如何动态删除window.onbeforeunload [英] how to remove window.onbeforeunload on the fly
本文介绍了如何动态删除window.onbeforeunload的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
在带有向导控件的asp.net页面中，我使用
窗口 .onbeforeunload pre>.
此代码可防止使用退格代码的人使向导意外.
在最后一步(StepType = " )
我要删除该功能.
解决方案
最终很简单:
Page.ClientScript.RegisterStartupScript(Page.GetType(), "cancelOnBefore", " window.onbeforeunload = null;", true);
In am asp.net page with a wizard control I have a part of javascript with the use of
window.onbeforeunload.
This code prevents that people that use the backspace code leave the wizard unexpected.
In that last step
(StepType="Complete")
I want the function removed. How to do this?
解决方案 in the end it was pretty simple:
Page.ClientScript.RegisterStartupScript(Page.GetType(), "cancelOnBefore", " window.onbeforeunload = null;", true);
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