{"id":309,"date":"2017-02-04T17:28:52","date_gmt":"2017-02-04T09:28:52","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=309"},"modified":"2017-02-05T12:39:46","modified_gmt":"2017-02-05T04:39:46","slug":"angularjs-filter%e8%bf%87%e6%bb%a4%e5%99%a8%e4%bd%bf%e7%94%a8%e5%8f%8a%e8%87%aa%e5%ae%9a%e4%b9%89%e8%bf%87%e6%bb%a4%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=309","title":{"rendered":"angularJs–$filter\u8fc7\u6ee4\u5668\u4f7f\u7528\u53ca\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668"},"content":{"rendered":"

1.\u5185\u7f6e\u8fc7\u6ee4\u5668<\/p>\n

* $filter \u8fc7\u6ee4\u5668\uff0c\u662fangularJs\u4e2d\u7528\u6765\u5904\u7406\u6570\u636e\u4ee5\u66f4\u597d\u7684\u65b9\u5f0f\u5c55\u793a\u7ed9\u6211\u7528\u6237\u3002\u6bd4\u5982\u683c\u5f0f\u5316\u65e5\u671f\uff0c\u8f6c\u6362\u5927\u5c0f\u5199\u7b49\u7b49\u3002<\/div>\n
* \u8fc7\u6ee4\u5668\u5373\u6709\u5185\u7f6e\u8fc7\u6ee4\u5668\u4e5f\u652f\u6301\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u3002\u5185\u7f6e\u8fc7\u6ee4\u5668\u5f88\u591a\uff0c\u53ef\u4ee5\u767e\u5ea6\u3002\u5173\u952e\u662f\u5982\u4f55\u4f7f\u7528\uff1a<\/div>\n
* 1.\u5728HTML\u4e2d\u76f4\u63a5\u4f7f\u7528\u5185\u7f6e\u8fc7\u6ee4\u5668<\/div>\n
* 2.\u5728js\u4ee3\u7801\u4e2d\u4f7f\u7528\u5185\u7f6e\u8fc7\u6ee4\u5668<\/div>\n
* 3.\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668<\/div>\n
* \uff081\uff09\u5e38\u7528\u5185\u7f6e\u8fc7\u6ee4\u5668<\/div>\n
* \u00a0 \u00a0 \u00a0 number \u6570\u5b57\u8fc7\u6ee4\u5668\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4fdd\u7559\u6570\u5b57\u5c0f\u6570\u70b9\u540e\u51e0\u4f4d\u7b49<\/div>\n
* \u00a0 \u00a0 \u00a0 date \u00a0 \u65f6\u95f4\u683c\u5f0f\u5316\u8fc7\u6ee4\u5668\uff0c\u53ef\u81ea\u5df1\u8bbe\u7f6e\u65f6\u95f4\u683c\u5f0f<\/div>\n
* \u00a0 \u00a0 \u00a0 filter \u8fc7\u6ee4\u7684\u6570\u636e\u4e00\u822c\u662f\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u53ef\u4ee5\u662f\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32\u7b49<\/div>\n
* \u00a0 \u00a0 \u00a0 orderBy \u6392\u5e8f\u6839\u636e\u6570\u7ec4\u4e2d\u67d0\u4e00\u4e2a\u5143\u7d20\u7684\u5c5e\u6027\u6392\u5e8f\u7b49<\/div>\n
* \u00a0 \u00a0 \u00a0 lowercase \u8f6c\u6362\u5c0f\u5199<\/div>\n
* \u00a0 \u00a0 \u00a0 uppercase \u8f6c\u6362\u5927\u5199<\/div>\n
* \u00a0 \u00a0 \u00a0 limitTo \u00a0 \u5b57\u7b26\u4e32\u526a\u5207 \u4f7f\u7528\u683c\u5f0f{{\u88ab\u526a\u5207\u7684\u5b57\u7b26\u4e32|limitTo\uff1a\u6570\u503c}} \u6570\u503c\u7edd\u5bf9\u503c\u4ee3\u8868\u8981\u5207\u5f97\u5b57\u7b26\u4e2a\u6570\uff0c\u6b63\u4ee3\u8868\u4ece\u5934\u5f00\u59cb\u5207\uff0c\u8d1f\u503c\u76f8\u53cd\u3002<\/div>\n
*<\/div>\n
* *\/<\/div>\n
\n
2.\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668<\/div>\n
* \u5b9a\u4e49\u683c\u5f0f\uff1a<\/div>\n
* \u6a21\u5757\u540d\u79f0.filter(\u2018\u8fc7\u6ee4\u5668\u540d\u5b57\u2019\uff0cfunction(){<\/div>\n
* \u00a0 \u00a0 \u00a0 return function(\u88ab\u8fc7\u6ee4\u6570\u636e\uff0c\u6761\u4ef61\uff0c\u6761\u4ef62.\u3002\u3002\u3002){<\/div>\n
* \u00a0 \u00a0 \u00a0 \/\/\u8fc7\u6ee4\u64cd\u4f5c<\/div>\n
* \u00a0 \u00a0 \u00a0 }<\/div>\n
* });<\/div>\n
* *\/<\/div>\n
