等同于PHP的Javascript
die。顺便说一句，它只是调用
exit()
function exit( status ) { // http://kevin.vanzonneveld.net // + original by: Brett Zamir (http://brettz9.blogspot.com) // + input by: Paul // + bugfixed by: Hyam Singer (http://www.impact-computing.com/) // + improved by: Philip Peterson // + bugfixed by: Brett Zamir (http://brettz9.blogspot.com) // % note 1: Should be considered expirimental. Please comment on this function. // * example 1: exit(); // * returns 1: null var i; if (typeof status === 'string') { alert(status); } window.addEventListener('error', function (e) {e.preventDefault();e.stopPropagation();}, false); var handlers = [ 'copy', 'cut', 'paste', 'beforeunload', 'blur', 'change', 'click', 'contextmenu', 'dblclick', 'focus', 'keydown', 'keypress', 'keyup', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'resize', 'scroll', 'DOMNodeInserted', 'DOMNodeRemoved', 'DOMNodeRemovedFromdocument', 'DOMNodeInsertedIntodocument', 'DOMAttrModified', 'DOMCharacterDataModified', 'DOMElementNameChanged', 'DOMAttributeNameChanged', 'DOMActivate', 'DOMFocusIn', 'DOMFocusOut', 'online', 'offline', 'textInput', 'abort', 'close', 'dragdrop', 'load', 'paint', 'reset', 'select', 'submit', 'unload' ]; function stopPropagation (e) { e.stopPropagation(); // e.preventDefault(); // Stop for the form controls, etc., too? } for (i=0; i < handlers.length; i++) { window.addEventListener(handlers[i], function (e) {stopPropagation(e);}, true); } if (window.stop) { window.stop(); } throw '';}
