首页 / 脚本样式 / JavaScript / 一个不错的可以检测多中浏览器的函数和其它功能第1/2页

//Examine the browser  检测浏览器的函数
var userAgent = navigator.userAgent.toLowerCase（）;
var is_opera  = （userAgent.indexOf（"opera"） ！= -1）;
var is_saf    = （（userAgent.indexOf（"applewebkit"） ！= -1） || （navigator.vendor == "Apple Computer, Inc."））;
var is_webtv  = （userAgent.indexOf（"webtv"） ！= -1）;
var is_ie     = （（userAgent.indexOf（"msie"） ！= -1） && （！is_opera） && （！is_saf） && （！is_webtv））;
var is_ie4    = （（is_ie） && （userAgent.indexOf（"msie 4."） ！= -1））;
var is_moz    = （（navigator.product == "Gecko"） && （！is_saf））;
var is_kon    = （userAgent.indexOf（"konqueror"） ！= -1）;
var is_ns     = （（userAgent.indexOf（"compatible"） == -1） && （userAgent.indexOf（"mozilla"） ！= -1） && （！is_opera） && （！is_webtv） && （！is_saf））;
var is_ns4    = （（is_ns） && （parseInt（navigator.appVersion） == 4））;
var is_mac    = （userAgent.indexOf（"mac"） ！= -1）;

//Global registers
var currentblogid;
var currentstarid;
var currentcommentid;
var switchcomandmes;
var securitycodejs=null;
var onetimecounter=1;

//Get absolute path, fix bug of IE when base path is set
var gotourl = location.href;
var absbaseurl;
var abspath;
var r_identifier=gotourl.lastIndexOf（"/read.php/"）;
var r_identifier2=gotourl.lastIndexOf（"/post/"）;
var r_identifier3=gotourl.lastIndexOf（"/tag/"）;
if （r_identifier==-1） {
    r_identifier=r_identifier2;
}
if （r_identifier==-1） {
    r_identifier=r_identifier3;
}
if （r_identifier！=-1） {
    absbaseurl = gotourl.substr（0, r_identifier）+"/";
    var simplegotourl=absbaseurl.replace（"http://", ""）;
    r_identifier2=simplegotourl.indexOf（"/"）;
    abspath=simplegotourl.substr（r_identifier2+1）;
} else {
    absbaseurl="";
    abspath=null;
}
//Is Ajax supported？
if （（is_ie & ！is_ie4） || is_moz || is_saf || is_opera） var shutajax=0;
else var shutajax=1;

//For firefox, tell Firefox not to display the content you input in last session
if （is_moz） {
    var tmp_c=document.getElementById（"v_content"）;
    if （tmp_c） tmp_c.value="";
}

//Show/Hide a DIV
function showhidediv（id）{
  try{
    var panel=document.getElementById（id）;
    if（panel）{
      if（panel.style.display=="none"）{
        panel.style.display="block";
      }else{
        panel.style.display="none";
      }
    }
  }catch（e）{}
}

function addhtml （id, htmlcode, uniqueid） {
    var panel=document.getElementById（id）;
    var hiddenpannel=document.getElementById（uniqueid）;
    if（panel）{
        hiddenpannel.value="";
        hiddenpannel.value=panel.innerHTML;
        panel.innerHTML=hiddenpannel.value+htmlcode;
        hiddenpannel.value+=htmlcode;
    }
}

function showadminreply （divid） {
    switchcomandmes="reply";
    var cleanid=divid.replace（"com_", ""）;
    var inputcontent="<form action=""+absbaseurl+"admin.php？go=reply_addadminreply_"+cleanid+"" method="post" id="formadminreply"+cleanid+"">";
    inputcontent+=jslang[0]+"<br/><textarea cols="66" rows="3" name="adminreplycontent" id="adminreplycontent"+cleanid+""></textarea><br/>";
    inputcontent+="<input type="button" onclick="ajax_adminreply（""+cleanid+""）; return false;" value=""+jslang[1]+"" class="button"/> <input type="reset" value=""+jslang[2]+"" class="button"/> <input type="button" value=""+jslang[3]+"" onclick="hideadminreply（""+divid+""）;" class="button"/></form>";
    document.getElementById（divid）.innerHTML=inputcontent;
    document.getElementById（divid）.style.display="block";
}

