input元素required属性⽆效
Safari不⽀持input的required属性,可⽤js解决
1 $(document).ready(function(){
2 $("form").submit(function(e) {
3var ref = $(this).find("[required=required]");
4 alert('ref');
5 $(ref).each(function(){
6if ( $(this).val() == '' )
7 {
8 alert("Required field should not be blank.");
9 $(this).focus();
属于input属性10 e.preventDefault();
11return false;
12 }
13 }); return true;
14 });
15 });
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