备忘
解决重复提交:OnClientClick="this.disabled=true;this.form.submit();" UseSubmitBehavior="False"
当点击搜索按钮时在新窗口中打开:btnSearch.Attributes.Add("onclick", "this.form.target='_newName'");
文本框获取焦点时清空:<asp:textbox runat="server" width="140" ID="txtboxSearch" onclick='javascript:this.value="";' >关键字查询</asp:textbox>
SQL查询时设置样式语句:
SELECT
CASE WHEN [IsValid]=0 THEN '<span style='' color:red''>'+[zcode]+'--' +[zname]+'</span>'
ELSE [zcode]+'--'+[zname] END AS znc
FROM Base_Code
查找父节点下的个数:
SELECT Max(cast(substring(zcode,len(zcode)-1,2) as int)) from base_code
where parent_code='03'
默认写法:OnClientClick="return window.confirm('确认吗?')"
只要改成:OnClientClick="if(!window.confirm('确认吗?')){event.returnValue = false;}"即可
SQL Server设置某表自增字段从0开始计数
dbcc checkident ('表名', reseed, 0)