BootStrap-wysiwyg插件具有良好的编辑功能和展示效果。
一、使用方法在网上有很多,在此记录自己使用过程中的一些问题和解决方式。
相关依赖:
bootstrap-wysiwyg.js (核心)
jquery.hotkeys.js (快捷键)
prettify.js
prettify.css
edit.css (页面展示效果,可自定义)
bootstrap.min.css
font-awesome.css (字体图片样式)
bootstrap.min.js
jquery2.1.4.min.js
相关文件地址:【相关文件下载地址】
页面代码:
//工具栏的定义
<div class="btn-toolbar" data-role="editor-toolbar" data-target="#editor">
<div class="btn-group">
<a class="btn dropdown-toggle" data-toggle="dropdown" title="Font"><i class="icon-font"></i><b class="caret"></b></a>
<ul class="dropdown-menu">
</ul>
</div>
<div class="btn-group">
<a class="btn dropdown-toggle" data-toggle="dropdown" title="Font Size"><i class="icon-text-height"></i> <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a data-edit="fontSize 5"><font size="5">Huge</font></a></li>
<li><a data-edit="fontSize 3"><font size="3">Normal</font></a></li>
<li><a data-edit="fontSize 1"><font size="1">Small</font></a></li>
</ul>
</div>
<div class="btn-group">
<a class="btn" data-edit="bold" title="Bold (Ctrl/Cmd+B)"><i class="icon-bold"></i></a>
<a class="btn" data-edit="italic" title="Italic (Ctrl/Cmd+I)"><i class="icon-italic"></i></a>
<a class="btn" data-edit="strikethrough" title="Strikethrough"><i class="icon-strikethrough"></i></a>
<a class="btn" data-edit="underline" title="Underline (Ctrl/Cmd+U)"><i class="icon-underline"></i></a>
</div>
<div class="btn-group">
<a class="btn" data-edit="insertunorderedlist" title="Bullet list"><i class="icon-list-ul"></i></a>
<a class="btn" data-edit="insertorderedlist" title="Number list"><i class="icon-list-ol"></i></a>
<a class="btn" data-edit="outdent" title="Reduce indent (Shift+Tab)"><i class="icon-indent-left"></i></a>
<a class="btn" data-edit="indent" title="Indent (Tab)"><i class="icon-indent-right"></i></a>
</div>
<div class="btn-group">
<a class="btn" data-edit="justifyleft" title="Align Left (Ctrl/Cmd+L)"><i class="icon-align-left"></i></a>
<a class="btn" data-edit="justifycenter" title="Center (Ctrl/Cmd+E)"><i class="icon-align-center"></i></a>
<a class="btn" data-edit="justifyright" title="Align Right (Ctrl/Cmd+R)"><i class="icon-align-right"></i></a>
<a class="btn" data-edit="justifyfull" title="Justify (Ctrl/Cmd+J)"><i class="icon-align-justify"></i></a>
</div>
<div class="btn-group">
<a class="btn dropdown-toggle" data-toggle="dropdown" title="Hyperlink"><i class="icon-link"></i></a>
<div class="dropdown-menu input-append">
<input class="span2" placeholder="URL" type="text" data-edit="createLink"/>
<button class="btn" type="button">Add</button>
</div>
<a class="btn" data-edit="unlink" title="Remove Hyperlink"><i class="icon-cut"></i></a>
</div> <div class="btn-group">
<a class="btn" title="Insert picture (or just drag & drop)" id="pictureBtn"><i class="icon-picture"></i></a>
<input type="file" data-role="magic-overlay" data-target="#pictureBtn" data-edit="insertImage" />
</div>
<div class="btn-group">
<a class="btn" data-edit="undo" title="Undo (Ctrl/Cmd+Z)"><i class="icon-undo"></i></a>
<a class="btn" data-edit="redo" title="Redo (Ctrl/Cmd+Y)"><i class="icon-repeat"></i></a>
</div>
<input type="text" data-edit="inserttext" id="voiceBtn" x-webkit-speech="">
