Implementation of verifying form submission method and serializing form content in jQuery_jquery

function addSubmit(){
$('#addForm').form('submit', {
url : _basePath '/@Controller/@RequestMapping',
onSubmit : function() {
if(boolean){//Place the judgment condition whether it can be submitted
$.messager.show({
title: 'Prompt',msg:'Does not meet saving conditions',
showType:'fade',style:{right:'',bottom:''}
});
return false;//Block Form submission
}
return $('#addForm').form('validate');//Judge whether all required items have values
},
success: function(data) {
var obj = jQuery.parseJSON(data);//Convert the returned JSON into the required object (ResponseData)
if (!obj.success) {//Judge the attribute value indicating the status in the returned ResponseData object
$.messager.show({
title:'Prompt',msg:'Save failed',
showType:'fade',style:{right:'',bottom:''}
});
} else {
$.messager.show({
title:'Prompt',msg:'Save successfully',
showType:'fade',style:{right: '',bottom:''}
});
$("#addWin").window("close");//Close submission pwkk
query();//Refresh the result set
}
}
});
}

$("#btn").click( function() {
$.get("get.php", {username:$("#username").val(), password:$("#password").val()}, function(data , textStatus) {//Remove the data from the form one by one and package and upload
$("#target").html(data);//Fill the return value into the page
});
});

$("#btn").click(function() {
$.get("get.php", $("#form").serialize( ), function(data, textStatus) {//Extract the data from the form one by one and then package and upload it
$("#target").html(data);//Fill the return value into the page
} );
});