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<Td><?php echo $row['bigclassid']?></Td>
<td height="25" width="241" class="bigclassname"><?php echo $row['bigclassname']?></a></td>
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<script>
/**//*
* ˵Ã÷£ºÓÃJqueryµÄ·½·¨£¬ÎÞË¢ÐÂÒ³Ã棬±à¼­±í¸ñ
*/
$(function() {
//¸øÒ³ÃæÖÐÓÐbigclassnameÀàµÄ±êÇ©ÉϼÓÉÏclickº¯Êý
$(".bigclassname").click(function() {
var objTD = $(this);
//ÏȽ«ÀϵÄÀà±ðÃû³Æ±£´æÆðÀ´,²¢ÓÃtrim·½·¨È¥µô×óÓÒ¶àÓàµÄ¿Õ¸ñ
var oldText = $.trim(objTD.text());
//¹¹ÔìÒ»¸öinputµÄ±êÇ©¶ÔÏó£¨×÷ÓÃÊÇΪÁËÈÃÕâ¸öinputʧЧ£¬²»È»µã»÷¶à´Îºó£¬ÎÄ×Ö»áÏûʧ£©
var input = $("<input type='text' value='" + oldText + "' />");
//µ±Ç°tdµÄÄÚÈݱäΪÎı¾¿ò£¬²¢ÇÒ°ÑÀÏÀà±ðÃû·Å½øÈ¥
objTD.html(input);
//ÉèÖÃÎı¾¿òµÄµã»÷ʼþʧЧ
input.click(function() {
return false;
});
//ÉèÖÃÎı¾¿òÑùʽ£¬ÈýçÃæÏÔʾµÄÈËÐÔ»¯µã
input.css("font-size", "16px");
input.css("text-align", "center");
input.css("background-color", "#ffffff");
input.width("120px");
//×Ô¶¯Ñ¡ÖÐÎı¾¿òÖеÄÎÄ×Ö
input.select();
//Îı¾¿òʧȥ½¹µãʱÖØбäΪÎı¾
input.blur(function() {
//»ñµÃÐÂÊäÈëµÄÀà±ðÃû
var newText = $(this).val();
//ÓÃеÄÀà±ðÃûÎÄ×ÖÌ滻֮ǰ±ä¹ýÀ´µÄÊäÈë¿ò״̬
objTD.html(newText);
//»ñÈ¡¸ÃÀà±ðÃûËù¶ÔÓ¦µÄID(bigclassid)
var bigclassid = objTD.prev().text();
//½«ÐµÄÀà±ðÃû½øÐÐתÂ룬²»È»½çÃæÒÔ¼°Êý¾Ý¿âÏÔʾµÄ¶¼ÊÇ"???"ÕâÑùµÄÂÒÂë
newText = escape(newText);
//»ñÈ¡Òª´«µ½"Ò»°ã´¦ÀíÎļþ"(update_bigclassname_2.php)ÖеÄURL
var url = "update_bigclassname_2.php?bigclassid=" + bigclassid + "&bigclassname=" + newText;
//AJAXÒì²½¸ü¸ÄÊý¾Ý¿â,dataΪ³É¹¦ºóµÄ»Øµ÷·µ»ØÖµ£¬ÓÃÓÚÏÔʾÌáʾÐÅÏ¢
$.get(url, function(data) { alert(data) });
});
});
});
</script>
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