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增加图片压缩

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Anyon 2022-05-30 10:39:59 +08:00
parent 82b7079a1e
commit e54bd923cb
2 changed files with 30 additions and 7 deletions
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33
app/admin/view/api/upload.js
View File

@ -12,6 +12,9 @@ define(['md5', 'notify'], function (SparkMD5, Notify, allowMime) {
this.option.hide = this.option.elem.data('hload') ? 1 : 0;
this.option.mult = this.option.elem.data('multiple') > 0;
this.option.type = this.option.safe ? 'local' : this.option.elem.attr('data-uptype') || '';
this.option.quality = parseFloat(this.option.elem.data('quality') || '1.0');
this.option.maxWidth = parseInt(this.option.elem.data('max-width') || '0');
this.option.maxHeight = parseInt(this.option.elem.data('max-height') || '0');
/*! 查找表单元素, 如果没有找到将不会自动写值 */
if (!this.option.elem.data('input') && this.option.elem.data('field')) {
@ -28,9 +31,15 @@ define(['md5', 'notify'], function (SparkMD5, Notify, allowMime) {
this.adapter = new Adapter(this.option, layui.upload.render({
url: '{:url("admin/api.upload/file")}', auto: false, elem: elem, accept: 'file', multiple: this.option.mult, exts: this.option.exts.join('|'), acceptMime: this.option.mimes.join(','), choose: function (object) {
object.files = object.pushFile();
layui.each(object.files, function (idx, file) {
file.quality = that.option.quality;
file.maxWidth = that.option.maxWidth;
file.maxHeight = that.option.maxHeight;
});
that.adapter.event('upload.choose', object.files);
that.adapter.upload(object.files, done), layui.each(object.files, function (index) {
delete object.files[index];
that.adapter.upload(object.files, done);
layui.each(object.files, function (idx) {
delete object.files[idx];
});
}
}));
@ -64,9 +73,22 @@ define(['md5', 'notify'], function (SparkMD5, Notify, allowMime) {
file.notify = new NotifyExtend(file);
}
}), layui.each(files, function (index, file) {
that.hash(file).then(function (file) {
that.event('upload.hash', file).request(file, done);
});
// 启用图片限宽限高压缩
if (/^image\/*$/.test(file.type) && file.maxWidth > 0 || file.maxHeight > 0 || file.quality !== 1) {
FileToBase64(file).then(function (base64) {
ImageToThumb(base64, file).then(function (base64) {
files[index] = Base64ToFile(base64, file.name);
files[index].notify = file.notify;
that.hash(files[index]).then(function (file) {
that.event('upload.hash', file).request(file, done);
});
});
});
} else {
that.hash(file).then(function (file) {
that.event('upload.hash', file).request(file, done);
});
}
});
};
@ -257,7 +279,6 @@ define(['md5', 'notify'], function (SparkMD5, Notify, allowMime) {
* 图片压缩处理
* @param {String} url
* @param {Object} option
* @constructor
*/
function ImageToThumb(url, option) {
var defer = jQuery.Deferred(), image = new Image();

4
app/admin/view/user/index.html
View File

@ -73,7 +73,9 @@
$.form.load("{:url('state')}", data, 'post', function (ret) {
if (ret.code < 1) $.msg.error(ret.info, 3, function () {
$('#UserTable').trigger('reload');
}); else $('#UserTable').trigger('reload')
}); else {
$('#UserTable').trigger('reload')
}
return false;
}, false);
});