??xml version="1.0" encoding="utf-8" standalone="yes"?>日韩一级精品,三级毛片在线免费看,日韩欧美中文字幕精品http://www.aygfsteel.com/huyi0616/category/28659.htmlzh-cnWed, 11 Aug 2010 10:59:26 GMTWed, 11 Aug 2010 10:59:26 GMT60jquery.validate.js表单验证http://www.aygfsteel.com/huyi0616/archive/2010/08/10/328368.html一杯清?/dc:creator>一杯清?/author>Tue, 10 Aug 2010 01:38:00 GMThttp://www.aygfsteel.com/huyi0616/archive/2010/08/10/328368.htmlhttp://www.aygfsteel.com/huyi0616/comments/328368.htmlhttp://www.aygfsteel.com/huyi0616/archive/2010/08/10/328368.html#Feedback0http://www.aygfsteel.com/huyi0616/comments/commentRss/328368.htmlhttp://www.aygfsteel.com/huyi0616/services/trackbacks/328368.html

 

一、用前必?br /> 官方|站Q?a >http://bassistance.de/jquery-plugins/jquery-plugin-validation/
API: http://jquery.bassistance.de/api-browser/plugins.html
当前版本Q?.5.5
需要JQuery版本Q?.2.6+, 兼容 1.3.2
<script src="../js/jquery.js" type="text/javascript"></script>
<script src="../js/jquery.validate.js" type="text/javascript"></script>

二、默认校验规?br /> (1)required:true               必输字段
(2)remote:"check.php"          使用ajaxҎ调用check.php验证输入?br /> (3)email:true                  必须输入正确格式的电子邮?br /> (4)url:true                    必须输入正确格式的网址
(5)date:true                   必须输入正确格式的日?br /> (6)dateISO:true                必须输入正确格式的日?ISO)Q例如:2009-06-23Q?998/01/22 只验证格式,不验证有效?br /> (7)number:true                 必须输入合法的数?负数Q小?
(8)digits:true                 必须输入整数
(9)creditcard:                 必须输入合法的信用卡?br /> (10)equalTo:"#field"           输入值必d#field相同
(11)accept:                    输入拥有合法后缀名的字符Ԍ上传文g的后~Q?br /> (12)maxlength:5                输入长度最多是5的字W串(汉字一个字W?
(13)minlength:10               输入长度最是10的字W串(汉字一个字W?
(14)rangelength:[5,10]         输入长度必须介于 5 ?10 之间的字W串")(汉字一个字W?
(15)range:[5,10]               输入值必M?5 ?10 之间
(16)max:5                      输入g能大?
(17)min:10                     输入g能小?0

三、默认的提示
messages: {
    required: "This field is required.",
    remote: "Please fix this field.",
    email: "Please enter a valid email address.",
    url: "Please enter a valid URL.",
    date: "Please enter a valid date.",
    dateISO: "Please enter a valid date (ISO).",
    dateDE: "Bitte geben Sie ein g眉ltiges Datum ein.",
    number: "Please enter a valid number.",
    numberDE: "Bitte geben Sie eine Nummer ein.",
    digits: "Please enter only digits",
    creditcard: "Please enter a valid credit card number.",
    equalTo: "Please enter the same value again.",
    accept: "Please enter a value with a valid extension.",
    maxlength: $.validator.format("Please enter no more than {0} characters."),
    minlength: $.validator.format("Please enter at least {0} characters."),
    rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
    range: $.validator.format("Please enter a value between {0} and {1}."),
    max: $.validator.format("Please enter a value less than or equal to {0}."),
    min: $.validator.format("Please enter a value greater than or equal to {0}.")
},
如需要修改,可在js代码中加入:
jQuery.extend(jQuery.validator.messages, {
        required: "必选字D?,
remote: "请修正该字段",
email: "误入正格式的电子邮g",
url: "误入合法的|址",
date: "误入合法的日期",
dateISO: "误入合法的日期 (ISO).",
number: "误入合法的数字",
digits: "只能输入整数",
creditcard: "误入合法的信用卡号",
equalTo: "请再ơ输入相同的?,
accept: "误入拥有合法后~名的字符?,
maxlength: jQuery.validator.format("误入一个长度最多是 {0} 的字W串"),
minlength: jQuery.validator.format("误入一个长度最是 {0} 的字W串"),
rangelength: jQuery.validator.format("误入一个长度介?{0} ?{1} 之间的字W串"),
range: jQuery.validator.format("误入一个介?{0} ?{1} 之间的?),
max: jQuery.validator.format("误入一个最大ؓ {0} 的?),
min: jQuery.validator.format("误入一个最ؓ {0} 的?)
});
推荐做法Q将此文件放入messages_cn.js中,在页面中引入
<script src="../js/messages_cn.js" type="text/javascript"></script>

