현성필
142 lines
5.2 KiB
JavaScript
142 lines
5.2 KiB
JavaScript
function MultiSelector(list_target, max, file_label) {
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var _base = this;
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this.list_target = list_target;
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this.id = 0;
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this.max = max || -1;
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this.file_label = file_label;
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this.addElement = function (element) {
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if (element.tagName === 'INPUT' && element.type === 'file') {
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element.multi_selector = _base;
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element.onchange = function () {
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var i = 0;
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var sErrMsg = "첨부파일 개수는 [" + _base.max + "]까지 첨부할 수 있습니다!";
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var files_length = 1;
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if (typeof element.files !== "undefined") {
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files_length = element.files.length;
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}
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if (_base.max < files_length) {
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element.value = "";
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alert(sErrMsg);
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while (_base.list_target.firstChild) {
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_base.list_target.removeChild(_base.list_target.firstChild);
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}
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return;
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}
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if (document.getElementById("egov_file_view_table") != null) {
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var sum = files_length + document.getElementById("egov_file_view_table")
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.getElementsByTagName("img").length;
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if (_base.max < sum) {
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element.value = "";
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alert(sErrMsg);
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return;
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}
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}
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if (files_length > 0) {
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while (_base.list_target.firstChild) {
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_base.list_target.removeChild(_base.list_target.firstChild);
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}
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}
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for (i; i < files_length; i++) {
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_base.addListRowNew(element, i);
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}
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};
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_base.current_element = element;
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} else {
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alert('Error: not a file input element');
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}
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};
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this.addListRowNew = function (element, i) {
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var new_row = document.createElement('div');
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new_row.className = "file_add_" + i;
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new_row.innerHTML = "<span>" + element.files[i].name
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+ "</span> ";
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_base.list_target.appendChild(new_row);
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};
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}
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var EgovMultiFilesChecker = {
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getFileExtension: function (filename) {
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if (filename == null) return "";
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var __fileLen = filename.length;
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var __lastDot = filename.lastIndexOf('.');
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if (__lastDot < 0) return "";
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var __fileExt = filename.substring(__lastDot, __fileLen).toLowerCase();
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return __fileExt;
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},
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checkExtensions: function (fileObjId, allowTypes) {
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if (document.getElementById(fileObjId) == null) return false;
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if (typeof document.getElementById(fileObjId).files !== "undefined") {
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return this.checkExtensionsHTML5(fileObjId, allowTypes);
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} else {
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return this.checkExtensionsOldIE(fileObjId, allowTypes);
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}
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},
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checkExtensionsHTML5: function (fileObjId, allowTypes) {
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var __filelen = document.getElementById(fileObjId).files.length;
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var __fileObjs = document.getElementById(fileObjId).files;
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if (__filelen === 0) return true;
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for (var i = 0; i < __fileObjs.length; i++) {
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var __fileObj = __fileObjs[i];
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var __fileExt = this.getFileExtension(__fileObj.name);
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if (__fileExt === "" || (allowTypes + ".").indexOf(__fileExt + ".") < 0) {
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alert("허용되지 않는 확장자 입니다.[" + __fileExt + "]");
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return false;
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}
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}
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return true;
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},
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checkExtensionsOldIE: function (fileObjId, allowTypes) {
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var __filelPath = document.getElementById(fileObjId).value;
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var __fileExt = this.getFileExtension(__filelPath);
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if (__fileExt === "" || (allowTypes + ".").indexOf(__fileExt + ".") < 0) {
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alert("2.허용되지 않는 확장자 입니다.[" + __fileExt + "]");
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return false;
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}
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return true;
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},
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checkFileSize: function (fileObjId, allowSize) {
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if (document.getElementById(fileObjId) == null) return false;
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if (typeof document.getElementById(fileObjId).files !== "undefined") {
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return this.checkFileSizeHTML5(fileObjId, allowSize);
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} else {
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return this.checkFileSizeOldIE(fileObjId, allowSize);
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}
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},
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checkFileSizeHTML5: function (fileObjId, allowSize) {
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var __filelen = document.getElementById(fileObjId).files.length;
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var __fileObjs = document.getElementById(fileObjId).files;
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if (__filelen === 0) return true;
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for (var i = 0; i < __fileObjs.length; i++) {
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var __fileObj = __fileObjs[i];
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if (__fileObj.size > allowSize) {
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alert("허용되지 않는 파일 사이즈 입니다.[" + __fileObj.name
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+ " : " + __fileObj.size + " bytes / " + allowSize + " bytes]");
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return false;
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}
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}
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return true;
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},
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checkFileSizeOldIE: function (fileObjId, allowSize) {
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alert('구형 브라우저에서는 파일 사이즈 체크를 할수 없습니다.');
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return true;
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}
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};
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