📄 textarea.js

📁 用最近的dojo1.2.1制作前端的ajax购书网站
💻 JS
字号:
/*	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.	Available via Academic Free License >= 2.1 OR the modified BSD license.	see: http://dojotoolkit.org/license for details*/if(!dojo._hasResource["dijit.form.Textarea"]){dojo._hasResource["dijit.form.Textarea"]=true;dojo.provide("dijit.form.Textarea");dojo.require("dijit.form._FormWidget");dojo.require("dojo.i18n");dojo.requireLocalization("dijit.form","Textarea",null,"zh,ca,pt,da,tr,ru,de,ROOT,sv,ja,he,fi,nb,el,ar,pt-pt,cs,fr,es,ko,nl,zh-tw,pl,th,it,hu,sk,sl");dojo.declare("dijit.form.Textarea",dijit.form._FormValueWidget,{attributeMap:dojo.mixin(dojo.clone(dijit.form._FormValueWidget.prototype.attributeMap),{style:"styleNode","class":"styleNode"}),templateString:(dojo.isIE||dojo.isSafari||dojo.isFF)?((dojo.isIE||dojo.isSafari||dojo.isFF>=3)?"<fieldset id=\"${id}\" class=\"dijitInline\" dojoAttachPoint=\"styleNode\" waiRole=\"presentation\"><div dojoAttachPoint=\"editNode,focusNode,eventNode\" dojoAttachEvent=\"onpaste:_changing,oncut:_changing\" waiRole=\"textbox\" waiState=\"multiline-true\" contentEditable=\"true\"></div>":"<span id=\"${id}\" class=\"dijitReset\">"+"<iframe src=\"javascript:<html><head><title>${_iframeEditTitle}</title></head><body><script>var _postCreate=window.frameElement?window.frameElement.postCreate:null;if(_postCreate)_postCreate();</script></body></html>\""+" dojoAttachPoint=\"iframe,styleNode,stateNode\" dojoAttachEvent=\"onblur:_onIframeBlur\" class=\"dijitInline dijitInputField\"></iframe>")+"<textarea name=\"${name}\" value=\"${value}\" dojoAttachPoint=\"formValueNode\" style=\"display:none;\" autocomplete=\"off\"></textarea>"+((dojo.isIE||dojo.isSafari||dojo.isFF>=3)?"</fieldset>":"</span>"):"<textarea id=\"${id}\" name=\"${name}\" value=\"${value}\" dojoAttachPoint=\"formValueNode,editNode,focusNode,styleNode\">"+dojo.isFF+"</textarea>",baseClass:"dijitTextArea",_setDisabledAttr:function(_1){this.inherited(arguments);this.formValueNode.disabled=this.disabled;this._adjustWritable();},_setReadOnlyAttr:function(_2){this.readOnly=_2;this._adjustWritable();},_adjustWritable:function(){if(dojo.isIE||dojo.isSafari||dojo.isFF>=3){this.editNode.contentEditable=(!this.disabled&&!this.readOnly);}else{if(dojo.isFF){this.iframe.contentDocument.designMode=(this.disabled||this.readOnly)?"off":"on";}}},focus:function(){if(!this.disabled&&!this.readOnly){this._changing();}dijit.focus(this.iframe||this.focusNode);},_setValueAttr:function(_3,_4){var _5=this.editNode;if(typeof _3=="string"){_5.innerHTML="";if(_3.split){var _6=this;var _7=true;dojo.forEach(_3.split("\n"),function(_8){if(_7){_7=false;}else{_5.appendChild(dojo.doc.createElement("BR"));}if(_8){_5.appendChild(dojo.doc.createTextNode(_8));}});}else{if(_3){_5.appendChild(dojo.doc.createTextNode(_3));}}if(!dojo.isIE){_5.appendChild(dojo.doc.createElement("BR"));}}else{_3=_5.innerHTML;if(this.iframe){_3=_3.replace(/<div><\/div>\r?\n?$/i,"");}_3=_3.replace(/\s*\r?\n|^\s+|\s+$|&nbsp;/g,"").replace(/>\s+</g,"><").replace(/<\/(p|div)>$|^<(p|div)[^>]*>/gi,"").replace(/([^>])<div>/g,"$1\n").replace(/<\/p>\s*<p[^>]*>|<br[^>]*>|<\/div>\s*<div[^>]*>/gi,"\n").replace(/<[^>]*>/g,"").replace(/&amp;/gi,"&").replace(/&lt;/gi,"<").replace(/&gt;/gi,">");if(!dojo.isIE){_3=_3.replace(/\n$/,"");}}this.value=this.formValueNode.value=_3;if(this.iframe){var _9=dojo.doc.createElement("div");_5.appendChild(_9);var _a=_9.offsetTop;if(_5.scrollWidth>_5.clientWidth){_a+=16;}if(this.lastHeight!