Question

我使用这部分代码来创建按钮列表

obj.zones[0].forEach(function(entry) {
        listDesZones+='<button onclick=enableModification("'+ entry.nomZone +'","'+ entry._id.$oid +'")>' + entry.nomZone + '</button><br>';
});

但是当entry.nomZone包含空格时，我遇到了问题你可以在萤火虫中看到

enter image description here

你觉得那个人怎么样？

Answer 1

您可以替换空格：

function colorToHex(color) {
        if (color.substr(0, 1) === '#') { // IE
            if (color.length == 4) { // IE 7 & 8 return '#F00' instead of #FF0000
                return "#" +
                    color.charAt(1) + color.charAt(1) +
                    color.charAt(2) + color.charAt(2) +
                    color.charAt(3) + color.charAt(3);
                }
            return color;
        } else if (color.substr(0,3) === 'rgb') { // Non-IE
                var digits = /(.*?)rgb\((\d+), (\d+), (\d+)\)/.exec(color);

                var red = parseInt(digits[2]);
                var green = parseInt(digits[3]);
                var blue = parseInt(digits[4]);

                var rgb = blue | (green << 8) | (red << 16);
                var str_rgb = (rgb.toString(16).length < 6 ) ? "0"+rgb.toString(16) : rgb.toString(16) ;
                return digits[1] + '#' + str_rgb;
        }
        return colourNameToHex(color); // if we have color name like 'red'
}

function colourNameToHex(colour) {

        var colours = {"aliceblue":"#f0f8ff","antiquewhite":"#faebd7","aqua":"#00ffff","aquamarine":"#7fffd4","azure":"#f0ffff",
    "beige":"#f5f5dc","bisque":"#ffe4c4","black":"#000000","blanchedalmond":"#ffebcd","blue":"#0000ff","blueviolet":"#8a2be2","brown":"#a52a2a","burlywood":"#deb887",
    "cadetblue":"#5f9ea0","chartreuse":"#7fff00","chocolate":"#d2691e","coral":"#ff7f50","cornflowerblue":"#6495ed","cornsilk":"#fff8dc","crimson":"#dc143c","cyan":"#00ffff",
    "darkblue":"#00008b","darkcyan":"#008b8b","darkgoldenrod":"#b8860b","darkgray":"#a9a9a9","darkgreen":"#006400","darkkhaki":"#bdb76b","darkmagenta":"#8b008b","darkolivegreen":"#556b2f",
    "darkorange":"#ff8c00","darkorchid":"#9932cc","darkred":"#8b0000","darksalmon":"#e9967a","darkseagreen":"#8fbc8f","darkslateblue":"#483d8b","darkslategray":"#2f4f4f","darkturquoise":"#00ced1",
    "darkviolet":"#9400d3","deeppink":"#ff1493","deepskyblue":"#00bfff","dimgray":"#696969","dodgerblue":"#1e90ff",
    "firebrick":"#b22222","floralwhite":"#fffaf0","forestgreen":"#228b22","fuchsia":"#ff00ff",
    "gainsboro":"#dcdcdc","ghostwhite":"#f8f8ff","gold":"#ffd700","goldenrod":"#daa520","gray":"#808080","green":"#008000","greenyellow":"#adff2f",
    "honeydew":"#f0fff0","hotpink":"#ff69b4",
    "indianred ":"#cd5c5c","indigo ":"#4b0082","ivory":"#fffff0","khaki":"#f0e68c",
    "lavender":"#e6e6fa","lavenderblush":"#fff0f5","lawngreen":"#7cfc00","lemonchiffon":"#fffacd","lightblue":"#add8e6","lightcoral":"#f08080","lightcyan":"#e0ffff","lightgoldenrodyellow":"#fafad2",
    "lightgrey":"#d3d3d3","lightgreen":"#90ee90","lightpink":"#ffb6c1","lightsalmon":"#ffa07a","lightseagreen":"#20b2aa","lightskyblue":"#87cefa","lightslategray":"#778899","lightsteelblue":"#b0c4de",
    "lightyellow":"#ffffe0","lime":"#00ff00","limegreen":"#32cd32","linen":"#faf0e6",
    "magenta":"#ff00ff","maroon":"#800000","mediumaquamarine":"#66cdaa","mediumblue":"#0000cd","mediumorchid":"#ba55d3","mediumpurple":"#9370d8","mediumseagreen":"#3cb371","mediumslateblue":"#7b68ee",
    "mediumspringgreen":"#00fa9a","mediumturquoise":"#48d1cc","mediumvioletred":"#c71585","midnightblue":"#191970","mintcream":"#f5fffa","mistyrose":"#ffe4e1","moccasin":"#ffe4b5",
    "navajowhite":"#ffdead","navy":"#000080",
    "oldlace":"#fdf5e6","olive":"#808000","olivedrab":"#6b8e23","orange":"#ffa500","orangered":"#ff4500","orchid":"#da70d6",
    "palegoldenrod":"#eee8aa","palegreen":"#98fb98","paleturquoise":"#afeeee","palevioletred":"#d87093","papayawhip":"#ffefd5","peachpuff":"#ffdab9","peru":"#cd853f","pink":"#ffc0cb","plum":"#dda0dd","powderblue":"#b0e0e6","purple":"#800080",
    "red":"#ff0000","rosybrown":"#bc8f8f","royalblue":"#4169e1",
    "saddlebrown":"#8b4513","salmon":"#fa8072","sandybrown":"#f4a460","seagreen":"#2e8b57","seashell":"#fff5ee","sienna":"#a0522d","silver":"#c0c0c0","skyblue":"#87ceeb","slateblue":"#6a5acd","slategray":"#708090","snow":"#fffafa","springgreen":"#00ff7f","steelblue":"#4682b4",
    "tan":"#d2b48c","teal":"#008080","thistle":"#d8bfd8","tomato":"#ff6347","turquoise":"#40e0d0",
    "violet":"#ee82ee",
    "wheat":"#f5deb3","white":"#ffffff","whitesmoke":"#f5f5f5",
    "yellow":"#ffff00","yellowgreen":"#9acd32"};

    if (typeof colours[colour.toLowerCase()] != 'undefined')
        return colours[colour.toLowerCase()];

    return false;
}

Answer 2

更改此行

listDesZones+='<button onclick=enableModification("'+ entry.nomZone +'","'+ entry._id.$oid +'")>' + entry.nomZone + '</button><br>';

到此：

listDesZones+="<button onclick=\"enableModification('"+ entry.nomZone +"','"+ entry._id.$oid +"')\">" + entry.nomZone + "</button><br>";

Answer 3

在生成标记之前，您必须删除前导和尾随空格。

我正在使用数组来生成标记

var list = [" Button1 ","Button2","Button3 ","Button4"];

此处第一项有前导和尾随空格

检查为Button1项生成的FIDDLE标记（通过浏览器功能中的检查元素）

要解决此问题，您可以使用jquery $.trim() api删除前导和尾随空格。

因此，您可以更新以下代码来解决此问题，如

obj.zones[0].forEach(function(entry) {
        listDesZones+="<button onclick=enableModification('"+ $.trim(entry.nomZone) +"','"+ $.trim(entry._id.$oid) +"')>" + $.trim(entry.nomZone) + "</button><br>";
});

我还用双引号替换了单引号，反之亦然，因为生成的标记使用双引号将函数封装在标记事件中。

希望它适合你

包含和不包含空格的名称之间的javascript空格差异

3 个答案: