Button.OnClientClick

Gets or sets the client-side script that executes when a Button control‘s Click event is raised.

[System.Web.UI.Themeable(false)]
public virtual string OnClientClick { get; set; }

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Property Value

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Remarks

Use the OnClientClick property to specify additional client-side script that executes when a Button control‘s Click event is raised.

The script that you specify for this property is rendered in the Button control‘s OnClick attribute in addition to the control‘s predefined client-side script.

This property cannot be set by themes or style sheet themes. For more information,see ThemeableAttribute and ASP.NET Themes and Skins.

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效果

<input type="submit" name="ctl00$cphMain$btnAction" value="OK" onclick="if(!MassUpdateConfirm()) return false;

WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions(&quot;ctl00$cphMain$btnAction&quot;,&quot;&quot;,true,&quot;Action&quot;,false,false))" id="ctl00_cphMain_btnAction">