这是html和内部javascript
<script type="text/javascript" src="JS/jquery-1.3.2.min.js"></script>
<script src="JS/jquery.jqEasyCharCounter.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
$("textarea").click(function () {
var code = $("textarea#statuspost").val();
if(code == "Fight for what's right with up to 210 bytes...")
{
$("textarea").html("");
}
});
$('#statuspost').jqEasyCounter({
'maxChars': 210,
'maxCharsWarning': 200,
'msgFontSize': '16px',
'msgFontColor': '#d4d4d4',
'msgFontFamily': 'Verdana',
'msgTextAlign': 'left',
'msgWarningColor': 'red',
'msgAppendMethod': 'insertBefore'
});
});
</script>
<div id="loop">
<form method="post" action="discussion-proof.php" name="myform">
<textarea id="statuspost" name="status" cols="31" rows="6"/>
Fight for what's right with up to 210 bytes...</textarea>
<input type="text" id="tag" name="tag" onclick="clear_box()" value="Tag your post!" />
<input type="submit" class="button" value="Post"/>
</form>
答案 0 :(得分:0)
要清除所有textareas,请使用$('textarea').val('');
代替$("textarea").html("");
如果您不想清除所有textareas使用您的选择器,例如$('#statuspost').val('');