</div>
//文本输入区域
<div id="editor">
输入内容…
</div>
JS代码:
//初始化工具栏
function initToolbarBootstrapBindings() {
var fonts = ['Serif', 'Sans', 'Arial', 'Arial Black', 'Courier',
'Courier New', 'Comic Sans MS', 'Helvetica', 'Impact', 'Lucida Grande', 'Lucida Sans', 'Tahoma', 'Times',
'Times New Roman', 'Verdana'],
fontTarget = $('[title=Font]').siblings('.dropdown-menu');
$.each(fonts, function (idx, fontName) {
fontTarget.append($('<li><a data-edit="fontName ' + fontName +'" style="font-family:\''+ fontName +'\'">'+fontName + '</a></li>'));
});
$('a[title]').tooltip({container:'body'});
$('.dropdown-menu input').click(function() {return false;})
.change(function () {$(this).parent('.dropdown-menu').siblings('.dropdown-toggle').dropdown('toggle');})
.keydown('esc', function () {this.value='';$(this).change();}); $('[data-role=magic-overlay]').each(function () {
var overlay = $(this), target = $(overlay.data('target'));
overlay.css('opacity', 0).css('position', 'absolute').offset(target.offset()).width(target.outerWidth()).height(target.outerHeight());
});
if ("onwebkitspeechchange" in document.createElement("input")) {
var editorOffset = $('#editor').offset();
$('#voiceBtn').css('position','absolute').offset({top: editorOffset.top, left: editorOffset.left+$('#editor').innerWidth()-35});
} else {
$('#voiceBtn').hide();
}
};
//错误提示
function showErrorAlert (reason, detail) {
var msg='';
if (reason==='unsupported-file-type') { msg = "Unsupported format " +detail; }
else {
console.log("error uploading file", reason, detail);
}
$('<div class="alert"> <button type="button" class="close" data-dismiss="alert">×</button>'+
'<strong>File upload error</strong> '+msg+' </div>').prependTo('#alerts');
};
initToolbarBootstrapBindings();
$('#editor').wysiwyg({ fileUploadError: showErrorAlert} );
二、自定义上传图片到服务器
主要修改bootstrap-wysiwyg.js中的一个方法
var readFileIntoDataUrl = function (fileInfo) {
//原有的方法
// var loader = $.Deferred(),
// fReader = new FileReader();
// fReader.onload = function (e) {
// loader.resolve(e.target.result);
// };
// fReader.onerror = loader.reject;
// fReader.onprogress = loader.notify;
// fReader.readAsDataURL(fileInfo);
// return loader.promise(); //自定义方法
var form = new FormData();
form.append("file", fileInfo);
var xhr = new XMLHttpRequest();
xhr.open("post", "/imgupload", false);//后台接收的方法,返回图片路径(全路径,不然页面不显示图片)
xhr.send(form);
return xhr.responseText;
};
后台接收的方法示例:
public string UpLoadImgFile()
{
string szNewFilePath = "";
if (Request.Files.Count>)
{
HttpPostedFileBase CoverImg = Request.Files[];
Stream sr = CoverImg.InputStream;
FileRepositoryServiceClient client = new FileRepositoryServiceClient("http://uploadfile.qikan.com.cn/FileRepositoryService.svc", "MediaFile", "MediaFile"); client.CreateImageFile("MediaFile/" + Request.Files[].FileName, sr, out szNewFilePath); }
return szNewFilePath = DragonUtility.IO.FileService.Client.FileRepositoryServiceClient.GetFilePath("Public/MediaFile", szNewFilePath);
//return RetActionJsonResult(SetSuccessResult(szNewFilePath));
}
三、传递参数
//在回台接收输入区域的内容使用jQuery
$("#editor").html();
结束:
这只是简单的使用示例。
还有很多更方便的使用技巧,希望有经验的朋友留言,共同学习。