<script type="text/javascript" src="${webRoot}/js/jquery.autogrow.textarea.js"></script>

<h4 >任职要求</h4>

<div> <textarea cols="120" rows="10" >${回显}</textarea></div>



jquery.autogrow.textarea.js如下:

/*

Auto-growing textareas; technique ripped from Facebook

(Textarea need set style "overflow:hidden" under IE)

*/

(function($) {

function times(string, number) {

for (var i = 0, r = ''; i < number; i ++) r += string;

return r;

}

$.fn.autogrow = function(options) {

this.filter('textarea').each(function() {

this.timeoutId = null;

var $this = $(this), minHeight = $this.height();

var shadow = $('<div></div>').css({

position: 'absolute',

wordWrap: 'break-word',

top: 0,

left: -9999,

display: 'none',

width: $this.width(),

fontSize: $this.css('fontSize'),

fontFamily: $this.css('fontFamily'),

lineHeight: $this.css('lineHeight')

}).appendTo(document.body);

var update = function() {

var val = this.value.replace(/</g, '&lt;')

.replace(/>/g, '&gt;')

.replace(/&/g, '&amp;')

.replace(/\n$/, '<br/>&nbsp;')

.replace(/\n/g, '<br/>')

.replace(/ {2,}/g, function(space) { return times('&nbsp;', space.length -1) + ' ' });

shadow.html(val);

$(this).css('height', Math.max(shadow.height(), minHeight));

}

var updateTimeout = function() {

clearTimeout(this.timeoutId);

var that = this;

this.timeoutId = setTimeout(function(){ update.apply(that); }, 100);

};

$(this).change(update).keyup(updateTimeout).keydown(updateTimeout);

update.apply(this);

});

return this;

}

})(jQuery);