<html>
<body>

<form method="post" action="demo_aspnet_textbox_1.aspx" id="ctl00">
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKLTcxMTUyNzg5MGRkQApMCePovBBNIMGuSKNQ4Fsd7jFCaHZkAwpPDY/z/98=" />

<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="E070EC6B" />
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEdAAcPHDw3zedchIYAdoUtMjm+Z8zJiLPk+pt99UBU4LQawcBiS1LplKKBvRwSG9FjaBkusM1dqfTZOYDptSLghbjJNHxdrroausY733hJl9iAVbUe5inpZ9wlTgakwkpER7da+skkVKMozk6hbs+KLjebjiPUfe1m/29K69YVdCO7672a8Gpx6JtQR8xdOyZkBk8=" />

基本的 TextBox:
<input name="tb1" type="text" id="tb1" />
<br /><br />

密码 TextBox:
<input name="tb2" type="password" id="tb2" />
<br /><br />

带有文本的 TextBox:
<input name="tb3" type="text" value="Hello World!" id="tb3" />
<br /><br />

多行 TextBox:
<textarea name="tb4" rows="2" cols="20" id="tb4">
</textarea>
<br /><br />

设置了高度的 TextBox:
<textarea name="tb5" rows="5" cols="20" id="tb5">
</textarea>
<br /><br />

设置了宽度的 TextBox:
<input name="tb6" type="text" size="30" id="tb6" />

</form>

</body>
</html>