<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 16px; POSITION: absolute; TOP: 192px" runat="server"
Text="服務器1"></asp:Button>
<asp:TextBox id="TextBox1" style="Z-INDEX: 102; LEFT: 16px; POSITION: absolute; TOP: 24px" runat="server"
Height="144px" Width="280px" TextMode="MultiLine"></asp:TextBox>
<asp:Label id="Label1" style="Z-INDEX: 103; LEFT: 32px; POSITION: absolute; TOP: 248px" runat="server"
Height="96px" Width="248px">Label</asp:Label>
<INPUT style="Z-INDEX: 104; LEFT: 192px; POSITION: absolute; TOP: 192px" type="button"
value="客戶" id="bt11" onclick="aa();">
<asp:Button id="Button2" style="Z-INDEX: 105; LEFT: 104px; POSITION: absolute; TOP: 192px" runat="server"
Text="服務器2"></asp:Button>
<asp:Label id="Label2" style="Z-INDEX: 106; LEFT: 312px; POSITION: absolute; TOP: 248px" runat="server"
Width="208px" Height="88px">Label</asp:Label>
<asp:HyperLink id="HyperLink1" style="Z-INDEX: 107; LEFT: 400px; POSITION: absolute; TOP: 32px"
runat="server" NavigateUrl="select_test.aspx">select_text</asp:HyperLink>
</form>
<script language="javascript">
function aa()
{
//用這個方法獲取服務器端控件的數值。用DOM對頁面上的元素操作
alert(document.getElementById(‘’TextBox1‘’).value+"---服務器控件數值");
//在讓客戶端代碼觸發回送事件。
alert("客戶端觸發事件");
document.getElementById(‘’Button1‘’).click();
}
</script>
</body>
private void Button1_Click(object sender, System.EventArgs e)
{
this.Label1.Text=this.TextBox1.Text;
this.Button2_Click(sender,e);//引發按扭2事件
}
private void Button2_Click(object sender, System.EventArgs e)
{
this.Label2.Text=this.TextBox1.Text;
}
-------------------------------------------------------------------------------------------------------------------------------
<script language=javascript>
function aa()
{
//alert(document.getElementById(‘’ListBox1‘’).value);//獲得select第一個被選中的元素
//alert(document.getElementById(‘’ListBox1‘’).length)//獲得多選框的總元素數目
//獲得select里所有被選中的元素
for (var i=0;i<document.getElementById(‘’ListBox1‘’).length;i++)//獲得總長度
{
if (document.getElementById(‘’ListBox1‘’).options(i).selected) //檢測某一元素是否被選中
alert(document.getElementById(‘’ListBox1‘’).options(i).value);//獲得某元素的數值
}
}
</script>
--------------------------------------------------------------------------------------------------------------------------------
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:button id="Button1" style="Z-INDEX: 101; LEFT: 48px; POSITION: absolute; TOP: 128px" runat="server"
Text="服務器" Width="0px"></asp:button><INPUT style="Z-INDEX: 102; LEFT: 128px; POSITION: absolute; TOP: 128px" onclick="aa()"
type="button" value="客戶端">
<asp:label id="Label1" style="Z-INDEX: 103; LEFT: 40px; POSITION: absolute; TOP: 184px" runat="server"
Width="184px" Height="80px">Label</asp:label><INPUT id="aa1" style="Z-INDEX: 104; LEFT: 40px; POSITION: absolute; TOP: 72px" type="text">
<asp:textbox id="TextBox1" style="Z-INDEX: 105; LEFT: 40px; POSITION: absolute; TOP: 128px" runat="server"
Width="0px"></asp:textbox><asp:label id="Label2" style="Z-INDEX: 106; LEFT: 416px; POSITION: absolute; TOP: 80px" runat="server"
Width="272px" Height="144px"></asp:label></form>
<script language="javascript">
function aa()
{
alert("客戶端觸發事件");
var aaaa=document.all.aa1.value; //獲得客戶端元素的數值
document.getElementById(‘’TextBox1‘’).value=aaaa; //把客戶端元素的數值保留入服務器端元素內
//alert(document.getElementById(‘’TextBox1‘’).value);//顯示服務器端元素的數值
document.getElementById(‘’Button1‘’).click();//使用腳本回送頁面
}
</script>
</body>
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