\u00a0 \u00a0 \u5957\u7528\u4e0a\u9762\u7684\u683c\u5f0f\u5b9a\u4e49\u4e24\u4e2a\u7b80\u5355\u7684\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u4e00\u4e2a\u5e26\u6761\u4ef6\u7684\uff0c\u4e00\u4e2a\u4e0d\u5e26\u6761\u4ef6\u7684\u3002<\/div>\n
\uff081\uff09\u3010\u4e0d\u5e26\u6761\u4ef6\u3011\uff0c\u529f\u80fd\uff1a\u56fa\u5b9a\u8f6c\u6362\uff08\u6709\u65f6\u5019\u9879\u76ee\u4e2d\u4f1a\u9047\u5230\u89d2\u8272\u4ee3\u53f7\uff0c\u95e8\u5e97\u7f16\u7801\u4ec0\u4e48\u7684\uff0c\u4f46\u662f\u663e\u793a\u7684\u65f6\u5019\u8981\u663e\u793a\u5bf9\u5e94\u4e2d\u6587\uff0c\u6bd4\u5982\u5b57\u6bb5code\uff1a101\u4ee3\u8868\u8001\u677f<\/div>\n
\u00a0 \u00a0 \u8fd9\u65f6\u5019\u50cf\u8fd9\u79cdcode\u503c\u6bd4\u8f83\u591a\uff0c\u90a3\u5c31\u7528\u8fc7\u6ee4\u5668\u6bd4\u8f83\u597d\u3002\uff09<\/div>\n<\/div>\n
\n
myApp.filter(\"ChangeCode\",function () {\r\n    return function (inputData) {\r\n        var changed = \"\";\r\n        switch (inputData){\r\n            case '101':changed = \"\u8001\u677f\";break;\r\n            case '102':changed = \"\u7ecf\u7406\";break;\r\n            case '103':changed = \"\u5458\u5de5\";break;\r\n        }\r\n        return changed;\r\n    }\r\n});<\/pre>\n
\/*\u5b8c\u6210\uff0c\u8bf4\u4e00\u4e0b\u4f7f\u7528\u573a\u666f\uff08\u5c31\u8fd9\u4e2a\u8fc7\u6ee4\u5668\u7684\u529f\u80fd\uff09\u548c\u65b9\u5f0f\u3002<\/div>\n
* \u573a\u666f\uff1a\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\u4e2d\u6709\u4e2a\u5b57\u6bb5code\uff0c\u76f4\u63a5\u653e\u6807\u7b7e\u91cc<div>{{data.code}}<\/div>,\u4f1a\u663e\u793acode\u503c\u800c\u4e0d\u662fcode\u503c\u5bf9\u5e94\u7684\u804c\u79f0\uff0c\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u7528\u8fd9\u4e2a\u4e13\u95e8<\/div>\n
* \u00a0 \u00a0 \u00a0 \u9488\u5bf9\u8fd9\u4e2a\u8f6c\u6362\u7684\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668<\/div>\n
* \u4f7f\u7528\u65b9\u5f0f\uff1a<\/div>\n
* \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \uff081\uff09HTML\u4e2d\uff1a<div>{{data.code | ChangeCode}}<\/div>\/\/\u8ddf\u5185\u7f6e\u8fc7\u6ee4\u5668\u4e00\u6837\u7684\u65b9\u5f0f<\/div>\n
* \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \uff082\uff09js\u4e2d\uff1a\u53d8\u91cf = $filter(“ChangeCode”)(\u88ab\u8fc7\u6ee4\u7684code\u6570\u636e)\/\/\u4e00\u6837\u7684\u8c03\u7528\u65b9\u5f0f<\/div>\n
*<\/div>\n
* *\/<\/div>\n
\uff082\uff09\u3010\u5e26\u6761\u4ef6\u3011,\u529f\u80fd\u8fc7\u6ee4\u6389\u4e00\u7ec4\u6570\u7ec4\u4e2d\u67d0\u4e2a\u5b57\u6bb5\u503c\u4e3a\u67d0\u4e2a\u503c\u7684\u6570\u636e\uff0c\u6bd4\u5982\u8fd9\u91cc\u5b9a\u4e49\u4e00\u4e2a\u8fc7\u6ee4\u6389\u6240\u6709\u5e74\u9f84\u4e3a\u67d0\u4e2a\u503c\u7684\u8fc7\u6ee4\u5668\u3002\u53c2\u6570\u5c31\u662f\u5e74\u9f84<\/div>\n
\n
myApp.filter(\"deleteByAge\",function () {\r\n    return function (input,byAge,age) {\r\n        var array = [];\r\n        for(var i=0;i<input.length;i++){\r\n            if(input[i][byAge]!=age){\r\n                array.push(input[i]);\r\n            }\r\n        }\r\n        return array;\r\n    }\r\n})<\/pre>\n
\n
\n
\/*<\/div>\n
* \u5904\u7406\u4e00\u7ec4\u6570\u636e\u7684\u65f6\u5019\u4e00\u822c\u5f88\u5c11\u7528\u5728HTML\u5f53\u4e2d\uff0c\u5e26\u6761\u4ef6\u7684\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u662f\u6839\u636e\u5e74\u9f84\u503c\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e\u6570\u7ec4\u5143\u7d20\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u5c5e\u6027\u503c\u8fdb\u884c\u5220\u9664\u8fc7\u6ee4\u3002<\/div>\n
