[前端]修改添加题目和添加用户页面， 添加新字段， 完善上传功能， 显示已上传文件列表

static/src/js/lib/tagEditor/jquery.tag-editor.min.js

@@ -0,0 +1,5 @@
+// jQuery tagEditor v1.0.3
+// https://github.com/Pixabay/jQuery-tagEditor
+define("tagEditor", ["jquery"], function($){
+!function(t){t.fn.autoGrowInput=function(e){return e=t.extend({maxWidth:250,minWidth:20,comfortZone:0},e),this.filter("input:text").each(function(){var i=(e.minWidth||t(this).width()," "),a=t(this),n=e.comfortZone?e.comfortZone:parseInt(.9*parseInt(t(this).css("fontSize"))),r=t("<dummy/>").css({position:"absolute",top:-9999,left:-9999,width:"auto",fontSize:a.css("fontSize"),fontFamily:a.css("fontFamily"),fontWeight:a.css("fontWeight"),letterSpacing:a.css("letterSpacing"),whiteSpace:"nowrap"}),o=function(){if(i!==(i=a.val())){r.html(i.replace(/&/g,"&amp;").replace(/\s/g,"&nbsp;").replace(/</g,"&lt;").replace(/>/g,"&gt;"));var t=r.width()+n;t>e.maxWidth&&(t=e.maxWidth),t<e.minWidth&&(t=e.minWidth),t!=a.width()&&a.width(t)}};r.insertAfter(a),t(this).bind("keyup keydown blur focus autogrow",o)}),this},!function(t){t.fn.caret=function(t){var e=this[0],i="true"===e.contentEditable;if(0==arguments.length){if(window.getSelection){if(i){e.focus();var a=window.getSelection().getRangeAt(0),n=a.cloneRange();return n.selectNodeContents(e),n.setEnd(a.endContainer,a.endOffset),n.toString().length}return e.selectionStart}if(document.selection){if(e.focus(),i){var a=document.selection.createRange(),n=document.body.createTextRange();return n.moveToElementText(e),n.setEndPoint("EndToEnd",a),n.text.length}var t=0,r=e.createTextRange(),n=document.selection.createRange().duplicate(),o=n.getBookmark();for(r.moveToBookmark(o);0!==r.moveStart("character",-1);)t++;return t}return 0}if(-1==t&&(t=this[i?"text":"val"]().length),window.getSelection)i?(e.focus(),window.getSelection().collapse(e.firstChild,t)):e.setSelectionRange(t,t);else if(document.body.createTextRange)if(i){var r=document.body.createTextRange();r.moveToElementText(e),r.moveStart("character",t),r.collapse(!0),r.select()}else{var r=e.createTextRange();r.move("character",t),r.select()}return i||e.focus(),t}}(jQuery),t.fn.tagEditor=function(e,a,n){function r(e){if(8==e.which||46==e.which||e.ctrlKey&&88==e.which){var a=getSelection(),n=t(a.getRangeAt(0).commonAncestorContainer);if(n.hasClass("tag-editor")){var r=[],o=a.toString().split(n.prev().data("options").dregex);for(i=0;i<o.length;i++){var l=t.trim(o[i]);l&&r.push(l)}return t(".tag-editor-tag",n).each(function(){~t.inArray(t(this).html(),r)&&t(this).closest("li").find(".tag-editor-delete").click()}),!1}}}var o,l=t.extend({},t.fn.tagEditor.defaults,e),c=this;if(l.dregex=new RegExp("["+l.delimiter.replace("-","-")+"]","g"),"string"==typeof e){var s=[];return c.each(function(){var i=t(this),r=i.data("options"),o=i.next(".tag-editor");"getTags"==e?s.push({field:i[0],editor:o,tags:o.data("tags")}):"addTag"==e?(t('<li><div class="tag-editor-spacer">&nbsp;'+r.delimiter[0]+'</div><div class="tag-editor-tag"></div><div class="tag-editor-delete"><i></i></div></li>').appendTo(o).find(".tag-editor-tag").html('<input type="text" maxlength="'+r.maxLength+'">').addClass("active").find("input").val(a).blur(),"blur"!=n?o.click():t(".placeholder",o).remove()):"removeTag"==e?(t(".tag-editor-tag",o).filter(function(){return t(this).html()==a}).closest("li").find(".tag-editor-delete").click(),"blur"!=n&&o.click()):"destroy"==e&&i.css("display",r.elDisplay).removeData("options").next(".tag-editor").remove()}),s}return window.getSelection&&t(document).off("keydown.tag-editor").on("keydown.tag-editor",r),c.each(function(){function e(){!l.placeholder||c.length||t(".deleted, .placeholder, input",s).length||s.append('<li class="placeholder"><div>'+l.placeholder+"</div></li>")}function a(i){var a=c.toString();c=t(".tag-editor-tag:not(.deleted)",s).map(function(e,i){var a=t.trim(t(this).hasClass("active")?t(this).find("input").val():t(i).text());return a?a:void 0}).get(),s.data("tags",c),r.val(c.join(l.delimiter[0])),i||a!=c.toString()&&l.onChange(r,s,c),e()}function n(e){var n=e.closest("li"),o=e.val().replace(/ +/," ").split(l.dregex),d=e.data("old_tag"),g=c.slice(0);for(i in o)u=t.trim(o[i]).slice(0,l.maxLength),u&&(l.forceLowercase&&(u=u.toLowerCase()),l.beforeTagSave(r,s,g,d,u),~t.inArray(u,g)&&t(".tag-editor-tag",s).each(function(){t(this).html()==u&&t(this).closest("li").remove()}),g.push(u),n.before('<li><div class="tag-editor-spacer">&nbsp;'+l.delimiter[0]+'</div><div class="tag-editor-tag">'+u+'</div><div class="tag-editor-delete"><i></i></div></li>'));e.attr("maxlength",l.maxLength).removeData("old_tag").val("").focus(),a()}var r=t(this),c=[];l.elDisplay=r.css("display"),r.css("display","none");var s=t("<ul "+(l.clickDelete?'oncontextmenu="return false;" ':"")+'class="tag-editor"></ul>').insertAfter(r);r.data("options",l),s.append('<li style="width:.1px">&nbsp;</li>');var d='<li><div class="tag-editor-spacer">&nbsp;'+l.delimiter[0]+'</div><div class="tag-editor-tag"></div><div class="tag-editor-delete"><i></i></div></li>';s.click(function(e){if(!window.getSelection||""==getSelection()){if(o=!0,t("input:focus",s).blur(),!o)return!1;o=!0,t(".placeholder",s).remove();var i,a,n,r=99999;return t(".tag-editor-tag",s).each(function(){var o=Line truncated
+});