上传图片的creat一个input来模拟
choosePhoto() {
const self = this;
const input = document.createElement('input');
input.type = 'file';
input.accept = 'image/x-png,image/gif,image/jpeg';
input.onchange = function () {
self.setState({btnState:false});
self.setState({hasImg:true});
const reader = new FileReader();
self.file = this.files.item(0);
reader.onload = function (e: FileReaderEvent) {
self.setState({ imgSrc: e.target.result });
};
reader.readAsDataURL(self.file);
}
input.click();
}
upload() {
if (this.file) {
this.setState({updateState:!this.state.updateState});
this.setState({btnState:true});
upload.upload(this.file, USERICON, 0).then((result) => {
this.props.callBack(result.name);
this.setState({updateState:!this.state.updateState});
this.setState({btnState:false});
this.context.hide();
}, (e) => {
this.setState({updateState:!this.state.updateState});
this.setState({btnState:false});
Alert({
msg: '上传文件失败，请稍后再试'
});
});
} else {
if (this.state.imgSrc != '') {
this.props.callBack(this.state.imgSrc);
}
this.context.hide();
//Alert({msg:'未选择图片，请选择图片'})
}
}