* \u4f7f\u7528\u65b9\u5f0f\uff1a\u53d8\u91cf = $filter(“deleteByAge”)(\u6570\u7ec4\uff0c\u201c\u5c5e\u6027\u540d\u79f0\u201d\uff0c\u5c5e\u6027\u503c)\uff1b<\/div>\n
* *\/<\/div>\n<\/div>\n<\/div>\n
\n
\u3010\u603b\u7ed3\u5185\u7f6e\u8fc7\u6ee4\u5668\u7684\u4f7f\u7528\u65b9\u5f0f\u3011<\/div>\n
\u00a0(1)\u5728HTML\u4e2d\u4e00\u822c\u683c\u5f0f\u4e3a\uff1a \u00a0{{\u88ab\u8fc7\u6ee4\u7684\u6570\u636e | \u8fc7\u6ee4\u5668\u540d\u79f0\uff1a\u6761\u4ef61\uff1a\u6761\u4ef62.\u3002\u3002\u3002}} \u00a0 \u00a0\uff1b\u8fc7\u6ee4\u6761\u4ef6\u4e4b\u95f4\u7528\u2018:\u2019\u9694\u5f00.<\/div>\n
\u00a0(2)\u5728\u4ee3\u7801\u4e2d\u4e00\u822c\u683c\u5f0f\u4e3a\uff1a \u00a0\u53d8\u91cf = $filter(“\u8fc7\u6ee4\u5668\u540d\u79f0”)\uff08\u88ab\u8fc7\u6ee4\u6570\u636e\uff0c\u8fc7\u6ee4\u6761\u4ef61\uff0c\u8fc7\u6ee4\u6761\u4ef62\uff0c\u3002\u3002\u3002\u3002\u3002\u3002\uff09<\/div>\n
\u3010\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u3011<\/div>\n
\n
\u00a0\uff081\uff09\u5b9a\u4e49\u683c\u5f0f\uff1a<\/p>\n
\u200bmodel.filter(filterName\uff0cfunction(){\r\n    return function(\u53c2\u65701\uff0c\u53c2\u65702\uff0c\u53c2\u65703.\u3002\u3002\u3002\u3002\u53c2\u6570N){\r\n        \/\/\u8fc7\u6ee4\u5668\u5904\u7406\u90e8\u5206\r\n    }\r\n})<\/pre>\n<\/div>\n
\u00a0 \u00a0\u00a0\u00a0\u00a0model:\u6a21\u5757\u540d\u79f0<\/div>\n
\u00a0 \u00a0 \u00a0 filterName: \u8fc7\u6ee4\u5668\u540d\u79f0<\/div>\n
\u00a0 \u00a0 \u00a0 \u53c2\u65701\uff1a\u88ab\u8fc7\u6ee4\u7684\u6570\u636e<\/div>\n
\u00a0 \u00a0 \u00a0 \u53c2\u65702\uff1a\u4e00\u822c\u4e3a\u8fc7\u6ee4\u6761\u4ef6\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u540e\u9762\u7684\u53c2\u65703\u4e00\u76f4\u5230\u53c2\u6570N\u90fd\u662f\uff0c\u6839\u636e\u9700\u8981\u6dfb\u52a0\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a\u524d\u7aefABC<\/a> » angularJs–$filter\u8fc7\u6ee4\u5668\u4f7f\u7528\u53ca\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668<\/a><\/p>","protected":false},"excerpt":{"rendered":"
1.\u5185\u7f6e\u8fc7\u6ee4\u5668 * $filter \u8fc7\u6ee4\u5668\uff0c\u662fangularJs\u4e2d\u7528\u6765\u5904\u7406\u6570\u636e\u4ee5\u66f4\u597d\u7684\u65b9\u5f0f\u5c55\u793a\u7ed9\u6211\u7528\u6237\u3002\u6bd4\u5982\u683c\u5f0f\u5316\u65e5\u671f\uff0c\u8f6c\u6362\u5927\u5c0f\u5199\u7b49\u7b49\u3002 * \u8fc7\u6ee4\u5668\u5373\u6709\u5185\u7f6e\u8fc7\u6ee4\u5668\u4e5f\u652f\u6301\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u3002\u5185\u7f6e\u8fc7\u6ee4\u5668\u5f88\u591a\uff0c\u53ef […]<\/p>\n","protected":false},"author":1,"featured_media":19,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[53,54,9,55],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/309"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=309"}],"version-history":[{"count":2,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/309\/revisions"}],"predecessor-version":[{"id":315,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/309\/revisions\/315"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/media\/19"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}