Jquery Validate regular expression practical validation code collection

Jquery Validate regular expression practical validation code collection_jquery

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Release： 2016-05-16 17:24:35

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Mobile phone number verification

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jQuery.validator. addMethod("mobile", function(value, element) { 
var length = value.length; 
var mobile = /^(((13[0-9]{1})|(15[0- 9]{1})) d{8})$/ 
return this.optional(element) || (length == 11 && mobile.test(value)); 
}, "Mobile phone number format is wrong ");

Phone number verification

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jQuery.validator. addMethod("phone", function(value, element) { 
var tel = /^(0[0-9]{2,3}-)?([2-9][0-9]{6, 7}) (-[0-9]{1,4})?$/; 
return this.optional(element) || (tel.test(value)); 
}, "Telephone number format Error");

Postcode verification

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 jQuery.validator. addMethod("zipCode", function(value, element) { 
var tel = /^[0-9]{6}$/; 
return this.optional(element) || (tel.test(value )); 
}, "Postcode format error");

QQ number verification

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 jQuery.validator. addMethod("qq", function(value, element) { 
var tel = /^[1-9]d{4,9}$/; 
return this.optional(element) || (tel. test(value)); 
}, "QQ number format error");

IP address verification

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 jQuery.validator. addMethod("ip", function(value, element) { 
var ip = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]? [0-9][0-9]?).){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0 -9]?)$/; 
return this.optional(element) || (ip.test(value) && (RegExp.$1 < 256 && RegExp.$2 < 256 && RegExp.$3 < 256 && RegExp.$4 < 256)); 
}, "Ip address format error");

Verification of letters and numbers
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jQuery.validator.addMethod( "chrnum", function(value, element) {
var chrnum = /^([a-zA-Z0-9] )$/;
return this.optional(element) || (chrnum.test( value));
}, "Only numbers and letters (characters A-Z, a-z, 0-9) can be entered");

Chinese verification

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jQuery.validator. addMethod("chinese", function(value, element) {
var chinese = /^[u4e00-u9fa5] $/;
return this.optional(element) || (chinese.test(value)); 
}, "Only Chinese can be entered");

Drop-down box verification

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$.validator. addMethod("selectNone", function(value, element) {
return value == "Please select";
}, "Must select one");

Byte length verification

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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("Please ensure that the entered value is between {0}-{1} bytes (a Chinese character Count 2 bytes)"));