摘要:
value="你的提示文字" onFocus="if(value==defaultValue){value='';this.style.color='#000'}" onBlur="if(!value){value=defaultValue;this.style.color='#999'}" sty 阅读全文
摘要:
select object_name,machine,s.sid,s.serial# from v$locked_object l,dba_objects o ,v$session s where l.object_id = o.object_id and l.session_id=s.sid; a 阅读全文
摘要:
<input type="text" maxlength="11" /> 效果ok, 当 <input type="number" maxlength="11" />时maxlength失效,长度可以无限输入。 解放方案: <input type="number" oninput="if(value 阅读全文