("#activityPdfUrl").fileinput({
overwriteInitial: true,
maxFileSize: 15000,
showClose: false,
showCaption: false,
showRemove: false,
uploadAsync: true, //默认异步上传
uploadUrl: ctx + "common/uploadAliOss",//上传目录
showUpload: false, //是否显示上传按钮
browseLabel: '',
removeLabel: '',
initialPreviewAsData: true,
initialPreview:[
"[[{activityMatch.activityPdfUrl}]], // 展示的文件名
// width: '120px',
// url: prefix + "/editCoverImg", // 后期可做OSS文件删除的URL
// key: [[![{activityMatch.id}]] // 删除是Ajax向后台传递的参数 // }], browseIcon: '<i class="glyphicon glyphicon-folder-open"></i>', removeIcon: '<i class="glyphicon glyphicon-remove"></i>', removeTitle: 'Cancel or reset changes', elErrorContainer: '#kv-avatar-errors-1', msgErrorClass: 'alert alert-block alert-danger', defaultPreviewContent: '<img src="../static/img/ryxlogo.png" alt="选择奖状模板,仅限PDF格式">', layoutTemplates: {main2: '{preview} ' + btnCust + ' {remove} {browse}'}, allowedFileExtensions: ["pdf"] }).on("filebatchselected", function (event, files) {](https://math.jianshu.com/math?formula=%7BactivityMatch.id%7D%5D%5D%20%2F%2F%20%E5%88%A0%E9%99%A4%E6%98%AFAjax%E5%90%91%E5%90%8E%E5%8F%B0%E4%BC%A0%E9%80%92%E7%9A%84%E5%8F%82%E6%95%B0%20%2F%2F%20%7D%5D%2C%20browseIcon%3A%20'%3Ci%20class%3D%22glyphicon%20glyphicon-folder-open%22%3E%3C%2Fi%3E'%2C%20removeIcon%3A%20'%3Ci%20class%3D%22glyphicon%20glyphicon-remove%22%3E%3C%2Fi%3E'%2C%20removeTitle%3A%20'Cancel%20or%20reset%20changes'%2C%20elErrorContainer%3A%20'%23kv-avatar-errors-1'%2C%20msgErrorClass%3A%20'alert%20alert-block%20alert-danger'%2C%20defaultPreviewContent%3A%20'%3Cimg%20src%3D%22..%2Fstatic%2Fimg%2Fryxlogo.png%22%20alt%3D%22%E9%80%89%E6%8B%A9%E5%A5%96%E7%8A%B6%E6%A8%A1%E6%9D%BF%2C%E4%BB%85%E9%99%90PDF%E6%A0%BC%E5%BC%8F%22%3E'%2C%20layoutTemplates%3A%20%7Bmain2%3A%20'%7Bpreview%7D%20'%20%2B%20btnCust%20%2B%20'%20%7Bremove%7D%20%7Bbrowse%7D'%7D%2C%20allowedFileExtensions%3A%20%5B%22pdf%22%5D%20%7D).on(%22filebatchselected%22%2C%20function%20(event%2C%20files)%20%7B)
(this).fileinput("upload");
}).on("fileuploaded", function (event, data) {
if (data.response) {
imageSingle = data.response.message
}
}).on('filesuccessremove', function (event, previewId, extra) {
//在移除事件里取出所需数据，并执行相应的删除指令
imageSingle = null;
console.log('删除文件的操作，暂时不处理');
}).on('filedeleted', function (event, key) {
imageSingle = null;
});
})
关于Fileput回显问题
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