-
- <label for="Admin-Image-img_cut" class="col-sm-2 col-md-1 col-lg-1 control-label">图片裁剪</label>
-
-
-
- <?php if(isset($data['img_url']) && $data['img_url']){echo '<img id="img-cut" src="'.$data['img_url'].'">'; } ?>
-
- <input style="margin: 10px 0; width: 150%;" type="text" class="form-control" id="figure-img" name="figure_img" />
- <input type="hidden" id="figure-type" name="figure_type" value="" />
- <button type="button" id="save-cuted-img">确定裁剪</button>
-
-
复制代码 - let $image = $('#img-cut');
- $image.cropper({
- viewMode: 1,
- aspectRatio:600/400,
- zoomable: false,
- crop: function(event) { }
- });
- // Get the Cropper.js instance after initialized 有损压缩
- let cropper = $image.data('cropper');
- $('body').on('click', '#save-cuted-img', function(event) {
- event.preventDefault();<br> // 防止canvas数据量过大
- cropper.getCroppedCanvas({ maxWidth: 2048, maxHeight: 2048 }).toBlob((blob) => {
- const formData = new FormData();
- formData.append('file', blob , 'croppedImage1.png');
- $.ajax({
- type:"POST",
- url:"<?php echo U('Upload/ajax_file'); ?>",
- processData: false,
- contentType: false,
- data: formData,
- dataType: 'json',
- beforeSend: function () {
- $('#save-cuted-img').text('正在上传...').prop('disabled', true);
- },
- success: function(re){
- if (re.success) {
- $('#figure-img').val(re.msg);
- $('#figure-type').val($('#Admin-Image-type_id option:selected').text());
- alert("裁剪图片上传成功");
- } else {
- alert(re.msg);
- }
- },
- error() {
- console.log('裁剪图片上传失败');
- },
- complete: function () {
- $('#save-cuted-img').text('确定裁剪').prop('disabled', false);
- }
- });
- }, 'image/png', 1); // 设置图片质量
- });
复制代码
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