{"id":32045,"date":"2024-11-25T08:31:25","date_gmt":"2024-11-25T00:31:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32045\/"},"modified":"2024-11-25T08:31:25","modified_gmt":"2024-11-25T00:31:25","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f-image%e7%bb%84%e4%bb%b6binderror%e4%bd%bf%e7%94%a8%e4%be%8b%e5%ad%90%e4%b8%8ejs%e4%b8%adonerror%e7%9a%84%e5%8c%ba%e5%88%ab%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32045\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f image\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50\u4e0ejs\u4e2donerror\u7684\u533a\u522b\u5206\u6790"},"content":{"rendered":"

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\u5fae\u4fe1\u5c0f\u7a0b\u5e8fimage\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50(\u5bf9\u5e94html\u3001js\u4e2d\u7684onerror)<\/p>\n\n\n\n
 binderror<\/td>\nHandleEvent<\/td>\n\u5f53\u9519\u8bef\u53d1\u751f\u65f6\uff0c\u53d1\u5e03\u5230 AppService \u7684\u4e8b\u4ef6\u540d\uff0c\u4e8b\u4ef6\u5bf9\u8c61event.detail = {errMsg: ‘something wrong’}<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u5305\u542b\u56fe\u7247\uff0c\u5982\u679c\u8fd9\u4e2a\u56fe\u7247\u94fe\u63a5404\u9519\u8bef\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u7ed9\u5b83\u63d0\u4f9b\u4e00\u4e2a\u9ed8\u8ba4\u7684\u53cb\u597dURL\u5730\u5740\u3002html\u548cjs\u4e2d\u4f7f\u7528onerror\u4e8b\u4ef6\u5c31\u53ef\u4ee5\u4e86<\/p>\n<\/p>\n

<img  alt=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f image\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50\u4e0ejs\u4e2donerror\u7684\u533a\u522b\u5206\u6790\" ><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5fae\u4fe1\u5c0f\u7a0b\u5e8fimage\u7ec4\u4ef6\u6ca1\u63d0\u4f9bonerror\u4e8b\u4ef6\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2abinderror\u4e8b\u4ef6\u6765\u4ee3\u66ff\u3002<\/p>\n
\u5982\u679c\u56fe\u7247\u94fe\u63a5404\uff0c\u5c31\u4f1a\u89e6\u53d1\u8fd9\u4e2abinderror\u4e8b\u4ef6\uff0c\u6211\u4eec\u5728\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u91cc\u4fee\u6539\u5bf9\u5e94\u7684\u6570\u636e\u6e90\u5c31\u597d\u4e86\uff0c\u5982\u4e0b<\/p>\n
.wxml\u6587\u4ef6<\/p>\n<\/p>\n
<image><\/image><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
.js\u6587\u4ef6\u3000<\/p>\n<\/p>\n
\n binderrorimg:function(e){ \n  var errorImgIndex= e.target.dataset.errorimg \/\/\u83b7\u53d6\u5faa\u73af\u7684\u4e0b\u6807\n  var imgObject=\"carlistData[\"+errorImgIndex+\"].img\" \/\/carlistData\u4e3a\u6570\u636e\u6e90\uff0c\u5bf9\u8c61\u6570\u7ec4\n  var errorImg={}\n  errorImg[imgObject]=\"https:\/\/w.chesudi.com\/Public\/web\/img\/onerrorcar.png\" \/\/\u6211\u4eec\u6784\u5efa\u4e00\u4e2a\u5bf9\u8c61\n  this.setData(errorImg) \/\/\u4fee\u6539\u6570\u636e\u6e90\u5bf9\u5e94\u7684\u6570\u636e\n }<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u6613\u9519\u70b9\uff1athis.setData({“carlistData[“+errorImgIndex+”].img”\uff1a\u5bf9\u8c61})<\/span>\u7c7b\u4f3c\u8fd9\u6837\u7684\u5c31\u4e0d\u6b63\u786e\u4e86<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u8bf7\u5173\u6ce8PHP\u4e2d\u6587\u7f51\uff01<\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n
