| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | /* ========================================================== |
| A | 2 | * bootstrap-maxlength.js v1.4.2 |
| 3 | * | |
| 4 | * Copyright (c) 2013 Maurizio Napoleoni; | |
| 5 | * | |
| 6 | * Licensed under the terms of the MIT license. | |
| 7 | * See: https://github.com/mimo84/bootstrap-maxlength/blob/master/LICENSE | |
| 8 | * ========================================================== */ | |
| 9 | (function(e){e.fn.extend({maxlength:function(d,p){function l(b){var c=b.val().match(/\n/g),c=c?c.length:0;return b.val().length+c}function q(b,c){var a="";d.preText&&(a+=d.preText);a=d.showCharsTyped?a+c:a+(b-l(c));d.showMaxLength&&(a+=d.separator+b);d.postText&&(a+=d.postText);return a}function r(b,c,a,f){f.html(q(a,a-b));if(0<b){b=d.threshold;var g=!0;!d.alwaysShow&&a-l(c)>b&&(g=!1);g?f.removeClass(d.limitReachedClass).addClass(d.warningClass).css({display:"block"}):f.css({display:"none"})}else f.removeClass(d.warningClass).addClass(d.limitReachedClass).css({display:"block"})} | |
| 10 | function m(b,c){var a;a=b[0];a=e.extend({},"function"===typeof a.getBoundingClientRect?a.getBoundingClientRect():{width:a.offsetWidth,height:a.offsetHeight},b.offset());var f=b.outerWidth(),g=c.outerWidth(),n=c.width(),h=c.height();switch(d.placement){case "bottom":c.css({top:a.top+a.height,left:a.left+a.width/2-n/2});break;case "top":c.css({top:a.top-h,left:a.left+a.width/2-n/2});break;case "left":c.css({top:a.top+a.height/2-h/2,left:a.left-n});break;case "right":c.css({top:a.top+a.height/2-h/2, | |
| 11 | left:a.left+a.width});break;case "bottom-right":c.css({top:a.top+a.height,left:a.left+a.width});break;case "top-right":c.css({top:a.top-h,left:a.left+f});break;case "top-left":c.css({top:a.top-h,left:a.left-g});break;case "bottom-left":c.css({top:a.top+b.outerHeight(),left:a.left-g});break;case "centered-right":c.css({top:a.top+h/2,left:a.left+f-g-3})}}function k(b){return b.attr("maxlength")||b.attr("size")}var s=e("body");e.isFunction(d)&&!p&&(p=d,d={});d=e.extend({alwaysShow:!1,threshold:10,warningClass:"label label-success", | |
| 12 | limitReachedClass:"label label-important",separator:" / ",preText:"",postText:"",showMaxLength:!0,placement:"bottom",showCharsTyped:!0,validate:!1},d);return this.each(function(){var b=e(this),c=k(b),a=e("<span></span>").css({display:"none",position:"absolute",whiteSpace:"nowrap",zIndex:1099}).html(q(c,"0"));b.is("textarea")&&(b.data("maxlenghtsizex",b.outerWidth()),b.data("maxlenghtsizey",b.outerHeight()),b.mouseup(function(){b.outerWidth()===b.data("maxlenghtsizex")&&b.outerHeight()===b.data("maxlenghtsizey")|| | |
| 13 | m(b,a);b.data("maxlenghtsizex",b.outerWidth());b.data("maxlenghtsizey",b.outerHeight())}));s.append(a);b.focus(function(){var d;d=k(b)-l(b);r(d,b,c,a);m(b,a)});e(window).resize(function(){m(b,a)});b.blur(function(){a.css("display","none")});b.keyup(function(f){var g;g=k(b)-l(b);var e=!0,h=f.keyCode||f.which;0!==g||(9!==h||f.shiftKey)||b.attr("maxlength",k(b)+1).trigger({type:"keypress",which:9}).attr("maxlength",k(b)-1);d.validate&&0>g?e=!1:r(g,b,c,a);return e})})}})})(jQuery); | |
