blocks|key|970630|text|尝尝这个|type|unstyled|depth|inlineStyleRanges|entityRanges|data|970631|<script+type="text/javascript"+src="//www.google.com/recaptcha/api/js/recaptcha_ajax.js"></script>
<script+type="text/javascript">
++++++++++function+showRecaptcha()+{
++++++++++++Recaptcha.create("YOURPUBLICKEY",+'captchadiv',+{
++++++++++++++theme:+'red',
++++++++++++++callback:+Recaptcha.focus_response_field
++++++++++++});
++++++++++}
+</script>

<div+id="captchadiv"></div>|code-block|syntax|javascript|970632|如果调用showRecaptcha，captchadiv将填充一个新的recaptcha实例。|970633|entityMap^0|0|0|0^^$0|@$1|2|3|4|5|6|7|K|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|L|8|@]|9|@]|A|$E|F]]|$1|G|3|H|5|6|7|M|8|@]|9|@]|A|$]]|$1|I|3|-4|5|6|7|N|8|@]|9|@]|A|$]]]|J|$]]

<p>Try this </p>

<pre><code>&lt;script type="text/javascript" src="//www.google.com/recaptcha/api/js/recaptcha_ajax.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript"&gt;
          function showRecaptcha() {
            Recaptcha.create("YOURPUBLICKEY", 'captchadiv', {
              theme: 'red',
              callback: Recaptcha.focus_response_field
            });
          }
 &lt;/script&gt;

&lt;div id="captchadiv"&gt;&lt;/div&gt;
</code></pre>

<p>If you calll showRecaptcha the captchadiv will be populated with a new recaptcha instance.</p>


blocks|key|970659|text|或者，您可以只模拟单击刷新按钮|type|unstyled|depth|inlineStyleRanges|entityRanges|data|970660|//+If+recaptcha+object+exists,+refresh+it
++++if+(typeof+Recaptcha+!=+"undefined")+{
++++++jQuery('#recaptcha_reload').click();
++++}|code-block|syntax|javascript|970661|entityMap^0|0|0^^$0|@$1|2|3|4|5|6|7|I|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|J|8|@]|9|@]|A|$E|F]]|$1|G|3|-4|5|6|7|K|8|@]|9|@]|A|$]]]|H|$]]

<p>Or you could just simulate a click on the refresh button</p>

<pre><code>// If recaptcha object exists, refresh it
    if (typeof Recaptcha != "undefined") {
      jQuery('#recaptcha_reload').click();
    }
</code></pre>


blocks|key|970684|text|如果您使用的是版本1|type|unstyled|depth|inlineStyleRanges|entityRanges|data|970685|Recaptcha.reload();|code-block|syntax|javascript|970686|如果您使用的是版本2|970687|grecaptcha.reset();|970688|entityMap^0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|N|8|@]|9|@]|A|$E|F]]|$1|G|3|H|5|6|7|O|8|@]|9|@]|A|$]]|$1|I|3|J|5|D|7|P|8|@]|9|@]|A|$E|F]]|$1|K|3|-4|5|6|7|Q|8|@]|9|@]|A|$]]]|L|$]]

<p>If you are using version 1</p>

<pre><code>Recaptcha.reload();
</code></pre>

<p>If you are using version 2</p>

<pre><code>grecaptcha.reset();
</code></pre>


blocks|key|1185087|text|如果您使用的是新的recaptcha+2.0，请使用以下代码：|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1185088|ScriptManager.RegisterStartupScript(this,+this.GetType(),+"CaptchaReload",+"$.getScript(\"https://www.google.com/recaptcha/api.js\",+function+()+{});",+true);|code-block|syntax|javascript|1185089|对于简单的javascript|1185090|<script>$.getScript(\"https://www.google.com/recaptcha/api.js\",+function+()+{});</script>|1185091|entityMap^0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|N|8|@]|9|@]|A|$E|F]]|$1|G|3|H|5|6|7|O|8|@]|9|@]|A|$]]|$1|I|3|J|5|D|7|P|8|@]|9|@]|A|$E|F]]|$1|K|3|-4|5|6|7|Q|8|@]|9|@]|A|$]]]|L|$]]

<p>if you are using new recaptcha 2.0 use this:
for code behind:</p>

<pre><code>ScriptManager.RegisterStartupScript(this, this.GetType(), "CaptchaReload", "$.getScript(\"https://www.google.com/recaptcha/api.js\", function () {});", true);
</code></pre>

<p>for simple javascript</p>

<pre><code>&lt;script&gt;$.getScript(\"https://www.google.com/recaptcha/api.js\", function () {});&lt;/script&gt;
</code></pre>


blocks|key|1185115|text|grecaptcha.reset(opt_widget_id)|type|code-block|depth|inlineStyleRanges|entityRanges|data|syntax|javascript|1185116|重置reCAPTCHA小工具。可以传递一个可选的widget+id，否则该函数将重置创建的第一个widget。(from+Google's+web+page)|unstyled|offset|length|1185117|entityMap|0|LINK|mutability|MUTABLE|url|https://developers.google.com/recaptcha/docs/display^0|0|1J|O|0|0^^$0|@$1|2|3|4|5|6|7|Q|8|@]|9|@]|A|$B|C]]|$1|D|3|E|5|F|7|R|8|@]|9|@$G|S|H|T|1|U]]|A|$]]|$1|I|3|-4|5|F|7|V|8|@]|9|@]|A|$]]]|J|$K|$5|L|M|N|A|$O|P]]]]

<pre><code>grecaptcha.reset(opt_widget_id)
</code></pre>

<p>Resets the reCAPTCHA widget. An optional widget id can be passed, otherwise the function resets the first widget created. <a href="https://developers.google.com/recaptcha/docs/display" rel="noreferrer">(from Google's web page)</a></p>


blocks|key|970778|text|对于AngularJS用户：|type|unstyled|depth|inlineStyleRanges|entityRanges|data|970779|$window.grecaptcha.reset();|code-block|syntax|javascript|970780|entityMap^0|0|0^^$0|@$1|2|3|4|5|6|7|I|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|J|8|@]|9|@]|A|$E|F]]|$1|G|3|-4|5|6|7|K|8|@]|9|@]|A|$]]]|H|$]]

<p>For AngularJS users:</p>

<pre><code>$window.grecaptcha.reset();
</code></pre>


<p>I have a signup form with AJAX so that I want to refresh Recaptcha image anytime an error is occured (i.e. username already in use).</p>

<p>I am looking for a code compatible with ReCaptcha to reload it using JavaScript.</p>


How to Reload ReCaptcha using JavaScript?

jQuery

我有一个AJAX的注册表单，以便我想要刷新Recaptcha图像任何时候发生错误(即用户名已在使用中)。我正在寻找一个与ReCaptcha兼容的代码，以便使用JavaScript重新加载它。

问如何使用JavaScript重新加载ReCaptcha？
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