var xmnrUE = UM.getEditor("页面id");
xmnrUE.addListener("ready",function () {
xmnrUE.setContent('之前写的内容');
});
xmnrUE.ready(function() {
xmnrUE.setDisabled();
});
var xmnrUE = UM.getEditor("页面id");
xmnrUE.addListener("ready",function () {
xmnrUE.setContent('之前写的内容');
});
xmnrUE.ready(function() {
xmnrUE.setDisabled();
});