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  • 关于submit按钮js提交(enter键提交)

    按钮的type是submit的form 按enter键都是会自动提交的;但是涉及到跨域请求时,用到async,form表单的id=login

    $(document).ready(function() {
    
      $('#login').submit(function() {
       var address = aa.php';
       var username = $('#usernames').val();
       var password = $('#passwords').val();
       $.ajax({
            async:false,
            type: "POST",
            url: address,
            data:"username="+username+"&password="+password,
            crossDomain:true,//跨域操作
            dataType:'JSONP',
            jsonp:"jsonpcallback"
        });
        return false;
    })
    })
    function jsonpcallback (msg){
            if (msg['status'] == '1') {
                location.reload();//页面刷新
                       }else{
                alert(msg['msg']);
               $('#thelogin').fadeIn("slow");
               $('#logined').fadeOut("slow");
            }
        }
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  • 原文地址:https://www.cnblogs.com/wangrongjie/p/2494261.html
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