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javascript sort table & merge same column

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appendChild()
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1 appendChild() ±í¸ñÖÐËùÓÐÐÐÑ­»·ÉÏÒÆÒ»ÐÐºó£¬ ÓÃеģ¨ÐУ©Ìæ»»ÁË ±í¸ñµÄÄ©ÐÐ £»Ï൱ÓÚÌæ»»Á˱í¸ñµÄµÚÒ»ÐУ¬²¢Ñ­»·ÉÏÒÆÒ»ÐÐ
2 ²»¸Ä±ä ±í¸ñµÄ×Ü ÐÐÊý
insertRow()
1 insertRow() ÔÚ±í¸ñÖвåÈëÒ»ÐУ¬±í¸ñ×ÜÐÐÊéÔöÒ»
2 insertRow(index) index=0 , ÔÚ±íÍ·Ôö¼Ó£¬ index=-1, ÔÚ±íβÔö¼Ó¡£
deleteRow()
1 deleteRow(0) ɾ³ý±íÍ·µÚÒ»ÐУ¬ µÚ¶þÐбäΪµÚÒ»ÐУ» Òò´Ëɾ³ý±íÍ·Ç°nÐУ¬¿ÉÒÔÑ­»·n´Îµ÷ÓÃdeleteRow(0)
Example: Sort table & Merge same Column
1¡£ Break Table: ±éÀú±í¸ñ£¬Èç¹ûÅÅÐòÁÐ µÄijTD°üº¬¶à¸öÖµ£¬ ÐèÒª²ð·ÖΪ¶àÐУ¨Ê¹ÓÃinsertRow(-1)£» index=-1ÊÇÒòΪ±ãÀû¹ý³ÌʹÓÃÔ­Óбí¸ñµÄÐÐÊý½øÐбéÀú£¬ÈôÔÚ±íÍ·²åÈëÐÐÔò±éÀúʧЧ£©
2¡£ Sort Table£º
a,½«±í¸ñÖеĴúÅÅÐòÐб£´æµ½Êý×éArrayOrigÖУ¬
b: ÅÅÐòÊý×éArrayOrig 
c:±éÀúÊý×éArrayOrig£¬ºÏ²¢ÏàͬÁУ¬Éú³ÉArrayDest£¨×¢ÒâºÏ²¢¹ý³ÌÖÐÐèÒª±£Ö¤×´Ì¬£¬ÊôÐÔ·ûºÏÐèÇó£©
d: ±éÀúArrayDest£¬Ê¹ÓÃappendChild() Ìí¼Óµ½±í¸ñÖС£
3¡£ Delete Table£º ÒòΪappendChild()²»»á¸Ä±ä±í¸ñÐÐÊý£¬Òò´ËÊÊÓà count=ArrayOrig.length - ArrayDest.length Ñ­»·µ÷ÓÃdeleteRow(0)ɾ³ý±íÇ°countÐÐ
ÒÔÏÂΪ  ÍøÉÏµÄ Ò»Ð©×ÊÁÏ£º
http://zxjava.javaeye.com/blog/193926
1¡¢inserRow()ºÍinsertCell()º¯Êý
insertRow(index)£ºindex´Ó0¿ªÊ¼
Õâ¸öº¯Êý½«ÐÂÐÐÌí¼Óµ½indexµÄÄÇÒ»ÐÐÇ°£¬±ÈÈçinsertRow(0),Êǽ«ÐÂÐÐÌí¼Óµ½µÚÒ»ÐÐ֮ǰ¡£Ä¬ÈϵÄinsertRow()º¯ÊýÏ൱ÓÚ insertRow(-1)£¬½«ÐÂÐÐÌí¼Óµ½±íµÄ×îºó¡£Ò»°ãÎÒÃÇÔÚʹÓõÄʱºò¶¼ÊÇ£ºobjTable.insertRow(objTable.rows.length).¾ÍÊÇΪ±í¸ñobjTableÔÚ×îºóÐÂÔöÒ»ÐС£
insertCell()ºÍinsertRowµÄÓ÷¨Ïàͬ£¬ÕâÀï¾Í²»ÔÙ˵ÁË¡£
2¡¢deleteRow()ºÍdeleteCell()·½·¨
deleteRow(index)£ºindex´Ó0¿ªÊ¼
ɾ³ýÖ¸¶¨Î»ÖõÄÐк͵¥Ôª¸ñ¡£Òª´«ÈëµÄ²ÎÊý£ºIndexÊÇÐÐÔÚ±í¸ñÖеÄλÖ㬿ÉÒÔÏÂÃæµÄ·½·¨È¡µÃÈ»ºóȥɾ³ý£º
var row=document.getElementById("Row_Id");
var index=row.rowIndex;
objTable.deleteRow(index);
ɾ³ý±í¸ñµÄÐеÄʱºò£¬Èç¹ûÄãɾ³ýÁËijһÐУ¬ÄÇô±í¸ñÐÐÊýÊÇÂíÉϾͱ仯µÄ£¬ËùÒÔÈç¹ûÄãҪɾ³ý±í¸ñµÄËùÓÐÐУ¬ÏÂÃæµÄ´úÂëÊÇ´íÎóµÄ£º
function clearRow(){
objTable= document.getElementById("myTable");
for( var i=1; i<objTable.rows.length ; i++ )
{
tblObj.deleteRow(i);
}
}
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