DEN
DEN

Reputation: 1893

How to call javascript in for loop code behind?

protected void Button1_Click(object sender, EventArgs e)
{
    for (int i = 0; i < 100; i++)
    {
        Page.ClientScript.RegisterClientScriptBlock(GetType(), "myScript", "<script>alert('hello world');</script>");
    }
}

The alert only execute once, is that possible to execute the alert everytime in the iteration?

Upvotes: 1

Views: 4886

Answers (2)

Waqas
Waqas

Reputation: 6802

yes by changing it to, note the "myScript" + i, it changes the key om every iteration:

for (int i = 0; i < 100; i++)
        {
            Page.ClientScript.RegisterClientScriptBlock(GetType(), "myScript" + i, "<script>alert('hello world');</script>");
        }

Upvotes: 7

Parth Patel
Parth Patel

Reputation: 258

I have got the solution and for that you have to change key at every loop like:

Page.ClientScript.RegisterClientScriptBlock(GetType(), "myScript", "<script>alert('hello world');</script>");
        Page.ClientScript.RegisterClientScriptBlock(GetType(), "myScript1", "<script>alert('hello world');</script>");

Upvotes: 2

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