四、用方?br /> 1.校验规则写到控件中
<script src="../js/jquery.js" type="text/javascript"></script>
<script src="../js/jquery.validate.js" type="text/javascript"></script>
<script src="./js/jquery.metadata.js" type="text/javascript"></script>
$().ready(function() {
$("#signupForm").validate();
});

<form id="signupForm" method="get" action="">
    <p>
        <label for="firstname">Firstname</label>
        <input id="firstname" name="firstname" class="required" />
    </p>
<p>
<label for="email">E-Mail</label>
<input id="email" name="email" class="required email" />
</p>
<p>
<label for="password">Password</label>
<input id="password" name="password" type="password" class="{required:true,minlength:5}" />
</p>
<p>
<label for="confirm_password">认密码</label>
<input id="confirm_password" name="confirm_password" type="password" class="{required:true,minlength:5,equalTo:'#password'}" />
</p>
    <p>
        <input class="submit" type="submit" value="Submit"/>
    </p>
</form>
使用class="{}"的方式,必须引入包:jquery.metadata.js
可以使用如下的方法,修改提示内容Q?br /> class="{required:true,minlength:5,messages:{required:'误入内?}}"
在用equalTo关键字时Q后面的内容必须加上引号Q如下代码:
class="{required:true,minlength:5,equalTo:'#password'}"
另外一个方式,使用关键字:metaQؓ了元数据使用其他插g你要包装 你的验证规则 在他们自q目中可以用q个Ҏ的选项Q?br /> Tell the validation plugin to look inside a validate-property in metadata for validation rules.
例如Q?br /> meta: "validate"
<input id="password" name="password" type="password" class="{validate:{required:true,minlength:5}}" />

再有一U方式:
$.metadata.setType("attr", "validate");
q样可以使用validate="{required:true}"的方式,或者class="required"Q但class="{required:true,minlength:5}"不起作?br />
2.校验规则写C码中

$().ready(function() {
$("#signupForm").validate({
        rules: {
   firstname: "required",
   email: {
    required: true,
    email: true
   },
   password: {
    required: true,
    minlength: 5
   },
   confirm_password: {
    required: true,
    minlength: 5,
    equalTo: "#password"
   }
},
        messages: {
   firstname: "误入姓?,
   email: {
    required: "误入Email地址",
    email: "误入正的email地址"
   },
   password: {
    required: "误入密?,
    minlength: jQuery.format("密码不能于{0}个字W?)
   },
   confirm_password: {
    required: "误入确认密?,
    minlength: "认密码不能于5个字W?,
    equalTo: "两次输入密码不一致不一?
   }
}
    });
});
//messages处,如果某个控g没有messageQ将调用默认的信?/p>

<form id="signupForm" method="get" action="">
    <p>
        <label for="firstname">Firstname</label>
        <input id="firstname" name="firstname" />
    </p>
<p>
<label for="email">E-Mail</label>
<input id="email" name="email" />
</p>
<p>
<label for="password">Password</label>
<input id="password" name="password" type="password" />
</p>
<p>
<label for="confirm_password">认密码</label>
<input id="confirm_password" name="confirm_password" type="password" />
</p>
    <p>
        <input class="submit" type="submit" value="Submit"/>
    </p>
</form>
required:true 必须有?br /> required:"#aa:checked"表达式的gؓ真,则需要验?br /> required:function(){}q回为真Q表旉要验?br /> 后边两种常用于,表单中需要同时填或不填的元素

五、常用方法及注意问题
1.用其他方式替代默认的SUBMIT
$().ready(function() {
$("#signupForm").validate({
        submitHandler:function(form){
            alert("submitted");   
            form.submit();
        }    
    });
});
可以讄validate的默认|写法如下Q?br /> $.validator.setDefaults({
submitHandler: function(form) { alert("submitted!");form.submit(); }
});
如果x交表? 需要用form.submit()而不要?(form).submit()

