//ajax post 数据过长导致后台属性驱动接受不到值的处理
参数中有%%这种是由于encode了，需要decode就正常
var jsonshuzu={"imgName":"111.png","bluckname":"telesale-weixin","imgType":"identityFrontPicUrl","orderNo":"A001","imgSource":"additional"};
// 图片选择改变事件
function inputchange(tag){
alert(1);
var inputTag = 'file' + tag;
var file = document.getElementById(inputTag);
if(window.FileReader){//chrome,firefox7+,opera,IE10+
alert(2);
oFReader = new FileReader();
oFReader.readAsDataURL(file.files[0]);
oFReader.onload = function (oFREvent) {
alert(3);
uploadImage(oFREvent.target.result,tag);
alert(4);
// oFREvent.target.result 结果就是base64的数据
};
}
}
// 图片上传
var jsonshuzu={"imgName":"111.png","bluckname":"telesale","imgType":"identityFrontPicUrl","orderNo":"001"};
function uploadImage(imageData,tag){
alert(5);
$.ajax({
url: '${ctx}/itm/weixin/additional1.action',
data: {
imgData: imageData ,// 图片数据流
jsonsImg:JSON.stringify(jsonshuzu)
},
// processData : false,
// contentType : false,
dataType: 'json',
type: 'post',
success: function(data) {
var dataJsonObject = JSON.parse(data);
if (dataJsonObject.returnCode == 'A0001' ) {
var img = '#imgsrc';
var imgurl=dataJsonObject.result.imgUrl;
var fileNameForm=dataJsonObject.result.fileNameForm;
$(img).attr('src','${ctx}/itm/weixin/getObject.action?imgurl='+imgurl);
$("#fNameForm").val(fileNameForm);
}else{
alert('图片上传失败!');
}
},
error: function(xhr, type, errorThrown) {
alert('网络异常，请稍后再试！');
}
});
}
public String additional1() throws Exception{
//InputStream is = new FileInputStream(fileName.getPath());
InputStream sbs = null;
System.currentTimeMillis();
//获取ajax传过来的json参数
imgInfoReq=(ImgInfoReq)JSONObject.toBean(JSONObject.fromObject(jsonsImg),ImgInfoReq.class);
HttpServletRequest request = ServletActionContext.getRequest();
request.setCharacterEncoding("UTF-8");
StringBuilder sb = new StringBuilder();
try(BufferedReader reader = request.getReader();) {
char[] buff = new char[1024];
int len;
while((len = reader.read(buff)) != -1) {
sb.append(buff,0, len);
}
}catch (IOException e) {
e.printStackTrace();
}
if(imgInfoReq==null){
String tre = this.splitString(sb.toString(), "jsonsImg");
String dre = URLDecoder.decode(tre,"UTF-8");
imgInfoReq=(ImgInfoReq)JSONObject.toBean(JSONObject.fromObject(dre),ImgInfoReq.class);
}
//形成新的随机图片名称
fileNameForm = imgInfoReq.getImgName() + System.currentTimeMillis();
fileNameForm = Base64Utils.byteArrayToBase64(fileNameForm.getBytes());
fileNameForm=UUID.randomUUID().toString().replaceAll("-", "");
String endpfrx = imgInfoReq.getImgName().substring(imgInfoReq.getImgName().lastIndexOf("."));
fileNameForm = fileNameForm + endpfrx;
//fileNameForm="1.JPG";
//获取图片流
if(imgData==null){
//JSONObject jobject = JSONObject.fromObject("{"+sb.toString()+"}");
String tmg = this.splitString(sb.toString(), "imgData");
String dmg = URLDecoder.decode(tmg,"UTF-8");
imgData = dmg;
logger.info("======图片保存开始imgData====="+imgData);
}
byte[] imgd= generateImage(imgData.substring(imgData.indexOf(",")+1));
//保存图片
JSONObject finalJSONObject = new JSONObject();
logger.info("======图片保存开始=====");
if (imgData != null) {
sbs = new ByteArrayInputStream(imgd);
Minoperator.saveObject(sbs, imgInfoReq.getBluckname(), imgInfoReq.getOrderNo()+"/"+fileNameForm);
sbs.close();
}
else{
//Minoperator.saveObject(is,fileNameFileName);
}
}
public String splitString(String str, String temp) { String result = null; if (str.indexOf(temp) != -1) { if (str.substring(str.indexOf(temp)).indexOf("&") != -1) { result = str.substring(str.indexOf(temp)).substring(str.substring(str.indexOf(temp)).indexOf("=") + 1, str.substring(str.indexOf(temp)).indexOf("&")); } else { result = str.substring(str.indexOf(temp)).substring(str.substring(str.indexOf(temp)).indexOf("=") + 1); } } return result; }