openMycamera.bind(this)}>
                                <Image
                                    source={this.state.avatarSource==null?require('../img/add.png'):this.state.avatarSource}
                                    style={{width:58,height:59,borderRadius:5,}}/>
                            </TouchableOpacity>
                        </View>
                    </View>
        );
    }
    openMycamera=()=>{
        var _this = this;
        ImagePicker.showImagePicker(photoOptions,(response)=>{
            console.log('response'+response);
            if(response.didCancel){
                return;
            }else if(response.error){
                console.log('ImagePicker Error:',response.error)
            }else if(response.customButton){
                console.log('Usr tapped custom button:',response.customButton)
            }else {
                let source = {uri:response.uri};
                this.setState({
                    avatarSource: source,
                });
                this.props.changeImg(response.uri)
            }
        })
    }
}
const styles=StyleSheet.create({
    praPhoto:{
        flexDirection:'row',
        paddingTop:17,
    },
    jia:{
        width:60,
        height:60,
        borderWidth:1,
        borderColor:'#f0f0f0',
        marginRight:10,
        borderRadius:5,
        alignItems:'center',
    },
});
module.exports=UploadPhoto;