Jquery enables dynamic addition and deletion of input boxes

The main function is to dynamically increase or decrease input boxes, and supports detection of each input box. After entering the content in each input box, the system prompts the error and concatenates all the content in the input box in the format of 1234235 #34634234 #123525. Webpage code: 01 & lt; fo... SyntaxHighlighter. all (

 

The main function is to dynamically increase or decrease input boxes, and supports detection of each input box.

After entering the content in each input box, an error is prompted.

Finally, We splice all the content in the input box with the format "1234235 #34634234 #123525.

 

Webpage code:

 

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Js Code:

 

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$ (Function (){

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// Initialization

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InitFields ();

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});

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Function initFields (){

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// Initialize the mobile phone

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Var text = $ ('# mobile'). val ();

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Var ss = text. split ("#");

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If (ss. length> 0 ){

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$ ('# Mobile_t'). val (ss [0]);

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}

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For (var I = 1; I

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Addinput ('mobile _ s_div ', 'mobile _ div', ss [I]);

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}

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}

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/**

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String concatenation

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Src_id is the name of the source input, and dist_id is the id value of the target input.

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*/

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Function compose (src_name, dist_id ){

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Var str = "";

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Var ss = $ ('input [name = '+ src_name +'] '). each (function (I ){

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If ($ (this). val ()! = "")

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Str + = '#' + $ (this). val ();

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});

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Str = str. substring (1, str. length );

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$ ('#' + Dist_id). val (str );

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}

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/**

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Clone an input and display it in the specified container.

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*/

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Function addinput (id, div_id, text ){

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Var mobile_div = $ ('#' + id). clone ();

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Mobile_div.children ('input'). val (text );

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Var delbt = $ ("")

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Delbt. bind ("click", function () {$ (this). parent (). remove ()});

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Mobile_div.append (delbt)

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$ ('#' + Div_id). append (mobile_div );

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Return false;

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}

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Function check1 (){

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Compose ('mobile _ t', 'mobile ');

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}

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//

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Function checkMobilephone (obj ){

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If (obj = null ){

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Return false;

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}

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Var span = $ (obj). parent (). children ('span ');

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Var str = obj. value;

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If (str = ""){

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Span. text ('');

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$ (Obj). removeClass ("inputError ");

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Return false;

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}

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Var pattern =/^ 1 \ d {10} $ /;

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If (! Pattern.exe c (obj. value) {// does not match.

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Span. text ('mobile phone number entered incorrectly! '0000.css ("color", "red ");

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$ (Obj). addClass ("inputError ");

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Return false;

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} Else {

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Span. text ('');

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$ (Obj). removeClass ("inputError ");

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}

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}

Introduce js files into html files

 

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