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jQuery adds Ajax search box to enter text and automatically complete the code

jQuery+Ajax search box input text to automatically complete the code, a imitation Baidu search automatic completion drop-down box implemented using Ajax to display related list options.

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JsonpAjax.js contains code

$(function(){
//当键盘键被松开时发送Ajax获取数据
		$('#text').keyup(function(){
			var keywords = $(this).val();
			if (keywords=='') { $('#word').hide(); return };
			$.ajax({
				url: 'http://suggestion.baidu.com/su?wd=' + keywords,
				dataType: 'jsonp',
				jsonp: 'cb', //回调函数的参数名(键值)key
				// jsonpCallback: 'fun', //回调函数名(值) value
				beforeSend:function(){
					$('#word').append('<div>正在加载。。。</div>');
				},
				success:function(data){
					$('#word').empty().show();
					if (data.s=='')
					{
						$('#word').append('<div class="error">Not find  "' + keywords + '"</div>');
					}
					$.each(data.s, function(){
						$('#word').append('<div class="click_work">'+ this +'</div>');
					})
				},
				error:function(){
					$('#word').empty().show();
					$('#word').append('<div class="click_work">Fail "' + keywords + '"</div>');
				}
			})
		})
//点击搜索数据复制给搜索框
		$(document).on('click','.click_work',function(){
			var word = $(this).text();
			$('#text').val(word);
			$('#word').hide();
			// $('#texe').trigger('click');触发搜索事件
		})

	})

Jquery is one of the important technologies required for web programming. Jquery is another excellent Javascrīpt framework after prototype. It is a lightweight js library (only 21k after compression). It is compatible with CSS3 and various browsers. jQuery enables users to more easily process HTML documents and events, implement animation effects, and easily provide AJAX interaction for websites. Another big advantage of jQuery is that its documentation is very complete and its various applications are explained in detail. There are also many mature plug-ins to choose from. jQuery can keep the code and HTML content of the user's HTML page separated. That is to say, there is no need to insert a bunch of js in the HTML to call the command. You only need to define the id. The development cycle is short, quick to get started, low entry level, but difficult to advance. Commonly used jquery special effects, jquery focus map, jquery tab, jquery scroll bar, jquery drop-down advertisement, jquery image delayed loading, etc., jquery code, magnifying glass effects, jquery advertising code, jquery Navigation, jquery online customer service, jquery photo album code, etc.

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