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39 lines
1.4 KiB
39 lines
1.4 KiB
<input name="captcha" id="captcha" type="text" size="6" placeholder="验证码" class="input-captcha"/> <img src="{DT_PATH}api/captcha.png.php?action=image" title="验证码,看不清楚?请点击刷新 字母不区分大小写" alt="" align="absmiddle" id="captchapng" onclick="reloadcaptcha();" style="cursor:pointer;"/><span id="ccaptcha"></span>
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<script type="text/javascript">
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function reloadcaptcha() {
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Dd('captchapng').src = '{DT_PATH}api/captcha.png.php?action=image&refresh='+Math.random();
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Dd('ccaptcha').innerHTML = '';
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Dd('captcha').value = '';
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}
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function checkcaptcha(s) {
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s = $.trim(s);
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var t = encodeURIComponent(s);
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if(t.indexOf('%E2%80%86') != -1) s = decodeURIComponent(t.replace(/%E2%80%86/g, ''));
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if(!is_captcha(s)) return;
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$.post(AJPath, 'action=captcha&captcha='+s,
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function(data) {
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if(data == '0') {
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Dd('ccaptcha').innerHTML = ' <img src="{DT_MOB}static/img/check-ok.png" width="24" align="absmiddle"/>';
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{if $DT_MOB == 'ios'}
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Dd('captcha').value = s;
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{/if}
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} else {
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Dd('captcha').focus;
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Dd('ccaptcha').innerHTML = ' <img src="{DT_MOB}static/img/check-ko.png" width="24" align="absmiddle"/>';
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}
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}
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);
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}
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function is_captcha(v) {
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if(v.match(/^[a-z0-9A-Z]{1,}$/)) {
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return v.match(/^[a-z0-9A-Z]{4,}$/);
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} else {
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return v.length > 1;
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}
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}
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$(function() {
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$('#captcha').bind('keyup blur', function() {
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checkcaptcha($('#captcha').val());
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});
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});
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</script>
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