解决 UPDATEPANEL 内 ScriptManager1.SetFocus 设置焦点 输入法 变更的问题
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ScriptManager.RegisterStartupScript(this.Page, this.GetType(),"AddDropdownList", "sl('" + this.otherid.Value +"');changecss();$(\"#input9\").focus();", true);
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不使用scriptManager 的setfocus解决焦点问题