使用localStorage保存页面内容。

localStorage.js

/* 保存填写内容 begin */
<script type="text/javascript">
function saveMyContent(){
	if(window.localStorage){
		var items=["bugtitle","description","editor_content","editor_content1","editor_content2","usertags"];
		$.each(items,function(k,v){
			var inputValue=$("#"+v).val();
			if (inputValue==null ||inputValue==""){
				inputValue="";
			}else{
				inputValue=$("#"+v).val();
			}
			localStorage.setItem(v,inputValue);
		});
	}
}
function restoreMyContent(){
	if(window.localStorage){
		var items=["bugtitle","description","editor_content","editor_content1","editor_content2","usertags"];
		$.each(items,function(k,v){
			var inputStorageValue=localStorage.getItem(v);
			if(inputStorageValue==null||inputStorageValue==""){
				$("#"+v).val("");
			}else{
				$("#"+v).val(localStorage.getItem(v));
			}
		});
	}
}
saveContentInt=setInterval(saveMyContent,10000);

$(function(){
	restoreMyContent();
});
</script>
/* 保存填写内容 end */