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var xmlhttp;
function verify() {
    //0¡£Ê¹ÓÃdomµÄ·½Ê½»ñÈ¡Îı¾¿òÖеÄÖµ
    //document.getElementById("userName")ÊÇdomÖлñÈ¡ÔªËØ½ÚµãµÄÒ»ÖÖ·½·¨£¬Ò»¸öÔªËØ½Úµã¶ÔÓ¦HTMLÒ³ÃæÖеÄÒ»¸ö±êÇ©£¬Èç¹û<input>
    //¡£value¿ÉÒÔ»ñȡһ¸öÔªËØ½ÚµãµÄvalueÊôÐÔÖµ
    var userName = document.getElementById("userName").value;
    //1.´´½¨XMLHttpRequest¶ÔÏó
    //ÕâÊÇXMLHttpReuquest¶ÔÏóÎÞ²¿Ê¹ÓÃÖÐ×ÔÓµÄÒ»²½
    //ÐèÒªÕë¶ÔIEºÍÆäËûÀàÐ͵Ää¯ÀÀÆ÷½¨Á¢Õâ¸ö¶ÔÏóµÄ²»Í¬·½Ê½Ð´²»Í¬µÄ´úÂë
    if (window.XMLHttpRequest) {
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        xmlhttp = new XMLHttpRequest();
        //Õë¶ÔÄ³Ð©ÌØ¶¨°æ±¾µÄmozillarä¯ÀÀÆ÷µÄBUG½øÐÐÐÞÕý
        if (xmlhttp.overrideMimeType) {
            xmlhttp.overrideMimeType("text/xml");
        }
    } else if (window.ActiveXObject) {
         //Õë¶ÔIE6£¬IE5.5£¬IE5
        //Á½¸ö¿ÉÒÔÓÃÓÚ´´½¨XMLHTTPRequest¶ÔÏóµÄ¿Ø¼þÃû³Æ£¬±£´æÔÚÒ»¸öjsµÄÊý×éÖÐ
        //ÅÅÔÚÇ°ÃæµÄ°æ±¾½ÏÐÂ
        var activexName = ["MSXML2.XMLHTTP","Microsoft.XMLHTTP"];
        for (var i = 0; i < activexName.length; i++) {
            try{
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jquery php ajax json

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php jquery Ajax Ìá½»¡¢¶ÁÈ¡ json

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function del(com_id,meet_id){
$.ajax({
url:'../company/meet.Ajax.php',
type:'POST',
data:{com_id:com_id,meet_id:meet_id},
dataType:"json",
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