JQuery是個不錯的框架,以下總結(jié)了5個每個網(wǎng)站開發(fā)者都應(yīng)該知道的小技巧:
1.禁用右鍵菜單
$(document).ready(function(){ $(document).bind("contextmenu",function(e){ return false; }); });
2.讓字體閃爍
jQuery.fn.flash = function( color, duration ) { var current = this.css( 'color' ); this.animate( { color: 'rgb(' + color + ')' }, duration / 2 ); this.animate( { color: current }, duration / 2 ); } $( '#someid' ).flash( '255,0,0', 1000 );
3.準(zhǔn)備文檔替換方案
$(function(){ //document is ready do something });
4.檢測browser
// Safari if( $.browser.safari ) { //do something } //Above IE6 if ($.browser.msie && $.browser.version > 6 ) { //do something } // IE6 and below if ($.browser.msie && $.browser.version <= 6 ) { //do something } // Firefox 2 and above if ($.browser.mozilla && $.browser.version >= "1.8" ) { //do something }
5.檢查存在的元素
if ($("#someDiv").length) { //yes it does ,do something } |
|