在页面中添加如下JS可禁止日历项的拖拽
ExecuteOrDelayUntilScriptLoaded(function(){
var calendarCreate = SP.UI.ApplicationPages.CalendarContainerFactory.create;
SP.UI.ApplicationPages.CalendarContainerFactory.create = function(elem, cctx, viewType, date, startupData) {
if(cctx.dataSources && cctx.dataSources instanceof Array && cctx.dataSources.length > 0){
for(var i = 0; i < cctx.dataSources.length; i++){
cctx.dataSources[i].disableDrag = true;
}
}
calendarCreate(elem, cctx, viewType, date, startupData);
}
}, 'SP.UI.ApplicationPages.Calendar.js');