清除文字区域 [英] Clear text area
问题描述
在Onselect事件中,我具有脚本:
$("#vinanghinguyen_images_bbocde").val('');
$("#vinanghinguyen_images_bbocde").val(vinanghinguyen_final_bbcode);
在添加值之前,我想清除文本区域id ="vinanghinguyen_images_bbocde".但是textarea add add add add和value并不清楚.我想在增加价值之前清除它
我在这里使用uploadify功能
<script type = "text/javascript" >
$(document).ready(function() {
vinanghinguyen_bbcode = '';
vinanghinguyen_final_bbcode = '';
vinanghinguyen_link = '';
vinanghinguyen_final_derect_link = '';
response = '';
$('#file_upload').uploadify({
'uploader' : '{SITE_FULL_URL}/uploadify/uploadify.swf',
'script' : '{SITE_FULL_URL}/uploadify/uploadify.php',
'cancelImg' : '{SITE_FULL_URL}/uploadify/cancel.png',
'folder' : 'data/picture_upload/2011',
'auto' : false,
'multi' : true,
'buttonText': '',
'onComplete': function(event, ID, fileObj, response, data) {
vinanghinguyen_bbcode = '[IMG]' + 'http://cnttvnn.com' + response + '[/IMG]' + '\n';
vinanghinguyen_final_bbcode = vinanghinguyen_final_bbcode + vinanghinguyen_bbcode;
vinanghinguyen_derect_link = 'http://cnttvnn.com' + response + '\n';
vinanghinguyen_final_derect_link = vinanghinguyen_final_derect_link + vinanghinguyen_derect_link;
$("#vinanghinguyen_images_bbocde").val('').val(vinanghinguyen_final_bbcode);
//$("#vinanghinguyen_images_derect_link").val(vinanghinguyen_final_derect_link);
$("#vinanghinguyen_result").show();
$(".uploadifyQueue").height(5);
},
'onSelect': function(event, ID, fileObj) {
$("#vinanghinguyen_images_bbocde").val('');
$("#vinanghinguyen_result").hide();
$(".uploadifyQueue").height(315);
},
});
});
</script>
当您执行$("#vinanghinguyen_images_bbocde").val('');
时,它会删除文本区域的所有内容,因此,如果不是这样,则问题可能出在其他地方. >
由于您提供的示例可行,因此如果您将代码的大部分发布,可能会有所帮助.
In Onselect event I have script:
$("#vinanghinguyen_images_bbocde").val('');
$("#vinanghinguyen_images_bbocde").val(vinanghinguyen_final_bbcode);
I want clear text area id="vinanghinguyen_images_bbocde" before add value to it. but textarea add add add add and value and not clear. I want clear it before add value
I use uploadify here is my function
<script type = "text/javascript" >
$(document).ready(function() {
vinanghinguyen_bbcode = '';
vinanghinguyen_final_bbcode = '';
vinanghinguyen_link = '';
vinanghinguyen_final_derect_link = '';
response = '';
$('#file_upload').uploadify({
'uploader' : '{SITE_FULL_URL}/uploadify/uploadify.swf',
'script' : '{SITE_FULL_URL}/uploadify/uploadify.php',
'cancelImg' : '{SITE_FULL_URL}/uploadify/cancel.png',
'folder' : 'data/picture_upload/2011',
'auto' : false,
'multi' : true,
'buttonText': '',
'onComplete': function(event, ID, fileObj, response, data) {
vinanghinguyen_bbcode = '[IMG]' + 'http://cnttvnn.com' + response + '[/IMG]' + '\n';
vinanghinguyen_final_bbcode = vinanghinguyen_final_bbcode + vinanghinguyen_bbcode;
vinanghinguyen_derect_link = 'http://cnttvnn.com' + response + '\n';
vinanghinguyen_final_derect_link = vinanghinguyen_final_derect_link + vinanghinguyen_derect_link;
$("#vinanghinguyen_images_bbocde").val('').val(vinanghinguyen_final_bbcode);
//$("#vinanghinguyen_images_derect_link").val(vinanghinguyen_final_derect_link);
$("#vinanghinguyen_result").show();
$(".uploadifyQueue").height(5);
},
'onSelect': function(event, ID, fileObj) {
$("#vinanghinguyen_images_bbocde").val('');
$("#vinanghinguyen_result").hide();
$(".uploadifyQueue").height(315);
},
});
});
</script>
When you do $("#vinanghinguyen_images_bbocde").val('');
, it removes all the content of the textarea, so if that's not what is happening, the problem is probably somewhere else.
It might help if you post a little bit larger portion of your code, since the example you provided works.
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