上传文件表单属性
enctype="multipart/form-data"
单选(是否选中)
checked="checked"
下拉列表(是否选中)
selected="selected"
加密
@Autowired private PwdEncoder pwdEncoder; pwdEncoder.encodePassword(password);
ajax
function chkOldPwd() { var Pwd = $("#old_pwd").val(); var Mid = $("#hdfMid").val(); if (Pwd != "") { var params = {"userId":Mid,"password":Pwd}; //此处参数名要注意和后台方法参数名要一致 $.ajax({ type : "POST", url : "${base}/doctor/isexist.jspx", data : params, dataType : "json", //contentType : "application/json; charset=utf-8", success : function(data) { if (data.message == "true") { $("#oldpwd_notice").css("color", "green"); $("#oldpwd_notice").html("原密码输入正确"); } else { $("#oldpwd_notice").css("color", "red"); $("#oldpwd_notice").html("原密码输入错误"); } }, error : function(err) { alert("错误"); } }); } else { $("#oldpwd_notice").css("color", "red"); $("#oldpwd_notice").html("请输入原密码"); } }