本文介绍了单击输入而不重新加载页面的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
<DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "www.w3/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <head> <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> <title>Input box hint</title> <style type="text/css" media="screen"> body { font-family: Verdana, sans-serif; font-size: 1em; } input { font-family: Verdana, sans-serif; font-size: 0.9em; padding: 5px; border: 2px solid #666; } input.blur { color: #999; } </style> <script src="Scripts/jquery-1.11.1.js" type="text/javascript"></script> <%-- <script type="text/javascript" src="js/jqueryHint.js"></script>--%> <script> (function ($) { $.fn.hint = function (blurClass) { if (!blurClass) { blurClass = 'blur'; } return this.each(function () { // get jQuery version of 'this' var $input = $(this), // capture the rest of the variable to allow for reuse title = $input.attr('title'), $form = $(this.form), $win = $(window); function remove() { if ($input.val() === title && $input.hasClass(blurClass)) { $input.val('').removeClass(blurClass); } } // only apply logic if the element has the attribute if (title) { // on blur, set value to title attr if text is blank $input.blur(function () { if (this.value === '') { $input.val(title).addClass(blurClass); } }).focus(remove).blur(); // now change all inputs to title // clear the pre-defined text when form is submitted $form.submit(remove); $win.unload(remove); // handles Firefox's autocomplete } }); }; })(jQuery); </script> <script type="text/javascript" charset="utf-8"> $(function () { // find all the input elements with title attributes $('input[title!=""]').hint(); }); </script> </head> <body> <form action=""> <div><label for="search">Search:</label> <input type="text" name="seach" value="" id="search" title="by name or ticker" /> <input type="submit" value="Go" /> </div> </form> </body> </html>
推荐答案
）{
.fn.hint = function （blurClass） { if （！blurClass）{ blurClass = ' 模糊'; } 返回 此 .each（ function （）{ // 获取jQuery版本'this ' var .fn.hint = function (blurClass) { if (!blurClass) { blurClass = 'blur'; } return this.each(function () { // get jQuery version of 'this' var
input =
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单击输入而不重新加载页面
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