防止鼠標(biāo)右擊拷貝代碼
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<body leftmargin=0 topmargin=0 oncontextmenu='return false' ondragstart='return false' onselectstart ='return false' onselect='document.selection.empty()' oncopy='document.selection.empty()' onbeforecopy='return false' &#111nmouseup='document.selection.empty()'>