UEditor编辑器增加placeholder提示

HTML：

?

1 2 3 4 5

<div>        <!-- 加载编辑器的容器 -->        <div id="editor"  class="fls" style="width:815px;margin-bottom:10px"></div> </div>        <input id="editortext"   type="hidden" />

JS：

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

//编辑器ID：editor     储存文本值ID：editortext<br>UE.Editor.prototype.placeholder = function (justPlainText) {                 var _editor = this;                 _editor.addListener("focus", function () {                     var localHtml = _editor.getPlainTxt();                     if ($.trim(localHtml) === $.trim(justPlainText)) {                         _editor.setContent("");                     }                 });                 _editor.addListener("blur", function () {                     var localHtml = _editor.getContent();                     if (!localHtml) {                         _editor.setContent('<p style="color: #CDCDCD">' + justPlainText + '</p>');//提示语字体灰色                         //_editor.setContent(justPlainText);//提示语字体黑色                     }                 });                 _editor.ready(function () {                     _editor.fireEvent("blur");                 });             };             //失去焦点，文本为空时，添加             UE.getEditor('编辑器ID').addListener('blur', function () {                 if ($("#储存文本值ID").val() == "") {                     //placeholder内容(只能是文本内容)                     editor.placeholder("请输入。。。。");                 }             });             //实例化编辑器example             var editor = UE.getEditor('编辑器ID');             if ($("#储存文本值ID ").val() == "") {                 //placeholder内容(只能是文本内容)                 editor.placeholder("请输入。。。。");             }