用javascript检查帖子 [英] check post back in javascript

问题描述

嗨所有

i想知道如何在java脚本中检查回帖，我已经编写了这段代码，但警报没有显示是或否

hi all
i want to know how to check post back in java script , i have written this code but the alert didn't appear yes or no

var isPostBack = "<%Response.Write(Page.IsPostBack);%>";
       alert(isPostBack);

所以，任何帮助请



谢谢

so, any help please

Thanks

推荐答案

试试这个



http://stackoverflow.com/questions/1857606/how-to-detect-track-postback-in-javascript [ ^ ]

你也可以尝试这个。



var itsPostBack =<％= Page.IsPostBack？ true：false％> ;;

alert（itsPostBack）;

you can also try this.

var itsPostBack = <%= Page.IsPostBack ? "true" : "false" %>;
alert(itsPostBack);

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