<\/p>\n<\/p>\n
<\/span><\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f image\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50\u4e0ejs\u4e2donerror\u7684\u533a\u522b\u5206\u6790\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f image\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50\u4e0ejs\u4e2d\u7684onerror\u533a\u522b\u7684\u76f8\u5173\u8d44\u6599,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b \u5fae\u4fe1\u5c0f\u7a0b\u5e8fimage\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50(\u5bf9\u5e94html\u3001js\u4e2d\u7684onerror)  binderror HandleEvent \u5f53\u9519\u8bef\u53d1\u751f\u65f6\uff0c\u53d1\u5e03\u5230 AppService \u7684\u4e8b\u4ef6\u540d\uff0c\u4e8b\u4ef6\u5bf9\u8c61event.detail = {errMsg: ‘something wrong’} \u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u5305\u542b\u56fe\u7247\uff0c\u5982\u679c\u8fd9\u4e2a\u56fe\u7247\u94fe\u63a5404\u9519\u8bef\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u7ed9\u5b83\u63d0\u4f9b\u4e00\u4e2a\u9ed8\u8ba4\u7684\u53cb\u597dURL\u5730\u5740\u3002html\u548cjs\u4e2d\u4f7f\u7528onerror\u4e8b\u4ef6\u5c31\u53ef\u4ee5\u4e86 <img alt=”\u5fae\u4fe1\u5c0f\u7a0b\u5e8f image\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50\u4e0ejs\u4e2donerror\u7684\u533a\u522b\u5206\u6790” > \u767b\u5f55\u540e\u590d\u5236 \u5fae\u4fe1\u5c0f\u7a0b\u5e8fimage\u7ec4\u4ef6\u6ca1\u63d0\u4f9bonerror\u4e8b\u4ef6\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2abinderror\u4e8b\u4ef6\u6765\u4ee3\u66ff\u3002 \u5982\u679c\u56fe\u7247\u94fe\u63a5404\uff0c\u5c31\u4f1a\u89e6\u53d1\u8fd9\u4e2abinderror\u4e8b\u4ef6\uff0c\u6211\u4eec\u5728\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u91cc\u4fee\u6539\u5bf9\u5e94\u7684\u6570\u636e\u6e90\u5c31\u597d\u4e86\uff0c\u5982\u4e0b .wxml\u6587\u4ef6 <image><\/image> \u767b\u5f55\u540e\u590d\u5236 .js\u6587\u4ef6\u3000  binderrorimg:function(e){    var errorImgIndex= e.target.dataset.errorimg \/\/\u83b7\u53d6\u5faa\u73af\u7684\u4e0b\u6807   var imgObject=”carlistData[“+errorImgIndex+”].img” \/\/carlistData\u4e3a\u6570\u636e\u6e90\uff0c\u5bf9\u8c61\u6570\u7ec4   var errorImg={}   errorImg[imgObject]=”https:\/\/w.chesudi.com\/Public\/web\/img\/onerrorcar.png” \/\/\u6211\u4eec\u6784\u5efa\u4e00\u4e2a\u5bf9\u8c61   this.setData(errorImg) \/\/\u4fee\u6539\u6570\u636e\u6e90\u5bf9\u5e94\u7684\u6570\u636e  } \u767b\u5f55\u540e\u590d\u5236  \u6613\u9519\u70b9\uff1athis.setData({“carlistData[“+errorImgIndex+”].img”\uff1a\u5bf9\u8c61})\u7c7b\u4f3c\u8fd9\u6837\u7684\u5c31\u4e0d\u6b63\u786e\u4e86 \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u8bf7\u5173\u6ce8PHP\u4e2d\u6587\u7f51\uff01 \u76f8\u5173\u63a8\u8350\uff1a \u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f image\u7ec4\u4ef6binderror\u4f7f\u7528\u4f8b\u5b50\u4e0ejs\u4e2donerror\u7684\u533a\u522b\u5206\u6790\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-32045","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=32045"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32045\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}