2.debugQ如果这个参CؓtrueQ那么表单不会提交,只进行检查,调试时十分方?br /> $().ready(function() {
$("#signupForm").validate({
        debug:true
    });
});
如果一个页面中有多个表单,?br /> $.validator.setDefaults({
   debug: true
})

3.ignoreQ忽略某些元素不验证
ignore: ".ignore"

4.errorPlacementQCallback Default: 把错误信息放在验证的元素后面
指明错误攄的位|,默认情况是:error.appendTo(element.parent());x错误信息攑֜验证的元素后?
errorPlacement: function(error, element) {  
    error.appendTo(element.parent());  
}
//CZQ?br /> <tr>
    <td class="label"><label id="lfirstname" for="firstname">First Name</label></td>
    <td class="field"><input id="firstname" name="firstname" type="text" value="" maxlength="100" /></td>
    <td class="status"></td>
</tr>
<tr>
    <td style="padding-right: 5px;">
        <input id="dateformat_eu" name="dateformat" type="radio" value="0" />
        <label id="ldateformat_eu" for="dateformat_eu">14/02/07</label>
    </td>
    <td style="padding-left: 5px;">
        <input id="dateformat_am" name="dateformat" type="radio" value="1" />
        <label id="ldateformat_am" for="dateformat_am">02/14/07</label>
    </td>
    <td></td>
</tr>
<tr>
    <td class="label">&nbsp;</td>
    <td class="field" colspan="2">
        <div id="termswrap">
            <input id="terms" type="checkbox" name="terms" />
            <label id="lterms" for="terms">I have read and accept the Terms of Use.</label>
        </div>
    </td>
</tr>
errorPlacement: function(error, element) {
    if ( element.is(":radio") )
        error.appendTo( element.parent().next().next() );
    else if ( element.is(":checkbox") )
        error.appendTo ( element.next() );
    else
        error.appendTo( element.parent().next() );
}
代码的作用是Q一般情况下把错误信息显C在<td class="status"></td>中,如果是radio昄?lt;td></td>中,如果是checkbox昄在内容的后面
errorClassQString Default: "error"
指定错误提示的csscdQ可以自定义错误提示的样?br /> errorElementQString Default: "label"
用什么标{标记错误,默认的是label你可以改成em
errorContainerQSelector
昄或者隐藏验证信息,可以自动实现有错误信息出现时把容器属性变为显C,无错误时隐藏Q用处不?br /> errorContainer: "#messageBox1, #messageBox2"
errorLabelContainerQSelector
把错误信息统一攑֜一个容器里面?br /> wrapperQString
用什么标{ֆ把上边的errorELement包v?br /> 一般这三个属性同时用,实现在一个容器内昄所有错误提C的功能Qƈ且没有信息时自动隐藏
errorContainer: "div.error",
errorLabelContainer: $("#signupForm div.error"),
wrapper: "li"

讄错误提示的样式,可以增加图标昄
input.error { border: 1px solid red; }
label.error {
background:url("./demo/images/unchecked.gif") no-repeat 0px 0px;
padding-left: 16px;
padding-bottom: 2px;
font-weight: bold;
color: #EA5200;
}
label.checked {
background:url("./demo/images/checked.gif") no-repeat 0px 0px;
}
successQString,Callback
要验证的元素通过验证后的动作Q如果跟一个字W串Q会当做一个cssc,也可跟一个函?br /> success: function(label) {
    // set &nbsp; as text for IE
    label.html("&nbsp;").addClass("checked");
    //label.addClass("valid").text("Ok!")
}
d"valid" 到验证元? 在CSS中定义的样式<style>label.valid {}</style>
success: "valid"


nsubmitQ?Boolean Default: true
提交旉? 讄唯falseq其他Ҏ去验?br /> onfocusoutQBoolean Default: true
失去焦点是验?不包括checkboxes/radio buttons)
onkeyupQBoolean Default: true
在keyup旉?
onclickQBoolean Default: true
在checkboxes ?radio 点击旉?br /> focusInvalidQBoolean Default: true
提交表单后,未通过验证的表?W一个或提交之前获得焦点的未通过验证的表?会获得焦?br /> focusCleanupQBoolean Default: false
如果是true那么当未通过验证的元素获得焦ҎQ移除错误提C。避免和 focusInvalid 一L

