这样试试看:
string commandString="select customers.id,customers.name,cudt.address from customers,cudt where customers.cuid=cudt.cuid and (customers.cuid<="+"'"+textBox1.Text+"'"+" or customers.cuid>="+"'"+textBox2.Text+"'");
string commandString="select customers.id,customers.name,cudt.address from customers,cudt where customers.cuid=cudt.cuid and (customers.cuid<="+"'"+textBox1.Text+"'"+" or customers.cuid>="+"'"+textBox2.Text+"'");
解决方案 »
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