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自动识别图片标签在屏幕上显示时的边距 #104

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自动识别图片标签在屏幕上显示时的边距 #104

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alexchx May 7, 2017
ba71f08
Update README.md
alexchx May 21, 2018
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
updated for my test


<p align="center"><a href="https://github.com/icindy/wxParse" target="_blank"><img src="screenshoot/wxParse_logo.jpg"></a></p>
<p align="center"><a href="https://github.com/icindy/wxParse" target="_blank"><img src="screenshoot/weappmsg_qr.jpg"></a></p>
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6 changes: 3 additions & 3 deletions wxParse/wxParse.js
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Expand Up @@ -75,7 +75,7 @@ function calMoreImageInfo(e, idx, that, bindName) {
}
var temImages = temData.images;
//因为无法获取view宽度 需要自定义padding进行计算，稍后处理
var recal = wxAutoImageCal(e.detail.width, e.detail.height,that,bindName);
var recal = wxAutoImageCal(e.detail.width, e.detail.height,e.currentTarget.offsetLeft,that,bindName);
temImages[idx].width = recal.imageWidth;
temImages[idx].height = recal.imageheight;
temData.images = temImages;
Expand All @@ -85,14 +85,14 @@ function calMoreImageInfo(e, idx, that, bindName) {
}

// 计算视觉优先的图片宽高
function wxAutoImageCal(originalWidth, originalHeight,that,bindName) {
function wxAutoImageCal(originalWidth, originalHeight, imgOffsetLeftOnScreen, that,bindName) {
//获取图片的原始长宽
var windowWidth = 0, windowHeight = 0;
var autoWidth = 0, autoHeight = 0;
var results = {};
wx.getSystemInfo({
success: function (res) {
var padding = that.data[bindName].view.imagePadding;
var padding = that.data[bindName].view.imagePadding + imgOffsetLeftOnScreen;
windowWidth = res.windowWidth-2*padding;
windowHeight = res.windowHeight;
//判断按照那种方式进行缩放
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