如何从asp.net codebehind pageload调用这个javascript函数..
是否可以从asp.net codebehind pageload将整数数组传递给javascript函数?
试试以下代码:
protected void Page_Load(object sender, EventArgs e) { System.Web.UI.ScriptManager.RegisterStartupScript(this, this.GetType(), "abc", "abc();", true); }
1.更新>传递字符串参数:
protected void Page_Load(object sender, EventArgs e) { var message = "hi"; System.Web.UI.ScriptManager.RegisterStartupScript(this, this.GetType(), "abc", "abc('" + message + "');", true); }
带字符串参数的JavaScript方法:
function abc(message) { alert(message + ", I am an alert box!"); }
2.更新>将字符串参数和数值数组传递给JS方法:
protected void Page_Load(object sender, EventArgs e) { int[] numbers = { 10, 20, 30 }; string serializedNumbers = (new JavaScriptSerializer()).Serialize(numbers); var message = "hi"; System.Web.UI.ScriptManager.RegisterStartupScript(this, this.GetType(), "abc", "abc('" + message + "', " + serializedNumbers + ");", true); }
带字符串和数字数组参数的JavaScript方法:
function abc(message, numbers) { alert(message + ", I am an alert box!"); for (var i = 0; i < numbers.length; i++) { alert(numbers[i]); } }