function showadminreplyformessage （divid） {
    switchcomandmes="message";
    var cleanid=divid.replace（"com_", ""）;
    var inputcontent="<form action=""+absbaseurl+"admin.php？go=message_addadminreply_"+cleanid+"" method="post" id="formadminreply"+cleanid+"">";
    inputcontent+=jslang[0]+"<br/><textarea cols="66" rows="3" name="adminreplycontent" id="adminreplycontent"+cleanid+""></textarea><br/>";
    inputcontent+="<input type="button" onclick="ajax_adminreply（""+cleanid+""）; return false;" value=""+jslang[1]+"" class="button"/> <input type="reset" value=""+jslang[2]+"" class="button"/> <input type="button" value=""+jslang[3]+""  onclick="hideadminreply（""+divid+""）;" class="button"/></form>";
    document.getElementById（divid）.innerHTML=inputcontent;
    document.getElementById（divid）.style.display="block";
}

function hideadminreply （divid） {
    document.getElementById（divid）.innerHTML="";
    document.getElementById（divid）.style.display="none";
}

function showdelblog（blogid） {
    var urldel=absbaseurl+"admin.php？go=entry_deleteblog_"+blogid+"";
    if（confirm（jslang[4]））{
        window.location=urldel;
    }
    else {
        return;
    }
}

function comfirmurl（urldel） {
    if（confirm（jslang[5]））{
        window.location=absbaseurl+urldel;
    }
    else {
        return;
    }
}

function showdeladminreply（repid） {
    var urldel=absbaseurl+"admin.php？go=reply_deladminreply_"+repid+"";
    if（confirm（jslang[6]））{
        if （shutajax==1） window.location=urldel;
        else {
            urldel+="&ajax=on";
            currentcommentid=repid;
            makeRequest（urldel, "quickdeladminreply", "GET", null）;
        }
    }
    else {
        return;
    }
}

function showdeladminreplyformessage（repid） {
    var urldel=absbaseurl+"admin.php？go=message_deladminreply_"+repid+"";
    if（confirm（jslang[7]））{
        if （shutajax==1） window.location=urldel;
        else {
            urldel+="&ajax=on";
            currentcommentid=repid;
            makeRequest（urldel, "quickdeladminreply", "GET", null）;
        }
    }
    else {
        return;
    }
}

function showdelreply（repid, blogid） {
    var urldel=absbaseurl+"admin.php？go=reply_delreply_"+repid+"-"+blogid;
    if（confirm（jslang[8]））{
        if （shutajax==1） window.location=urldel;
        else {
            urldel+="&ajax=on";
            currentcommentid=repid;
            makeRequest（urldel, "quickdelreply", "GET", null）;
        }
    }
    else {
        return;
    }
}

function showdelreplyformessage（repid） {
    var urldel=absbaseurl+"admin.php？go=message_delreply_"+repid;
    if（confirm（jslang[9]））{
        if （shutajax==1） window.location=urldel;
        else {
            urldel+="&ajax=on";
            currentcommentid=repid;
            makeRequest（urldel, "quickdelreply", "GET", null）;
        }
    }
    else {
        return;
    }
}

function showblockreply（repid, blogid） {
    var urldel=absbaseurl+"admin.php？go=reply_block_"+repid+"-"+blogid;
    if （shutajax==1） window.location=urldel;
    else {
        urldel+="&ajax=on";
        currentcommentid=repid;
        makeRequest（urldel, "quickdelreply", "GET", null）;
    }
}

function showblockmessage（repid） {
    var urldel=absbaseurl+"admin.php？go=message_block_"+repid;
    if （shutajax==1） window.location=urldel;
    else {
        urldel+="&ajax=on";
        currentcommentid=repid;
        makeRequest（urldel, "quickdelreply", "GET", null）;
    }
}

