bsdsjj_siping/web/js/ueditor2/_src/plugins/signset.js

UE.commands['signset'] = {
    execCommand : function(){
    	alert('123');
    },
	queryCommandState:function(){
	     var images = this.document.getElementsByTagName("img" );
	     for(var i=0;i<$(images).length;i++){
	     	if($(images[i]).css("width")!="100px"){
	     		return 0;	 //如果找到宽度不为100的图片，则返回0，代表当前按钮可以点击
	     	}
	     }
	     return -1;           //否则返回-1，告诉编辑器将当前按钮置灰
	}
};