jQuery version of text input box checker Input Check_jquery

Copy code The code is as follows:

/**
* power by wooshoo copyright 2008-2009
* Program name: JQuery dedicated input checker
* Content: Specifically checked for input[text password hidden] and textarea user input
* checked The range includes: number of characters, whether it contains special characters, whether it is an integer, whether it conforms to email format, whether it is a phone number, whether
* is a website address, whether it is an image address, whether it is a floating point decimal, whether it is RMB currency, Whether it is in date format
* whether it is in time format, whether it is in date and time format, whether it is in password format (containing only uppercase and lowercase letters, numbers and underlines),
* Not available yet: whether it is non-English numbers Special character format (that is, only large character languages ​​such as Chinese, Japanese, Korean, etc.), whether it contains html tags, whether it contains UBB tags,
*
*/
(function($) {
var wshc = $.fn.check = function(){
return wshc.fn.init(this );
}
DATETIME = {
FULL: "full",
SIMPLE: "simple",
ENGLISH: "english",
JAPANESE: "japanese",
CHINESE: "chinese"
}
wshc.fn = {
init: function(obj){
wshc.fn.val = obj.val();
return wshc.fn ;
},
notNull: function(){
if(this.val !== "" || this.val !== undefined){
return true;
}
error("You did not enter any characters.");
return false;
},
number: function(min,max){//Check whether the number of words exceeds the limit
if(this .val.length >= min && this.val.length <= max){
return true;
}
error("The characters you entered exceed " min "-" max " Limit. ");
return false;
},
specialChar: function(pat){//Check whether it contains special characters
//Special characters include: / @ # $ % ^ & * = < > n r
//If you need to customize it, you can set it in the parameters
pat = pat || /[\/@#$%^&*=<>nr] /;
error("The characters you entered contain some special characters.");
return mat(this.val,pat);
},
isNum: function(len){//check Is it a number?
if(!isNaN(this.val)){
return true;
}
error("What you entered is not a number.");
return false;
},
integer: function(){//Check whether it is an integer
if(this.val == parseInt(this.val)){
return true;
}
error ("The input you entered is not an integer. ");
return false;
},
float: function(){//Check whether it is a decimal
if(this.isNum() && !this.integer()){
return true;
}
error("What you entered is not a decimal.");
return false;
},
rmb: function(){//Check whether it is currency ( The standard format of RMB is: 0.00 or 10.00 (the first digit is not zero except single digits)
var pat = /^([1-9][0-9] |[0-9]).[0-9] {2}$/;
error("The format you entered is not RMB currency.");
return mat(this.val,pat);
},
email: function(pat) {//Check whether it matches the email format
pat = pat || /^[a-zA-Z0-9_-.] @[a-zA-Z0-9_-.] .[a-zA-Z] {0,4}$/;
error("What you entered is not in email format.");
return mat(this.val,pat);
},
http: function( pat){//Check whether it is the address of the website (including http)
pat = pat || /^(http|HTTP)://[^s]*/;
error("What you entered is not Universal URL format. ");
return mat(this.val,pat);
},
url: function(pat){//Check whether it is a communication address
pat = pat || /^[a-zA-z] ://[^s]*/;
error("What you entered is not a universal communication protocol format.");
return mat(this.val,pat);
},
image: function(pat){//Check whether it is an image address (jpg gif png bmp jpeg)
pat = pat || /^(http|HTTP)://[^s ]*(jpg|JPG|png|PNG|gif|GIF|bmp|BMP|jpeg|JPEG)$/;
error("The image format you entered is not allowed by the webpage.");
return mat (this.val,pat);
},
password: function(pat){
pat = pat || /^w*$/;
error("The password you entered is not in the format . ");
return mat(this.val,pat);
},
tel: function(pat){
pat = pat || /^d{3}-d{8} $|^d{4}-d{7}$/;
error("The format you entered is not a landline phone number in China.");
return mat(this.val,pat);
},
mobile: function(pat){
pat = pat || /^1d{10}$/;
error("The format you entered is not a mobile phone number in China.");
return mat(this.val,pat);
},
datatime: function(){
return DATETIME;
},
date: function(type){
var pat;
switch(type){
case DATETIME.FULL:
pat = /^(([1-9]d{0,3}|0)-d{2}-d {2})|(([1-9]d{0,3}|0).d{2}.d{2})|(([1-9]d{0,3}|0)/ d{2}/d{2})$/;
break;
case DATETIME.SIMPLE:
pat = /^(d{2}-d{1,2}-d{1, 2})|(d{2}.d{1,2}.d{1,2})|(d{2}/d{1,2}/d{1,2})$/;
break;
case DATETIME.ENGLISH:
pat = /^w* d{1,2},(([1-9]d{0,3}|0)| ([1-9] d{0,3}|0))$/;
break;
case DATETIME.JAPANESE:
pat = /^(([1-9]d{0,3}|0)year d{2}month d{2}day)$/;
break;
case DATETIME.CHINESE:
pat = /^(([1-9]d{0,3}|0) Year d{2} month d{2} day)$/;
break;
}
error("The date format you entered is incorrect.");
return mat(this.val,pat);
},
time: function(type){
var pat;
switch(type){
case DATETIME .FULL:
pat = /^d{2}:d{2}:d{2}$/;
break;
case DATETIME.SIMPLE:
pat = /^d{1 ,2}:d{1,2}:d{1,2}$/;
break;
case DATETIME.ENGLISH:
pat = /^d{1,2}:d{1 ,2}:d{1,2}$/;
break;
case DATETIME.JAPANESE:
pat = /^d{1,2} hour d{1,2} minute d{1 ,2} seconds $/;
break;
case DATETIME.CHINESE:
pat = /^d{1,2} hours d{1,2} minutes d{1,2} seconds $/ ;
break;
}
error("The time format you entered is incorrect.");
return mat(this.val,pat);
}
}
var mat = function(val,pat){
if (val.match(pat)) {
return true;
}
return false;
}
var error = function(err){
wshc.fn.error = err || "Unformatted error. ";
}
})(jQuery);
Usage:
The premise is that you have imported the jQuery3.2 package
JS:

$(function(){
//Check whether the number of words exceeds the limit
$(#"do_check").bind("click",function(){
alert($("#wooshoo_ipt" ).check().number());
alert($("#wooshoo_ipt").check().error);
});
});
HTML:

Please enter:

Perform check