web.js

dojo与json创建无限级树的时候,当在父结点下添加了一个新结点,我怎么让父亲结点重新调用json加载一下子结点内容.

/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.validate.web");
dojo.require("dojo.validate.common");

/**
  Validates an IP address.
  Supports 5 formats for IPv4: dotted decimal, dotted hex, dotted octal, decimal and hexadecimal.
  Supports 2 formats for Ipv6.

  @param value  A string.
  @param flags  An object.  All flags are boolean with default = true.
    flags.allowDottedDecimal  Example, 207.142.131.235.  No zero padding.
    flags.allowDottedHex  Example, 0x18.0x11.0x9b.0x28.  Case insensitive.  Zero padding allowed.
    flags.allowDottedOctal  Example, 0030.0021.0233.0050.  Zero padding allowed.
    flags.allowDecimal  Example, 3482223595.  A decimal number between 0-4294967295.
    flags.allowHex  Example, 0xCF8E83EB.  Hexadecimal number between 0x0-0xFFFFFFFF.
      Case insensitive.  Zero padding allowed.
    flags.allowIPv6   IPv6 address written as eight groups of four hexadecimal digits.
    flags.allowHybrid   IPv6 address written as six groups of four hexadecimal digits
      followed by the usual 4 dotted decimal digit notation of IPv4. x:x:x:x:x:x:d.d.d.d
  @return  true or false
*/
dojo.validate.isIpAddress = function(value, flags) {
	var re = new RegExp("^" + dojo.regexp.ipAddress(flags) + "$", "i");
	return re.test(value);
}

/**
  Checks if a string could be a valid URL.

  @param value  A string.
  @param flags  An object.
    flags.scheme  Can be true, false, or [true, false]. 
      This means: required, not allowed, or either.
    flags in regexp.host can be applied.
    flags in regexp.ipAddress can be applied.
    flags in regexp.tld can be applied.
  @return  true or false
*/
dojo.validate.isUrl = function(value, flags) {
	var re = new RegExp("^" + dojo.regexp.url(flags) + "$", "i");
	return re.test(value);
}

/**
  Checks if a string could be a valid email address.

  @param value  A string.
  @param flags  An object.
    flags.allowCruft  Allow address like <mailto:[e-mail]>.  Default is false.
    flags in regexp.host can be applied.
    flags in regexp.ipAddress can be applied.
    flags in regexp.tld can be applied.
  @return  true or false.
*/
dojo.validate.isEmailAddress = function(value, flags) {
	var re = new RegExp("^" + dojo.regexp.emailAddress(flags) + "$", "i");
	return re.test(value);
}

/**
  Checks if a string could be a valid email address list.

  @param value  A string.
  @param flags  An object.
    flags.listSeparator  The character used to separate email addresses.  Default is ";", ",", "\n" or " ".
    flags in regexp.emailAddress can be applied.
    flags in regexp.host can be applied.
    flags in regexp.ipAddress can be applied.
    flags in regexp.tld can be applied.
  @return  true or false.
*/
dojo.validate.isEmailAddressList = function(value, flags) {
	var re = new RegExp("^" + dojo.regexp.emailAddressList(flags) + "$", "i");
	return re.test(value);
}

/**
  Check if value is an email address list. If an empty list
  is returned, the value didn't pass the test or it was empty.

  @param value	A string
  @param flags	An object (same as isEmailAddressList)
  @return array of emails
*/
dojo.validate.getEmailAddressList = function(value, flags) {
	if(!flags) { flags = {}; }
	if(!flags.listSeparator) { flags.listSeparator = "\\s;,"; }

	if ( dojo.validate.isEmailAddressList(value, flags) ) {
		return value.split(new RegExp("\\s*[" + flags.listSeparator + "]\\s*"));
	}
	return [];
}