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<input type=button value=刷新 name=refresh οnclick="window.location.reload()">
<input type=button value=刷新 name=refresh οnclick="window.location.reload()">
<input type=button value=刷新 name=refresh οnclick="window.history.go(0)">
<input type=button value=刷新 name=refresh οnclick="window.location.reload()">