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Javascript 如何选择添加选项_Javascript_Php_Jquery_Css - Fatal编程技术网

Javascript 如何选择添加选项

Javascript 如何选择添加选项,javascript,php,jquery,css,Javascript,Php,Jquery,Css,我在html中有两个select(第一个在国家,第二个在城市)。我一直在尝试在selectize中使用ir-city-select.js。在选择选项中使用ir-city-select.js时,可以选择2填充选项,但我在使用selectize时遇到问题 <script src="https://cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/js/standalone/selectize.min.js" integri

我在html中有两个select(第一个在国家,第二个在城市)。我一直在尝试在selectize中使用ir-city-select.js。在选择选项中使用ir-city-select.js时,可以选择2填充选项,但我在使用selectize时遇到问题

<script src="https://cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/js/standalone/selectize.min.js" integrity="sha256-+C0A5Ilqmu4QcSPxrlGpaZxJ04VjsRjKu+G82kl5UJk=" crossorigin="anonymous"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/css/selectize.bootstrap3.min.css" integrity="sha256-ze/OEYGcFbPRmvCnrSeKbRTtjG4vGLHXgOqsyLFTRjg=" crossorigin="anonymous" />

  <select name="country" id="country"
                    onChange="citylist_shobe(this.value,noe_bank)" ;
                <option selected disabled></option>
                <option value="england">england</option>
                <option value="usa">usa</option>
                <option value="check">check</option>
 </select>
  <select  class="select_option_search" name="city_shobe" id="city_shobe" style="font-size: 14px" >

            </select>
  <script>
           
            $(document).ready(function () {
                $('#city_shobe').selectize({
                    sortField: 'text'

                });
            });
            </script>

我的问题是select city_shobe不填充选项。

您的代码不完整,您在哪里调用了此函数citylist_shobe()?您必须调用此函数,这里显示的函数似乎不完整
    function citylist_shobe(state, noe_bank) {
    
     
    
        if (noe_bank== 'سپه') {
    
    
            with (document.getElementById('city_shobe')) {
                options.length = 0;
    
                if (state == 0) {
                    options[0] = new Option('ali', '0');
                    options[1] = new Option('aa', '0');
                    options[2] = new Option('babak', '0');
                }