Ajax+Asp源代码]读取数据库内容的表格(没有用框架)第1/2页

    request = new XMLHttpRequest();                                         //---此对象将兼容除IE外大部分浏览器!
}                                                                         //-
catch (trymicrosoft) {                                                     //如果失败    catch (trymicrosoft)

try {                                                                     //尝试使用较新版IE兼容的对象（Msxml2.XMLHTTP） 
    request = new ActiveXObject("Msxml2.XMLHTTP");                         //---此对象将兼容老版本IE
}                                                                          //-
catch (othermicrosoft) {                                                 //如果失败    catch (othermicrosoft)

try {                                                                     //尝试使用较老版IE兼容的对象（Microsoft.XMLHTTP）