我创建了一个通过javascript提交的表单,但每次提交表单时,网页都会滚动到顶部。我怎样才能阻止这种事情发生?。我尝试了preventDefault(),但这阻止了表单一起提交
我的表格:
class myform(forms.Form):
columns = forms.MultipleChoiceField(required=False, label=False)
def __init__(self, columnList, *args, **kwargs):
self.columnList = columnList
super(myform, self).__init__(*args, **kwargs)
self.fields['columns'].widget = forms.SelectMultiple()
self.fields['columns'].choices = self.columnList
我的HTML:
<p> Select tables and download as excel file:</p>
<form id="myform" method="POST" name="Tables_selected">
{% csrf_token %}
{{ form.as_p }}
<input id="mybutton" type="button" class="btn btn-info" value="Download excel" onclick="redirect()">
</form>`
Javascript:
<script type="text/javascript" >
$(function(){
$('#id_columns').change(function(){
$('#myform').submit();
return false;
});
});
function redirect() {
location.href="{% url 'download_excel' %}";
}
</script>
我已尝试过此操作,但它会阻止表单提交以及重定向:
$(function(){
$('#id_columns').change(function(){
$('#myform').submit(function(e) {
e.preventDefault();
);
});
});
目前没有回答
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