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今天给大家讲解下ASP.NET mvc的客户端验证.通常情况下,我们在页面中对输入的内容多要进行客户端验证,客户端验证一般使用JS进行,这里咱们讲解下使用jquery.validate插件进行客户端验证。<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<MvcLogin.Models.RegisterModel>" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
<html xmlns="" >
<head runat="server">
<title>注册页面</title>
<script type="text/javascript" src="../../Scripts/jquery-1.4.1-vsdoc.js"></script>
<script type="text/javascript" src="../../Scripts/jquery.validate.js"></script>
<script type="text/javascript">
$().ready(function () {
$("#form1").validate(
{
rules:
{
UserName:
{
required: true
},
UserPwd:
{
required: true,
minlength: 6
},
ConfirPwd:
{
required: true,
minlength: 6,
equalTo: "#UserPwd"
},
Email:
{
email: true
}
},
messages:
{
UserName:
{
required: "<span style='color:red'>用户名不能为空! </span>"
},
UserPwd:
{
required: "<span style='color:red'>密码不能为空!</span>",
minlength: jQuery.format("<span style='color:red'>密码长度不能小于{0}个字符!</span>")
},
ConfirPwd:
{
required: "<span style='color:red'>确认密码不能为空!<span>",
minlength: jQuery.format("确认密码长度不能小于{0}个字符!"),
equalTo: "<span style='color:red'>两次输入密码不一致!</span>"
},
Email:
{
email: "<span style='color:red'>邮箱输入格式不正确!</span>"
}
},
onkeyup: false
});
});
</script>
</head>
<body>
<p>
<br />
<p style="font-size:12px;color:red">
<%if (ViewData["msg"] != null)
{%>
<%:ViewData["msg"]%>
<%} %>
</p>
<br />
<%Html.BeginForm("Register", "user", FormMethod.Post, new { name="form1",id="form1"}) ; %>
<table>
<tr>
<td><%: Html.LabelFor(m => m.UserName) %></td>
<td> <%: Html.TextBoxFor(m => m.UserName) %></td>
</tr>
<tr>
<td> <%: Html.LabelFor(m => m.UserPwd) %></td>
<td> <%: Html.PasswordFor(m => m.UserPwd) %></td>
</tr>
<tr>
<td> <%: Html.LabelFor(m => m.ConfirPwd) %></td>
<td> <%: Html.PasswordFor(m => m.ConfirPwd)%></td>
</tr>
<tr>
<td> <%: Html.LabelFor(m => m.Email) %></td>
<td> <%: Html.TextBoxFor(m => m.Email) %></td>
</tr>
<tr>
<td> <input type=submit value="提交" /></td>
<td></td>
</tr>
</table>
<%Html.EndForm(); %>
</p>
</body>
</html>
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<MvcLogin.Models.RegisterModel>" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
<html xmlns="" >
<head runat="server">
<title>注册页面</title>
<script type="text/javascript" src="../../Scripts/jquery-1.4.1-vsdoc.js"></script>
<script type="text/javascript" src="../../Scripts/jquery.validate.js"></script>
<script type="text/javascript">
$().ready(function () {
$("#form1").validate(
{
rules:
{
UserName:
{
required: true
},
UserPwd:
{
required: true,
minlength: 6
},
ConfirPwd:
{
required: true,
minlength: 6,
equalTo: "#UserPwd"
},
Email:
{
email: true
}
},
messages:
{
UserName:
{
required: "<span style='color:red'>用户名不能为空! </span>"
},
UserPwd:
{
required: "<span style='color:red'>密码不能为空!</span>",
minlength: jQuery.format("<span style='color:red'>密码长度不能小于{0}个字符!</span>")
},
ConfirPwd:
{
required: "<span style='color:red'>确认密码不能为空!<span>",
minlength: jQuery.format("确认密码长度不能小于{0}个字符!"),
equalTo: "<span style='color:red'>两次输入密码不一致!</span>"
},
Email:
{
email: "<span style='color:red'>邮箱输入格式不正确!</span>"
}
},
onkeyup: false
});
});
</script>
</head>
<body>
<p>
<br />
<p style="font-size:12px;color:red">
<%if (ViewData["msg"] != null)
{%>
<%:ViewData["msg"]%>
<%} %>
</p>
<br />
<%Html.BeginForm("Register", "user", FormMethod.Post, new { name="form1",id="form1"}) ; %>
<table>
<tr>
<td><%: Html.LabelFor(m => m.UserName) %></td>
<td> <%: Html.TextBoxFor(m => m.UserName) %></td>
</tr>
<tr>
<td> <%: Html.LabelFor(m => m.UserPwd) %></td>
<td> <%: Html.PasswordFor(m => m.UserPwd) %></td>
</tr>
<tr>
<td> <%: Html.LabelFor(m => m.ConfirPwd) %></td>
<td> <%: Html.PasswordFor(m => m.ConfirPwd)%></td>
</tr>
<tr>
<td> <%: Html.LabelFor(m => m.Email) %></td>
<td> <%: Html.TextBoxFor(m => m.Email) %></td>
</tr>
<tr>
<td> <input type=submit value="提交" /></td>
<td></td>
</tr>
</table>
<%Html.EndForm(); %>
</p>
</body>
</html>
$("#form1").validate主要包括规则rules和提示信息messages两部分.
例如
rules:
{
UserName:
{
required:true
},
}
表示ID为UserName的文本框输入内容不能为空.
messages:
{
UserName:
{
required:"<span style='color:red'>用®?户¡ì名?不?能¨¹为a空?! </span>"
},
表示ID为UserName的文本框内容如果为空的话,给出提示信息.
onkeyup: 参数表示是否在按下键时执行验证
关于jquery.validate插件的插件用法更多,请参照
demo :
摘自 奶酪专栏
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