【问题标题】:Bootstrap select - Get selected Value引导选择 - 获取选定的值
【发布时间】:2016-10-03 17:26:28
【问题描述】:

参考:https://silviomoreto.github.io/bootstrap-select/options/

我在我的页面上使用上述内容来允许我的用户选择多个值。 但是我想简单地显示所选值的文本,但这要么是不可能的,要么我做错了? 我得到所有值并想要“选定”值 因为我想稍后向用户显示结果...

<div class="form-group"><label class="col-lg-2 control-label">Service(s):</label>
    <div class="col-lg-9">
    <select class="selectpicker" multiple title="Select from the following..." data-width="100%" id="serviceList">
    </select></div></div>

    <script>
    var services = [{"value":"3e197221-e48b-44b8-a2aa-2054638f3bbc","label":"Service1","price":30.000000},{"value":"cd909812-ff6e-484b-96e3-c344ba20e140","label":"Service2","price":10.000000}];
    $('.selectpicker').on('changed.bs.select', function (e, clickedIndex, newValue, oldValue) {
            var v = $(".selectpicker option:selected").val();
            var result =[];
            for (var i = 0; i < services.length; i++){
                // look for the entry with a matching value
                if (services[i].value === v) {
                    result.push(services[i].label);
                    console.log(services[i].label);
                }
            }
            for (i = 0; i < result; i++) {
                console.log(result[i]);
            }

        });
    </script>

【问题讨论】:

    标签: jquery bootstrap-select


    【解决方案1】:

    您想从所选选项数组中“提取”所有标签。

    $('.selectpicker').on('changed.bs.select', function () {
    
        selectedServices = $.map($(this).find("option:selected"), function(o) { return o["label"]; });
    
    }
    

    【讨论】:

      【解决方案2】:

      这行得通,似乎啰嗦了。

      var selectedServices =[];
      $('.selectpicker').on('changed.bs.select', function (e, clickedIndex, newValue, oldValue) {
      
      
      
              for (var key in services) {
                  if (key == clickedIndex) {
                      console.log(key + ' is ' + services[key]);
                      selectedServices.push(services[key].label);
                      console.log(services[key].label);
                  }
      
              }
      

      【讨论】:

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