asp. net ListView alternate background color implementation code

  • 2020-05-09 18:22:28
  • OfStack

Only 1 line of code:
 
<tr style="<%# (Container.DisplayIndex%2==0)?"background-color:white;":"background-color:#EEEEEE;" %>"> 

You can also use js directly to handle the alternate colors of all tr across the page:
 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<title> Select all and change TR color </title> 
<script language="JavaScript" type="text/javascript" for="checkbox" event="onclick"><!-- 
tr_bgcolor(this); 
// --></script> 
<script language="JavaScript" type="text/javascript"><!-- 
function tr_bgcolor(c){ 
var tr = c.parentNode.parentNode; 
tr.rowIndex % 2 == 0 ? tr.style.backgroundColor = c.checked ? '#add6a6' : '#eee' : tr.style.backgroundColor = c.checked ? '#add6d6' : ''; 
} 
function selall(obj){ 
for (var i=0; i<obj.form.elements.length; i++) 
if (obj.form.elements[i].type == 'checkbox' && obj.form.elements[i] != obj){ 
obj.form.elements[i].checked = obj.checked; 
tr_bgcolor(obj.form.elements[i]); 
} 
} 
// --></script> 
</head> 
<body> 
<form id="form1" name="form1" method="post" action=""> 
<table width="500" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#888888"> 
<tr><td><input name="selectall" type="checkbox" value=" Future generations " onclick="selall(this)" /></td></tr> 
<tr><td> 
<table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF"> 
<tr style="background-color:#eee;" style="background-color:#eee;"><td width="6%"><input type="checkbox" name="checkbox" /></td><td width="94%">***********************</td></tr> 
<tr><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr style="background-color:#eee" style="background-color:#eee"><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr style="background-color:#eee" style="background-color:#eee"><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr style="background-color:#eee" style="background-color:#eee"><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
<tr style="background-color:#eee" style="background-color:#eee"><td><input type="checkbox" name="checkbox" /></td><td>***********************</td></tr> 
</table> 
</td></tr> 
</table> 
</form> 
</body> 
</html> 

or
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title> Table row tr Color alternate </title> 
<style><!-- 
#ab{border-collapse:collapse;width:800px;margin:10px auto;} 
#ab td{border:1px solid #ccc;border-top:none;padding:4px;text-align:center;} 
.tr1{background-color:#eee;color:red;} 
.tr2 {background-color:#ccc;color:blue;} 
--></style><style bogus="1">#ab{border-collapse:collapse;width:800px;margin:10px auto;} 
#ab td{border:1px solid #ccc;border-top:none;padding:4px;text-align:center;} 
.tr1{background-color:#eee;color:red;} 
.tr2 {background-color:#ccc;color:blue;}</style> 
<script type="text/javascript"><!-- 
function colortd(ob) { 
obob=ob.rows; 
for(var i=0;i<ob.length;i++) { 
if(i%2) ob(i).className="tr1"; 
else ob(i).className="tr2"; 
} 
} 
// --></script> 
</head> 
<body onload="colortd(ab)"> 
<table id="ab"> 
<tr><td>hang------------1</td></tr> 
<tr><td>hang------------2</td></tr> 
<tr><td>hang------------3</td></tr> 
<tr><td>hang------------4</td></tr> 
</table> 
</body> 
</html> 

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