canUpload: true,//是否可以上传,初始值不可上传,所以disabled为true
filename: '',//上传文件的名称
loading: false,//点击上传的时候出现加载图标
fileList: [],//已上传的文件列表
isNumber: true,//判断数量是否为数字,
//新的上传文件的js代码
submitUpload(){
if(!this.state.isNumber){
message.error("请输入正确的数字格式");
return
}
this.setState({ loading: true });
var here = this;
var file=document.getElementById('pic').files[0];
// var decodeStr = URLDecoder.decode(this.state.datasetName);
// decodeStr = this.state.datasetName;
$.ajax({
// url: this.uploadUrl+"?name=" + URLDecoder.decode(this.state.datasetName),
url: this.uploadUrl+"?name=" + this.state.datasetName,
// url: ajax.shangchuanshu(decodeStr),
type: "post",
data: file,
processData: false,
contentType: false,
success: function(res) {
if(res){
if(res.status == "OK"){
here.uploadSuccess();//上传成功之后的操作
//延迟3秒刷新列表
setTimeout(function(){
here.getTrainDataSetList();
message.success("上传成功!");
var fileList = here.state.fileList;
fileList.push(here.state.filename);
here.setState({loading: false,fileList:fileList});
},2000);
}else{
message.error(res.message);
here.setState({loading: false});
}
}
},
error:function(err){
notification['error']({
message: here.state.filename+'文件上传失败',
description: ''
});
here.setState({loading: false});
}
});
}
//判断文件选择框的值
fileInput(e){
var file=document.getElementById('pic').files[0];
var dataSetName=file.name.split(".zip")[0];
var filename = file.name;
if(filename===''){
document.getElementById("fileTips").innerHTML="请选择要上传的文件";
}else{
document.getElementById("fileTips").innerHTML="";
var fileTypeArr = filename.split(".");
var fileType = fileTypeArr[fileTypeArr.length-1];
}
if(fileType!='zip'){
document.getElementById("fileTips").innerHTML="只能上传zip文件";
this.setState({canUpload: true,choiceFile:'请选择要上传的文件',datasetName:''});//当选择上传的文件不合法后,上传按钮的disabled为true
}else{
this.getDatasetsName(file.name);
if(!this.state.isNumber){
message.error("请输入正确的数字格式");
this.setState({
canUpload: true,
datasetName:'',
choiceFile:'请选择要上传的文件',
});//当选择上传的文件合法后,上传按钮的disabled为false
}else{
this.setState({
canUpload: false,
choiceFile:filename,
datasetName:dataSetName,
filename: filename
});
}
}
}
dataSetNumBlur(){
var regTest = /.*[^1-9]+.*$/;//是否存在除了数字之外的其他字符,为true,则不是数字
var isnum = regTest.test(this.state.datasetNum);
if(isnum){
this.setState({isNumber: false});//上传按钮不可点击
document.getElementById("dataSetNum").innerHTML="请输入数字";
}else{
this.setState({isNumber: true});
document.getElementById("dataSetNum").innerHTML="";
}
}