我正在尝试为此 stringToSlug 插件添加一个额外的选项，因此只有在选中该选项以打开/关闭插件时才绑定事件。
例如，我有表单字段：
- 标题
- 网址
- 自动 URL（复选框）？
当我添加if($(checkbox).is(":checked"))这仅适用于第一次加载时，而不是当您取消勾选/欺骗复选框时，stringToSlug 插件不会再次开始工作。
插入
/*
* jQuery stringToSlug plug-in 1.2.1
*
* Plugin HomePage http://leocaseiro.com.br/jquery-plugin-string-to-slug/
*
* Copyright (c) 2009 Leo Caseiro
*
* Based on Edson Hilios (http://www.edsonhilios.com.br/ Algoritm
*
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
jQuery.fn.stringToSlug = function(options) {
var defaults = {
setEvents: 'keyup keydown blur', //set Events that your script will work
getPut: '#permalink', //set output field
space: '-', //Sets the space character. If the hyphen,
prefix: '',
suffix: '',
replace: '' //Sample: /\s?\([^\)]*\)/gi
};
var opts = jQuery.extend(defaults, options);
jQuery(this).bind(defaults.setEvents, function () {
var text = jQuery(this).val();
text = defaults.prefix + text + defaults.suffix; //Concatenate with prefix and suffix
text = text.replace(defaults.replace, ""); //replace
text = jQuery.trim(text.toString()); //Remove side spaces and convert to String Object
var chars = []; //Cria vetor de caracteres
for (var i = 0; i < 32; i++) {
chars.push ('');
}
/*** Abaixo a lista de caracteres ***/
chars.push (defaults.space); // Unicode 32
chars.push (''); // !
chars.push (''); // "
chars.push (''); // #
chars.push (''); // $
chars.push (''); // %
chars.push (''); // &
chars.push (""); // '
chars.push (defaults.space); // (
chars.push (defaults.space); // );
chars.push (''); // *
chars.push (''); // +
chars.push (defaults.space); // );
chars.push (defaults.space); // -
chars.push (defaults.space); // .
chars.push (defaults.space); // /
chars.push ('0'); // 0
chars.push ('1'); // 1
chars.push ('2'); // 2
chars.push ('3'); // 3
chars.push ('4'); // 4
chars.push ('5'); // 5
chars.push ('6'); // 6
chars.push ('7'); // 7
chars.push ('8'); // 8
chars.push ('9'); // 9
chars.push (''); // :
chars.push (''); // ;
chars.push (''); // <
chars.push (''); // =
chars.push (''); // >
chars.push (''); // ?
chars.push (''); // @
chars.push ('A'); // A
chars.push ('B'); // B
chars.push ('C'); // C
chars.push ('D'); // D
chars.push ('E'); // E
chars.push ('F'); // F
chars.push ('G'); // G
chars.push ('H'); // H
chars.push ('I'); // I
chars.push ('J'); // J
chars.push ('K'); // K
chars.push ('L'); // L
chars.push ('M'); // M
chars.push ('N'); // N
chars.push ('O'); // O
chars.push ('P'); // P
chars.push ('Q'); // Q
chars.push ('R'); // R
chars.push ('S'); // S
chars.push ('T'); // T
chars.push ('U'); // U
chars.push ('V'); // V
chars.push ('W'); // W
chars.push ('X'); // X
chars.push ('Y'); // Y
chars.push ('Z'); // Z
chars.push (defaults.space); // [
chars.push (defaults.space); // /
chars.push (defaults.space); // ]
chars.push (''); // ^
chars.push (defaults.space); // _
chars.push (''); // `
chars.push ('a'); // a
chars.push ('b'); // b
chars.push ('c'); // c
chars.push ('d'); // d
chars.push ('e'); // e
chars.push ('f'); // f
chars.push ('g'); // g
chars.push ('h'); // h
chars.push ('i'); // i
chars.push ('j'); // j
chars.push ('k'); // k
chars.push ('l'); // l
chars.push ('m'); // m
chars.push ('n'); // n
chars.push ('o'); // o
chars.push ('p'); // p
chars.push ('q'); // q
chars.push ('r'); // r
chars.push ('s'); // s
chars.push ('t'); // t
chars.push ('u'); // u
chars.push ('v'); // v
chars.push ('w'); // w
chars.push ('x'); // x
chars.push ('y'); // y
chars.push ('z'); // z
chars.push ('Z');
chars.push ('z');
for (var i = 256; i < 100; i++) {
chars.push ('');
}
var stringToSlug = new String (); //Create a stringToSlug String Object
for (var i = 0; i < text.length; i ++) {
stringToSlug += chars[text.charCodeAt (i)]; //Insert values converts at slugs
}
stringToSlug = stringToSlug.replace (new RegExp ('\\'+defaults.space+'{2,}', 'gmi'), defaults.space); // Remove any space character followed by Breakfast
stringToSlug = stringToSlug.replace (new RegExp ('(^'+defaults.space+')|('+defaults.space+'$)', 'gmi'), ''); // Remove the space at the beginning or end of string
stringToSlug = stringToSlug.toLowerCase(); //Convert your slug in lowercase
jQuery(defaults.getPut).val(stringToSlug); //Write in value to input fields (input text, textarea, input hidden, ...)
jQuery(defaults.getPut).html(stringToSlug); //Write in HTML tags (span, p, strong, h1, ...)
return this;
});
return this;
}