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Bootstrap typeahead没有传递'term‘值,get“找不到类型为' object’的不同支持对象'[object Object]‘”

Bootstrap typeahead是一个用于实现自动完成功能的插件。它可以根据用户输入的关键词,动态地从预定义的数据源中匹配并展示相关的选项。

在使用Bootstrap typeahead时,如果没有传递'term'值,会出现错误提示"找不到类型为'object'的不同支持对象'[object Object]'"。这个错误通常是由于没有正确设置typeahead的数据源或者没有正确传递参数导致的。

为了解决这个问题,首先需要确保正确设置typeahead的数据源。数据源可以是一个数组或者一个函数。如果是数组,可以直接将数据源赋值给typeahead的source属性。如果是函数,函数需要返回一个数组作为数据源。

另外,还需要确保在调用typeahead的时候,正确传递参数。'term'值是typeahead用于匹配的关键词,它通常是用户输入的值。可以通过监听输入框的事件,获取用户输入的值,并将其作为参数传递给typeahead。

以下是一个示例代码,展示了如何正确使用Bootstrap typeahead:

代码语言:txt
复制
<input type="text" id="myInput">

<script>
$(document).ready(function() {
  var dataSource = ['Apple', 'Banana', 'Orange', 'Mango'];
  
  $('#myInput').typeahead({
    source: dataSource,
    minLength: 1,
    updater: function(item) {
      // 处理选中项的逻辑
      console.log(item);
      return item;
    }
  });
});
</script>

在上面的示例中,我们设置了一个数组作为数据源,并将其赋值给typeahead的source属性。同时,我们还设置了最小输入长度为1,并定义了一个updater函数来处理选中项的逻辑。

对于Bootstrap typeahead的更多详细信息和使用方法,可以参考腾讯云的相关文档和示例代码:

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