Jquery 备用
1. $('#div_HidTarget').css('display', 'block');
document.getElementById_x("li1").style.display=block;
$("#right_Content>div>table>tbody>tr:even").css('background-color', '#EEE');
根据id添加style属性
2. $('#div_Hident').attr('class', 'div_Hident');
document.getElementById_x("li1").className = "casesli";
根据id添加css样式
3. $("#div_Internal").find('a').css("margin-top","15px").css("color", "white");
$("#div_Internal").prev().find(".divLine").hide();