avatar.html
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<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
<meta charset="utf-8">
<title>用户头像修改</title>
<link href="/ajax/libs/cropbox/cropbox.css" th:href="@{/ajax/libs/cropbox/cropbox.css}" rel="stylesheet"/>
<body class="white-bg">
<input name="userId" id="id" type="hidden" th:value="${user.id}" />
<div class="container">
<div class="imageBox">
<div class="thumbBox"></div>
<div class="spinner" style="display: none">Loading...</div>
</div>
<div class="action">
<div class="new-contentarea tc">
<a href="javascript:void(0)" class="upload-img"> <label for="avatar">上传图像</label> </a>
<input type="file" class="" name="avatar" id="avatar" accept="image/*"/>
</div>
<input type="button" id="btnCrop" class="Btnsty_peyton" value="裁切" />
<input type="button" id="btnZoomIn" class="Btnsty_peyton" value="+" />
<input type="button" id="btnZoomOut" class="Btnsty_peyton" value="-" />
<input type="button" id="blobSubmit" class="Btnsty_peyton" value="提交" />
</div>
<div class="cropped"></div>
</div>
<div th:include="include::footer"></div>
<script th:src="@{/ajax/libs/cropbox/cropbox.js}"></script>
<script type="text/javascript">
$(window).load(function() {
var options = {
thumbBox: '.thumbBox',
spinner: '.spinner',
imgSrc: '/wms/img/profile.jpg'
}
var cropper = $('.imageBox').cropbox(options);
$('#avatar').on('change',
function() {
var reader = new FileReader();
reader.onload = function(e) {
options.imgSrc = e.target.result;
//根据MIME判断上传的文件是不是图片类型
if((options.imgSrc).indexOf("image/")==-1){
parent.layer.alert("文件格式错误，请上传图片类型,如：JPG,JEPG，PNG后缀的文件。", {icon: 2,title:"系统提示"});
} else {
cropper = $('.imageBox').cropbox(options);
}
}
reader.readAsDataURL(this.files[0]);
})
$('#blobSubmit').on('click', function(){
var img = cropper.getBlob();
var formdata = new FormData();
formdata.append("avatarfile", img);
formdata.append("userId", $("#userId").val());
$.ajax({
url: ctx + "system/user/profile/updateAvatar",
data: formdata,
type: "post",
processData: false,
contentType: false,
success: function(result) {
$.operate.saveSuccess(result);
}
})
})
$('#btnCrop').on('click', function(){
var img = cropper.getDataURL();
$('.cropped').html('');
$('.cropped').append('<img src="'+img+'" align="absmiddle" style="width:64px;margin-top:4px;border-radius:64px;box-shadow:0px 0px 12px #7E7E7E;" ><p>64px*64px</p>');
$('.cropped').append('<img src="'+img+'" align="absmiddle" style="width:128px;margin-top:4px;border-radius:128px;box-shadow:0px 0px 12px #7E7E7E;"><p>128px*128px</p>');
$('.cropped').append('<img src="'+img+'" align="absmiddle" style="width:180px;margin-top:4px;border-radius:180px;box-shadow:0px 0px 12px #7E7E7E;"><p>180px*180px</p>');
})
$('#btnZoomIn').on('click', function(){
cropper.zoomIn();
})
$('#btnZoomOut').on('click', function(){
cropper.zoomOut();
})
});
</script>
</body>
</html>