/* -- AJAX RELATED FUNCTIONS -- */
//Starring
function dostar（blogid） {
    if （shutajax==0） {
        gourl=absbaseurl+"admin.php？go=star&ajax=on&blogid="+blogid;
        currentblogid=blogid;
        currentstarid="starid"+blogid;
        makeRequest（gourl, "starblog", "GET", null）;
    } else {
        gourl=absbaseurl+"admin.php？go=star&ajax=off&blogid="+blogid;
        window.location=gourl;
    }
}

//Comment and Message
function ajax_submit （job） {
    var stat_html = document.getElementById（"stat_html"）.checked ？ 1 : 0;
    var stat_ubb = document.getElementById（"stat_ubb"）.checked ？ 1 : 0;
    var stat_emot = document.getElementById（"stat_emot"）.checked ？ 1 : 0;
    var stat_property = document.getElementById（"stat_property"）.checked ？ 1 : 0;
    var v_replier = document.getElementById（"v_replier"）.value+" ";
    var v_repurl = document.getElementById（"v_repurl"）.value;
    var v_repemail = document.getElementById（"v_repemail"）.value;
    var v_content = document.getElementById（"v_content"）.value+" ";
    var v_password = document.getElementById（"v_password"）.value;
    var v_id = document.getElementById（"v_id"）.value;
    var v_reppsw = （document.getElementById（"v_reppsw"）） ？ document.getElementById（"v_reppsw"）.value : "";
    var v_security_plus;
    if （document.getElementById（"v_security"）） {
        var v_security = document.getElementById（"v_security"）.value;
        if （v_security==""） {
            alert（jslang[10]）;
            return false;
        }
        v_security_plus="&v_security="+v_security;
    } else {
        v_security_plus="";
    }
    if （v_replier=="" || v_content==""|| v_replier==" " || v_content==" " ） {
        alert（jslang[11]）;
        return false;
    }
    document.getElementById（"btnSubmit"）.value=jslang[12];
    document.getElementById（"btnSubmit"）.disabled="disabled";
    if （shutajax==0） { //Currently for IE, Safari, Mozilla and Opera
        v_replier = blogencode（v_replier）;
        v_repurl = blogencode（v_repurl）;
        v_repemail = blogencode（v_repemail）;
        v_content = blogencode（v_content）;
        v_password = blogencode（v_password）;
        v_id = blogencode（v_id）;
        v_reppsw = blogencode（v_reppsw）;
        var postData = "unuse=unuse&onetimecounter="+onetimecounter+"&v_id="+v_id+"&v_replier="+v_replier+"&v_password="+v_password+"&v_repurl="+v_repurl+"&v_repemail="+v_repemail+"&v_content="+v_content+"&stat_html="+stat_html+"&stat_ubb="+stat_ubb+"&stat_emot="+stat_emot+"&v_reppsw="+v_reppsw+"&stat_property="+stat_property+v_security_plus;
        var gourl=absbaseurl+"visit.php？ajax=on&job="+job;
        makeRequest（gourl, "quickreply", "POST", postData）;
    } else {
        document.getElementById（"visitorinput"）.submit（）;
    }
}

//Ctrl+Enter key submitting （Textarea）
function ctrlenterkey （eventobject）{
    if（eventobject.ctrlKey && eventobject.keyCode==13） {
        document.getElementById（"btnSubmit"）.click（）;
    }
}

//Admin reply
function ajax_adminreply （commentid） {
    if （shutajax==0） {
        var admid="adminreplycontent"+commentid;
        var adminreplycontent = blogencode（document.getElementById（admid）.value）;
        var postData = "unuse=unuse&adminreplycontent="+adminreplycontent;
        var gourl=absbaseurl+"admin.php？ajax=on&go="+switchcomandmes+"_addadminreply_"+commentid;
        currentcommentid=commentid;
        makeRequest（gourl, "quickadminreply", "POST", postData）;
    } else {
        var admid="formadminreply"+commentid;
        document.getElementById（admid）.submit（）;
    }
}

function ajax_adminreply_edit （commentid, rptype） {
    switchcomandmes=rptype;
    ajax_adminreply（commentid）;
}
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