{"id":340,"date":"2019-08-29T11:00:08","date_gmt":"2019-08-29T03:00:08","guid":{"rendered":"https:\/\/www.wzh994.cn\/?p=340"},"modified":"2025-09-10T09:44:13","modified_gmt":"2025-09-10T01:44:13","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%85%a8%e5%b1%80%e5%9b%be%e7%89%87%e5%bc%82%e5%b8%b8%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wzh994.cn\/?p=340","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\u5168\u5c40\u56fe\u7247\u5f02\u5e38\u5904\u7406"},"content":{"rendered":"\n

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\u5c5e\u6027<\/th>\u7c7b\u578b<\/th>\u9ed8\u8ba4\u503c<\/th>\u5fc5\u586b<\/th>\u8bf4\u660e<\/th>\u6700\u4f4e\u7248\u672c<\/th><\/tr><\/thead>
src<\/td>string<\/td><\/td>\u5426<\/td>\u56fe\u7247\u8d44\u6e90\u5730\u5740<\/td>1.0.0<\/a><\/td><\/tr>
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lazy-load<\/td>boolean<\/td>false<\/td>\u5426<\/td>\u56fe\u7247\u61d2\u52a0\u8f7d\uff0c\u5728\u5373\u5c06\u8fdb\u5165\u4e00\u5b9a\u8303\u56f4\uff08\u4e0a\u4e0b\u4e09\u5c4f\uff09\u65f6\u624d\u5f00\u59cb\u52a0\u8f7d<\/td>1.5.0<\/a><\/td><\/tr>
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module.exports = {\n  imageError: function imageError(event, ownerInstance) {\n    var instance = event.instance\n    instance.setStyle({\n      \"background-image\": \"url('\" + host + \"default.jpg')\",\n      \"background-repeat\": \"no-repeat\",\n      \"background-size\": \"cover\"\n    })\n  }\n}<\/code><\/pre>\n\n\n\n
    \u6211\u4eec\u5b9a\u4e49\u4e00\u4e2awxs\u5de5\u5177\u51fd\u6570\u4fbf\u4e8e\u5168\u5c40\u5f15\u7528\uff0c\u8bbe\u7f6e\u5f02\u5e38\u8282\u70b9\u7684\u80cc\u666f\u6837\u5f0f\u3002\u5728wxml\u4e2d\u5f15\u5165\u5e76\u7ed1\u5b9a\u5728image\u7ec4\u4ef6\u7684error\u4e8b\u4ef6\u4e2d\u3002<\/p>\n\n\n\n
<image \n    src=\"\" \n    class=\"image-class\" \n    mode=\"aspectFill\" \n    lazy-load \n    binderror=\"{{util.imageError}}\"\n><\/image>\n<wxs src=\"..\/..\/utils\/util.wxs\" module=\"util\" \/><\/code><\/pre>\n\n\n\n
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