how put predifined text in text box

how do i put text in a text box that shows up on start i used the 开发者_开发问答following but it dont work?

    TextBox1.Text = "enter your name here!"

the text box remains empty?

ta-

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You must do the code on form_load. Set the text property to "enter your name here" as you already have.

TextBox1.Text = "enter your name here!"

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try TextBox1.Value = "enter your name here!"