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<html> <title>downcodes.com</title> <head> <script type="text/javascript"> function disableSelection(target){ if (typeof target.onselectstart!="undefined") //IE route target.onselectstart=function(){return false} else if (typeof target.style.MozUserSelect!="undefined") //Firefox route target.style.MozUserSelect="none" else //All other route (ie: Opera) target.onmousedown=function(){return false} target.style.cursor = "default" } //Sample usages //disableSelection(document.body) //Disable text selection on entire body //disableSelection(document.getElementById("mydiv")) //Disable text selection on element with id="mydiv" </script> </head> <body> <div id="test" style="background:#f1f1f1;border:1px #000 dotted">这里不能选择</div> <script type="text/javascript"> var somediv=document.getElementById("test") disableSelection(somediv) //disable text selection within DIV with id="mydiv" </script> </body> </html>
