zoukankan      html  css  js  c++  java
  • 验证功能在IE中没问题,在火狐浏览器中无反应

    一个投票的验证功能,验证是否是重复投票功能.

     源代码:<table border="0" align="center" cellpadding="0" cellspacing="0">
                                                        <tr>
                                                            <td>
                                                                <strong>推介此食评</strong>
                                                            </td>
                                                        </tr>
                                                        <tr>
                                                            <td>
                                                             <a onclick='RecommendRating(<%#Eval("ReviewID")%>,this.parentNode.getElementsByTagName("SPAN").item(0))'>
                                                                <img src="images/btn_RecommendReview.gif" alt="推介" title="推介" style="cursor: pointer" /></a><br />
                                                                <asp:Label ID="lblrecommend" runat="server"><%#Eval("RecommendedCount")%></asp:Label>
                                                                个
                                                               
                                                            </td>
                                                        </tr>
                                                    </table>

    上面是点击投票的代码,用<asp:Label ID="lblrecommend 记录票数, 在IE中成功后,数字会变化,在火狐中无反应

    JS:

    <script type="text/javascript" >

            function RecommendRating(reviewid, lblrec) {
           
                if (getCookie('rating' + reviewid)) { alert('不能重复推介食评'); return; }
                var oBao;
              
                if (window.ActiveXObject) {
                    oBao = new ActiveXObject("Microsoft.XMLHTTP");
                }
                else if (window.XMLHttpRequest) {
                    oBao = new window.XMLHttpRequest();
                }

                oBao.open("Get", "ReviewRecommedService.aspx?ReviewId=" + reviewid, false);
                oBao.send(null);
       
                var strResult = oBao.responseText;
                if (strResult != 0) {

                    if (navigator.appName.indexOf("Explorer") > -1) {
                        lblrec.outerText = strResult;
                    } else {
                        lblrec.textContent = strResult;
                    }
                  setCookie('rating' + reviewid, reviewid, 1);
                }
                else

                    window.alert(strResult);
            }
          </script>

    这时验证的JS代码,其中我省略中验证页面中的功能和记录cookie功能. 只有上述提到问题的功能. 蓝色部分是用来分辨IE还是火狐浏览器,分别实例不同的对象,然后调用投票功能.

    绿色部分是返回结果后,针对IE和火狐浏览器对<asp:Lable>不同赋值方法.

    区别在于,在IE中,lblrec.outerText  而在火狐中是使用lblrec.textContent ,不然在火狐中数字不会变化,需要刷新页面才可以看到新的数字.

     www.aitaowang8.com

  • 相关阅读:
    解决:Could not resolve archetype org.apache.maven.archetypes
    Spring MVC配置MyBatis输出SQL
    Spring集成MyBatis 通用Mapper以及 pagehelper分页插件
    关于SpringMVC或Struts2接受参数接收不到的原因
    配置quartz启动时就执行一次
    ajaxFileUpload进行文件上传时,总是进入error
    spring mvc注入配置文件里的属性
    java中将一个文件夹下所有的文件压缩成一个文件
    flume failed to start agent because dependencies were not found in classpath
    ubuntu不能安装pip unable to install pip in unbuntu
  • 原文地址:https://www.cnblogs.com/activities/p/2387401.html
Copyright © 2011-2022 走看看