=_a){if(_a==0){_a=16;}dojo.contentBox(this.iframe,{h:_a});this.lastHeight=_a;}_5.removeChild(_9);}dijit.form.Textarea.superclass._setValueAttr.call(this,this.attr("value"),_4);},_getValueAttr:function(){return this.value.replace(/\r/g,"");},postMixInProperties:function(){this.inherited(arguments);if(this.srcNodeRef&&this.srcNodeRef.innerHTML!=""){this.value=this.srcNodeRef.innerHTML;this.srcNodeRef.innerHTML="";}if((!this.value||this.value=="")&&this.srcNodeRef&&this.srcNodeRef.value){this.value=this.srcNodeRef.value;}if(!this.value){this.value="";}this.value=this.value.replace(/\r\n/g,"\n").replace(/&gt;/g,">").replace(/&lt;/g,"<").replace(/&amp;/g,"&");if(dojo.isFF==2){var _b=dojo.i18n.getLocalization("dijit.form","Textarea");this._iframeEditTitle=_b.iframeEditTitle;this._iframeFocusTitle=_b.iframeFocusTitle;var _c=dojo.query("label[for=\""+this.id+"\"]");if(_c.length){this._iframeEditTitle=_c[0].innerHTML+" "+this._iframeEditTitle;}this.focusNode=this.editNode=dojo.doc.createElement("BODY");}},postCreate:function(){var _d="";if(dojo.isIE||dojo.isSafari||dojo.isFF>=3){this.domNode.style.overflowY="hidden";}else{if(dojo.isFF){var w=this.iframe.contentWindow;var _f="";try{_f=this.iframe.contentDocument.title;}catch(e){}if(!w||!_f){this.iframe.postCreate=dojo.hitch(this,this.postCreate);return;}var d=w.document;d.getElementsByTagName("HTML")[0].replaceChild(this.editNode,d.getElementsByTagName("BODY")[0]);if(!this.isLeftToRight()){d.getElementsByTagName("HTML")[0].dir="rtl";}this.iframe.style.overflowY="hidden";this.eventNode=d;w.addEventListener("resize",dojo.hitch(this,this._changed),false);dijit.registerWin(w);_d="margin:0px;padding:0px;border:0px;";}else{this.focusNode=this.domNode;}}this.style.replace(/(^|;)(line-|font-?)[^;]+/g,function(_11){_d+=_11.replace(/^;/g,"")+";";});dojo.attr(this.focusNode,"style",_d);if(this.eventNode){this.connect(this.eventNode,"keypress",this._onKeyPress);this.connect(this.eventNode,"mousemove",this._changed);this.connect(this.eventNode,"focus",this._focusedEventNode);this.connect(this.eventNode,"blur",this._blurredEventNode);}if(this.editNode){this.connect(this.editNode,"change",this._changed);}this.inherited("postCreate",arguments);},_focusedEventNode:function(e){this._focused=true;this._setStateClass();this._changed(e);},_blurredEventNode:function(e){this._focused=false;this._setStateClass();this._changed(e,true);},_onIframeBlur:function(){this.iframe.contentDocument.title=this._iframeEditTitle;},_onKeyPress:function(e){if(e.charOrCode===dojo.keys.TAB&&!e.shiftKey&&!e.ctrlKey&&!e.altKey&&this.iframe){this.iframe.contentDocument.title=this._iframeFocusTitle;this.iframe.focus();dojo.stopEvent(e);}else{if(e.charOrCode==dojo.keys.ENTER){e.stopPropagation();}else{if(this.inherited("_onKeyPress",arguments)&&this.iframe){var te=dojo.doc.createEvent("KeyEvents");te.initKeyEvent("keypress",true,true,null,e.ctrlKey,e.altKey,e.shiftKey,e.metaKey,e.keyCode,e.charCode);this.iframe.dispatchEvent(te);}}}this._changing();},_changing:function(e){setTimeout(dojo.hitch(this,"_changed",e,false),1);},_changed:function(e,_18){if(this.iframe&&this.iframe.contentDocument.designMode!="on"&&!this.disabled&&!this.readOnly){this.iframe.contentDocument.designMode="on";}this._setValueAttr(null,_18||false);}});}
⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -