< div oncontextmenu = "return false;" ondragstart = "return false;" onselectstart = "return false;" onselect = "document.selection.empty();" style = "width:500px; height:500px; border:1px solid red;" > |
oncontextmenu="return false;" //禁止鼠标右键 |
ondragstart="return false;" //禁止鼠标拖动 |
onselectstart="return false;"//禁止选中文字 |
onselect="document.selection.empty();"//禁止复制文本 |
</ div > |