// 重置表单
$().ready(function() {
var validator = $("#signupForm").validate({
        submitHandler:function(form){
            alert("submitted");   
            form.submit();
        }    
    });
    $("#reset").click(function() {
        validator.resetForm();
    });
});

remoteQURL
使用ajax方式q行验证Q默认会提交当前验证的值到q程地址Q如果需要提交其他的|可以使用data选项
remote: "check-email.php"
remote: {
    url: "check-email.php",     //后台处理E序
    type: "post",               //数据发送方?br />     dataType: "json",           //接受数据格式   
    data: {                     //要传递的数据
        username: function() {
            return $("#username").val();
        }
    }
}

q程地址只能输出 "true" ?"false"Q不能有其它输出


addMethodQname, method, message
自定义验证方?/p>

// 中文字两个字?br /> jQuery.validator.addMethod("byteRangeLength", function(value, element, param) {
    var length = value.length;
    for(var i = 0; i < value.length; i++){
        if(value.charCodeAt(i) > 127){
            length++;
        }
    }
return this.optional(element) || ( length >= param[0] && length <= param[1] );   
}, $.validator.format("L保输入的值在{0}-{1}个字节之?一个中文字?个字?"));

// 邮政~码验证   
jQuery.validator.addMethod("isZipCode", function(value, element) {   
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "h填写您的邮政编?);

radio和checkbox、select的验?br /> radio的required表示必须选中一?br /> <input type="radio" id="gender_male" value="m" name="gender" class="{required:true}" />
<input type="radio" id="gender_female" value="f" name="gender"/>
checkbox的required表示必须选中
<input type="checkbox" class="checkbox" id="agree" name="agree" class="{required:true}" />
checkbox的minlength表示必须选中的最个?maxlength表示最大的选中个数,rangelength:[2,3]表示选中个数区间
<input type="checkbox" class="checkbox" id="spam_email" value="email" name="spam[]" class="{required:true, minlength:2}" />
<input type="checkbox" class="checkbox" id="spam_phone" value="phone" name="spam[]" />
<input type="checkbox" class="checkbox" id="spam_mail" value="mail" name="spam[]" />

select的required表示选中的value不能为空
<select id="jungle" name="jungle" title="Please select something!" class="{required:true}">
    <option value=""></option>
    <option value="1">Buga</option>
    <option value="2">Baga</option>
    <option value="3">Oi</option>
</select>
select的minlength表示选中的最个敎ͼ可多选的selectQ?maxlength表示最大的选中个数,rangelength:[2,3]表示选中个数区间
<select id="fruit" name="fruit" title="Please select at least two fruits" class="{required:true, minlength:2}" multiple="multiple">
    <option value="b">Banana</option>
    <option value="a">Apple</option>
    <option value="p">Peach</option>
    <option value="t">Turtle</option>
</select>



]]>
JS_计算http://www.aygfsteel.com/huyi0616/archive/2010/03/29/316794.html一杯清?/dc:creator>一杯清?/author>Mon, 29 Mar 2010 03:05:00 GMThttp://www.aygfsteel.com/huyi0616/archive/2010/03/29/316794.htmlhttp://www.aygfsteel.com/huyi0616/comments/316794.htmlhttp://www.aygfsteel.com/huyi0616/archive/2010/03/29/316794.html#Feedback0http://www.aygfsteel.com/huyi0616/comments/commentRss/316794.htmlhttp://www.aygfsteel.com/huyi0616/services/trackbacks/316794.html 1function accAdd(arg1,arg2)
 2        var r1,r2,m; 
 3        try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0} 
 4        try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0} 
 5        m=Math.pow(10,Math.max(r1,r2)) 
 6        return (arg1*m+arg2*m)/
 7}
 
 8function accSub(arg1,arg2)
 9        var r1,r2,m; 
10        try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0} 
11        try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0} 
12        m=Math.pow(10,Math.max(r1,r2)) 
13        return (arg1*m-arg2*m)/
14}

15function accDiv(arg1,arg2)
16    var t1=0,t2=0,r1,r2; 
17    try{t1=arg1.toString().split(".")[1].length}catch(e){} 
18    try{t2=arg2.toString().split(".")[1].length}catch(e){} 
19    with(Math)
20        r1=new Number(arg1.toString().replace(".","")) 
21        r2=new Number(arg2.toString().replace(".","")) 
22        return (r1/r2)*pow(10,t2-t1); 
23    }
 
24}
 

]]>
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