Description: VB ComboBox contents of the input is checked, the cursor loses focus when typing to determine whether the request is not correct, give tips. Window using a temporary tag to get the focus, so the combo box to lose focus, and validity check when they lose focus. Not on the list in the input data, please re-enter
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VB对ComboBox的输入进行检查\Form1.frm
..........................\工程1.vbp
..........................\工程1.vbw
VB对ComboBox的输入进行检查
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