常用ruby代码(view篇)

最新推荐文章于 2025-06-26 15:22:59 发布

yolandaMting

最新推荐文章于 2025-06-26 15:22:59 发布

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分类专栏： ruby

本文链接：https://blog.youkuaiyun.com/baidu_26981565/article/details/51433714

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本文介绍了一个基于部门和专业选择的功能实现方案。通过使用HTML、JavaScript和Ajax等技术，实现了用户选择部门后动态加载对应专业的功能。此功能能够帮助用户更方便地筛选所需信息。

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1.  <%=render :partial=>"search_yuanxi_all",:locals=>{:action_info=>"/library_analysis/resource_article_browse",:@flag=>"department_code1",:@flag1=>"major_code1"}%>

2.<div class="depart-univert clear" id="<%=@flag%>">
    <span class="left rizhi_spa">学院：</span>
    <%= select_tag("department_code", options_for_select(Department.get_all_departments,"#{params[:department_code]}"),:selected=>params[:department_code],:class=>"left rizhi_seq")%>
  </div>

3.<script type="text/javascript">
  $("#<%=@flag%> select").on('change', function(){
    console.log('lllal')
    var department_code = $("#<%=@flag%> select").val();
    var flag1 = "<%=@flag1%>";
    $.ajax({
        url:'/library_analysis/get_majors',
        data:{"department_code":department_code,"flag1":flag1}
    })
  })
</script>

4.$(".stu_all").html("<%=j(render :partial=>'/school_monitoring/total_important_students',:locals=>{:teacher=>@teacher,:@important_students=>@important_students})%>")`