全选 删除

 

<th width="5%"><input type="checkbox" name="checkAll" id="checkAll" οnclick="checkAll(this)" />
</th>

<td align="center"><input name="check" type="checkbox"
					value="${qyzr.id}" />
	</td>
/*复选框的全选和取消全选*/
	function checkAll(o) {
		var list = document.getElementsByName("check");
		for ( var i = 0; i < list.length; i++) {
			list[i].checked = o.checked;
		}
	}
	/*删除功能实现*/
	function deleteIt(id) {
		if (confirm("您确定要删除吗？")) {
			$.ajax({
				type : "post",
				url : "qyzr_delete.action",
				data : {
					"id" : id
				},
				dataType : "html",
				success : function(data) {
					alert("删除成功");
					window.location.href = "qyzr_list.action";
				}
			});
		}

	}
	/*批量删除功能实现*/
	function deleteAll() {
		var str = "";
		$("[name='check']").each(function() {
			if (this.checked) {
				if (str == "")
					str = $(this).val();
				else
					str += "," + $(this).val();
			}
		});
		if (str == ""){
			alert("请选择您要删除的信息！");
				return;
				}
		else {
			if (confirm("您确定要删除吗？")) {
				$.ajax({
					type : "POST",
					url : "qyzr_delete.action",
					data : {
						"id" : str
					},
					dataType : "html",
					success : function(data) {
						alert("删除成功");
						window.location.href = "qyzr_list.action";
					}
				});
			}
		}
	}