Asp.Net、DropDownList、AutoPostBack 和 Google Chrome

Asp.Net中的DropDownList和AutoPostBack在Google Chrome中的使用

html
    
    
    

csharp
string selectedValue = ddlOptions.SelectedValue;

html
    
    
    

csharp
protected void ddlOptions_SelectedIndexChanged(object sender, EventArgs e)
{
    string selectedValue = ddlOptions.SelectedValue;
    string message = "";
    switch (selectedValue)
    {
        case "1":
            message = "您选择了选项1";
            break;
        case "2":
            message = "您选择了选项2";
            break;
        case "3":
            message = "您选择了选项3";
            break;
    }
    lblMessage.Text = message;
}