Form form instantiation

		 var arry = $("#form").serializeArray();
		 var obj = {
    };// Allocate memory space 
	     for (var i = 0; i < arry.length; i++) {
    // The data type is " Field name of custom class = data " The background will automatically match the data 
		         obj[arry[i].name] = arry[i].value;
	     }