JavaScript

function goMoveSite(){
            var checklist = document.getElementsByName("pageUuids");
            var pageIds="";
            for(i = 0;i < checklist.length;i++){
            	if(checklist[i].checked){
            	  pageIds = pageIds +  "'" +checklist[i].value + "'" + ",";
            	}
            }
            pageIds = pageIds.substring(0,pageIds.length-1);
            if(pageIds==""){
            	alert("没有选中!");
            	return; 
            }
          }
        function selectAll(state,name) {    //选中所有的多选框
         var ids = document.getElementsByName(name);
          for (var i = 0; i < ids.length; i++) 
             {       
            ids[i].checked = state;
             }
        }
<a href="#" onclick="javascript:selectAll(true,'pageUuids')">&nbsp;全选</a>
<input name="pageUuids" value="pageUuid" type="checkbox">