修改ueditor.all.js 16995行 updateTargetElement: function(){}里的内容为
updateTargetElement: function () {
var me = this;
var newWidth = parseInt(me.resizer.style.width);
// var newHeight = parseInt(me.resizer.style.height);
var oldHeight = parseInt(me.target.naturalHeight);
var oldWidth = parseInt(me.target.naturalWidth);
var c =(oldHeight*newWidth)/oldWidth;
domUtils.setStyles(me.target, {
'width': me.resizer.style.width,
'height': c+'px'
});
var scale = parseInt(me.target.height)/parseInt(me.target.width);
me.target.width = parseInt(me.resizer.style.width);
me.target.height = parseInt(me.target.width)*scale;
me.target.width = parseInt(me.resizer.style.width);
me.target.height = parseInt(me.resizer.style.height);
me.attachTo(me.target);
},