<img :onerror="errpic" class="customerHead" :src="param.customerHead" alt="">
data() {
return {
param:{
id:"",
customerHead: "",
}
}
}let _this = this
let files = e.target.files[0]
if (files.size/(1024*1024) > 2) {
this.open('上传的图片不可大于2M！')
return false;
}
var reader = new FileReader();
reader.onload = function (e) {
var base = e.target.result;
_this.param.customerHead = base
//console.log(base)
}
if(files) {
reader.readAsDataURL(files);
}如果修改头像,向后台传base字符串,否则会传原图片路径,后台判断是否是base字符串.
如果是base字符串,则对base字符串进行处理,在后台服务器生成图片.此处需要对base字符串进行处理,如图所示,删除蓝框部分,留逗号之后的内容.
若为图片路径,则不需要进行处理,直接返回图片路径即可.
(imgStr == )
"../picclife/static/custom.png"=
(imgStr.substring(0,5).equals("data:"
[] b = decoder.decodeBuffer(imgStr.substring(imgStr.indexOf(",") + 1( i=0;i<b.length;++(b[i]<0
b[i]+=256
String imgFilePath = filePath+"/headerImg/"+cusID+".jpg";
OutputStream out = headerImgPath+"headerImg/"+cusID+".jpg" "../picclife/static/custom.png"