You create a Web Form. The Web Form allows users to calculate values and display the results in a label named lblResults. You need to capture all unhandled exceptions on the Web Form through the Error event. The Error event must capture each unhandled exception and display it on the Web Form. Which code segment should you use? （） [" Protected Sub Page_Error(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Error lblResults.Text = e.ToString() e = NothingEnd Sub"," Protected Sub Page_Error(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Error lblResults.Text = Server.GetLastError().ToString() Server.ClearError()End Sub"," Protected Sub Page_Error(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Error Response.Write(e.ToString()) e = NothingEnd Sub"," Protected Sub Page_Error(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Error Response.Write(Server.GetLastError().ToString()) Server.ClearError()End Su"]
在下图所示的框架面板中，说法正确的是（） [" 上部部框架的高度为200个像素"," 现在在对下部的框架进行设置"," 下部框架的高度是一个相对值"," 上部框架的高度是一个相对值"]
后发劣势
须实行安全作业证制度的作业是：（） ["繁重的各类作业。","凡是带火的各种作业。","需要申报的作业。","危险性作业"]
You create a Web page that contains the span shown in the following line of code. TextYou need replace the contents of the span with HTML that you download from a URL specified by a global variable named localURL. Which code segment should you use？（） ["$.ajax({ type: "GET", url: localURL, dataType: "jsonp", success: function(htmlText { $("#span1").text(htmlText); } }); ","$.ajax( localURL, {}, function(htmlText) { $("#span1").html(htmlText); },"html" ); ","$.ajax({ type: "GET", url: localURL, dataType: "html",success: function(htmlText) { $("#span1").innerHTML = htmlText; }}); ","$.ajax({ type: "GET", url: localURL, success: function(htmlText) { $("#span1").html(htmlText); } })"]
职业危害病因素包括哪些？
