BootStrap模态框闪退问题实例代码详解

<!--搜索注册条-->
 <div class=\"container-fluid\">
  <form class=\"navbar-form navbar-center\" role=\"Search\">
    <div class=\"form-group text-center col-sm-4\">
      <input type=\"text\" class=\"form-control\" placeholder=\"Search\">
      <span class=\"input-group-addon\">搜索</span>
    </div>
    <div class=\"container\">
       <button type=\"submit\" class=\"btn-info\">登录</button>
       <button type=\"button\" class=\"btn-danger\">注销</button>
       <button class=\"btn btn-primary btn-lg\" data-toggle=\"modal\" data-target=\"#myModal\" >注册</button>
      <!--注册的模态框-->
       <div class=\"modal fade\" id=\"myModal\">
        <div class=\"modal-dialog\">
          <div class=\"modal-content\">
            <div class=\"modal-header\">
             <button type=\"button\" class=\"close\" data-dismiss=\"modal\">×</button>
             <h4 class=\"modal- \">注册</h4>
            </div>
            <div class=\"modal-body\">
             <div class=\"container\">
               <div class=\"input-group\">
                <label>手机号</label>
                <input type=\"text\" class=\"form-control\" placeholder=\"请输入您的手机号\" />
               </div>
               <div class=\"input-group\">
                <label>姓名</label>
                <input type=\"text\" class=\"form-control\" placeholder=\"请输入您的姓名\" />
               </div>
               <div class=\"input-group\">
                <label>邮箱</label>
                <input class=\"text\" class=\"form-control\" placeholder=\"请输入您的邮箱\" />
                <span class=\"input-group-addon\">@qq.com</span>
               </div>
               <div class=\"input-group\">
                <label>性别</label>
                <label class=\"radio-inline\"><input class=\"radio\" />男     </label>
                <label class=\"radio-inline\"><input class=\"radio\" />女     </label>
               </div>
               <div class=\"input-group\">
                <div class=\"progress\">
                <div class=\"progress-bar\" style=\"width: 50px;\">
               <span class=\"sr-only\">注册信息提交中......</span>
              </div>
            </div>
           </div><!--body部分-->
        <div class=\"modal-footer\">
         <button class=\"btn btn-primary\">提交</button>
         <button class=\"btn btn-default\" data-dismiss=\"modal\">关闭</button>
        </div>
         </div>
        </div>
      </div>
      <!--注册的模态框-->
      </div>
   </form>
  <!--搜索注册条-->
 </div>