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Questions about addEventListener_html/css_WEB-ITnose

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Release： 2016-06-24 12:17:20

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Helping others debug a piece of code. After debugging for a while, I found that there are many problems and my head is spinning. Please help me.

<!DOCTYPE html><html><head><SCRIPT TYPE="text/javascript" SRC="jquery.js"></SCRIPT></head><body><a href="" title="">Long press</a><p>长时间点击2秒后我会变颜色</p><script type=text/javascript>   function down(){    var timeout = window.setTimeout(function() {$("p").css("color","yellow");},1000);});function up(){    $("p").css("color","black");});$("a").addEventListener("mousedown",down,false); $("a").addEventListener("mouseup",up,false); </script> </body></html>

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