I am loading a form and defaulting focus to the first text field. The text field is populated with a default value "PW-". (The first characters of the customers part number like PW-446, PW-9887) I am loading a form and defaulting focus to the
阅读背景：
Jquery专注于第一个文本字段，并将光标设置为值结束以进行即时数据输入
来源：互联网
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